What double facts can help you solve 8 7?

Answers

Answer 1

The double facts of 8 + 7 = 15 is (7 + 7) + 1 and ( 8 + 8) -1.

Double facts:

A doubles fact is a number sentence that repeats the same addend, such as 3 + 3 = 6 or 8 + 8 = 16.

Here we have to find the double facts of the equation:

Equation:

8 + 7 = 15

When a number is added to itself the result is twice that number

Example:

2 + 2 = 2× 2 = 4

3 + 3 = 2× 3 = 6

5 + 5 = 2× 5 = 10

Similarly, we have to solve for 8 + 7 = 15

So 8 + 7 = 7 + 7 + 1

= ( 7 + 7) +1

In the same manner, we can also do that:

8 + 7 = 8 + 8 -1

= (8 + 8) -1

Therefore the double facts of the equation are ( 7+7)+1 and (8+8)-1.

To know more about the double facts refer to the link given below:

https://brainly.com/question/1825434

#SPJ4


Related Questions

Determine which set of ordered pairs represent a
Function and justify your selection.
{(-1,4), (2, 4), (8,4), (10,4)}
{(0, -2), (3, 7), (0, 2), (18,2))
{(-1,3), (-1,-1), (-1,-12), (-1,0)}
{(1, 2), (2, 3), (3, 4), (3,5)}
Justification: (What is your reasoning?)

Answers

Answer:

{(-1,4), (2, 4), (8,4), (10,4)}

all of the x-values are different

Step-by-step explanation:

The other three options have duplicate x-values with different y-values.

Which pair of triangles is congruent by the ASA postulate?

Answers

In the concept of geometry, the pair of triangles that are congruent by the ASA Congruent Theorem are the pairs that have two corresponding angles and an included side that are congruent to each other.

Congruent:

Congruent refers the identical in shape and size.

Given,

Here we need to find in which pair of triangles is congruent by the ASA postulate.

As per the Angle-Side-Angle Congruent Theorem (ASA) states that when two triangles are considered congruent if they have two corresponding angles that are congruent and an included side that are congruent to each other.

So, this one included side is the side that is lie between the two congruent angles in each of the triangles.

Therefore, the triangle which form the pairs of angles given has two corresponding angles and an included side that are congruent to each other in each triangle.

To know more about Congruent here.

https://brainly.com/question/22062407

#SPJ4

3 cups= fl.oz how ever knows it i need the hole probelem

Answers

3 cups is converted to 24 fl.oz.

What is Unit of Measurement?

A unit of measurement is a definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard for measurement of the same kind of quantity

We need to convert 3 cups to fl.oz.

A fluid ounce is a unit used in the measurement of the volume of liquids. It is commonly abbreviated as fl. oz. (or fl oz)

By the omni chart we have 1 cup=8 fl.oz.

As there are 3 cups we have to multiply 8 with 3

3 cups = 24 fl.oz

Hence, 3 cups is converted to 24 fl.oz.

To learn more on Unit of Measurement click:

https://brainly.com/question/15402847

#SPJ1

HELP ME OUT PLEASE ITS DUE IN 5 MINS

Answers

The equation that can be used to find the number of wolves in the state on January 1 is w - 23 = 84

How to represent a situation with an equation?

A zoologist is recording the loss of wolves in her state. She notes the number of wolves, w, in the state on January 1. One year later, there were 84 wolves in the state, which is 23 fewer wolves than were in the state a year earlier.

The equation that can be used to find the number of wolves in the state on January 1 can be calculated as follows:

where

w = number of wolves in the state January 1.

Therefore, the equation to represent the situation is as follows:

w - 23 = 84

learn more on equation here: https://brainly.com/question/7411234

#SPJ1

Given f(x)=4(3-x), what is the value of f(-11)? How do I solve these types of equations?

Answers

Answer:

-32

Step-by-step explanation:

Simple

you will just substitute where there is x

for example if f(x)=3x+1 what is f(-2) so we will just substitute( place 2 for x)

it will now be f(-2)=3(-2)+1

=-6+1

=-5

so back to your question My friend

f(x)=4(3-x)

f(-11)=4(3-11)

=4(-8)

=-32

Thanks

72 items to ship 6 in each case how many cases total

Answers

12, 72 items in total to ship if each case holds 6 you must do 72/6 which gives you 12,

Answer is 12

The unknown number of cases that to be shipped if there are 72 items to ship 6 in each case is 12.

How many number of cases in total will be shipped?

To determine the total number of cases needed to ship 72 items, we need to divide the total number of items by the number of items in each case. In this case, we have 72 items to ship and each case can hold 6 items.

When we divide 72 by 6, we get 12. This means that there are 12 groups of 6 items that can be packed into cases. Each group represents one case.

Therefore, the total number of cases needed to ship 72 items is 12. Each case will contain 6 items, and there will be 12 cases in total.

Read more about unknown number here: https://brainly.com/question/21053452

#SPJ2

Use the discriminant to determine how many and what kind of solutions the quadratic equation 2x^2 - 4x = -2 has.

Please explain how you got the solution.

20 Points! Thanks!

Answers

Answer: One Real Solution

We can Identify the coefficients a, b, and c from your equation because as it says, it is in the format of the quadratic equation ( ax^2 + bx + c = 0 )

a=2,b=-4,c=2

Now we can use the discriminant to determine how many solutions this has using the equation b^2 - 4ac

Once we plug in our coefficients:

(-4)^2 - 4 x 2 x 2

Once we simplify, we get 0.

One real solution.

I hope this helps.

In this case, we first need to simplify the given quadratic equation 2x² - 4x = -2, and to do so, we perform the following simplification steps:

For a quadratic equation of the form ax² + bx + c = 0, the discriminant is calculated using the following formula:

   Δ = b² - 4ac

In this case, we have that the equation that we must solve is 2x²-4=-2, which implies that the corresponding coefficients are:

a = 2b = -4c = 2

By introducing these values into the formula we get:

         Δ = b² - 4ac = (-4)² - 4·(2)·(2) = 0

Therefore, the discriminant for the given quadratic equation is Δ=0=0, which is zero, and indicates that the equation 2x²-4=-2 has only one real root.

We can say: It has a Real solution.

What are the examples of ASA congruence?

Answers

ASA stands for "Angle-Side-Angle." Triangles classified as ASAs have two known angles and a common side. The ASA triangle ABC, with provided angles B and C and their common side a between them, is depicted below.

What does a congruence mean in mathematics?

If two numbers can be placed exactly over one another, they are said to be "congruent." When placed one on top of the other, the two bread slices are the same size and form. Things that are precisely the same size and shape are said to be congruent.

Describe ASA congruence through an example.

ASA (Angle-Side- Angle) 

According to the ASA rule, two triangles are said to be congruent if any two angles and the side included between the angles of one triangle are equal to the corresponding two angles and side included between the angles of the second triangle.

More details about congruence

brainly.com/question/2938476

#SPJ4

An exponential function will have:

Answers

Answer:

Exponential functions have the form f(x) = bx, where b > 0 and b ≠ 1.

Step-by-step explanation:

what is the fourth term of d 4b3

Answers

The fourth term on expansion of the expression (d - 4b)^3 is d. [tex] {-64b}^{3} [/tex].

To find the fourth term in the expression in question, [tex] {(d - 4b)}^{3} [/tex] will be calculated by expanding the expression. The expression will be expanded based on the formula -

[tex] {(a - b)}^{3} [/tex] = a³ - 3a²b + 3ab² - [tex] {b}^{3} [/tex]. This expanded form of the expression has four terms. Hence, keeping the values on Left Hand Side, we will get four terms for the expression mentioned in question.

So, expanding the expression according to formula by keeping the values of a and b as d and 4b -

[tex] {(d - 4b)}^{3} [/tex] = d³ + 3d²4b + 3d16b² - [tex] {-64b}^{3} [/tex]

Now, depending on this expansion of the question mentioned in expression, [tex] {-64b}^{3} [/tex] is the fourth term. Thus it is the correct option.

Learn more about binomial expansion -

https://brainly.com/question/13672615

#SPJ4

The complete question is -

What is the fourth term of (d - 4b)^3?

a. b^3

b. -b^3

c. 64b^3

d. -64b^3

Carlos finished his English assignment in
1/3 hours Then he completed his chemistry assignment in 3/4
hours. How much more time did Carlos spend on his chemistry assignment?

Answers

Answer:

5/12

Step-by-step explanation:

we need to subtract these 2 fractions

3/4-1/3

to start we change so they can have common denominators and both of them can be 12

3x3/4x3-1x4/3x4

9/12-4/12

5/12

hopes this helps please mark brainliest

You need to buy some chicken for dinner tonight. You found an ad showing that the store across town has it on sale for $2.99 a pound, which is cheaper than your usual neighborhood store, which sells it for $3.29 a pound. Is it worth the extra drive?

First, determine what information you need to answer this question, then click here to display that info (along with other info).
How much chicken will you be buying? 5 pounds
How much far are the two stores? My neighborhood store is 2.3 miles away, and takes about 7 minutes. The store across town is 8.8 miles away, and takes about 21 minutes.
How kind of mileage does your car get? It averages about 19 miles per gallon in the city.
How many gallons does your car hold? About 14 gallons
How much is gas? About $3.66/gallon right now.

Answers

Based on the total costs of buying at the two stores, it is not worth the extra drive going to the store across town.

How are the total costs determined?

The total costs for buying 5 pounds of chicken at each store are added to the total gas costs to and from each location to determine the total costs of each option.

Based on the cost difference of $1 ($18.34 - $17.34), it is not advisable to travel across town just for 5 pounds of chicken, especially when you factor in the wear and tear of the car along the distance and the time difference.

The cost of a pound of chicken at a neighborhood store = $2.99

The cost of a pound of chicken at the store across town = $3.29

The number of pounds of chicken required = 5 pounds

The distance to and from the neighborhood store = 4.6 miles (2.3 miles x 2)

The distance to and from the store across town = 17.6 miles (8.8 miles x 2)

The total time to and from the neighborhood store = 14 minutes (7 x 2)

The total time to and from the store across town = 42 minutes (21 x 2)

The time difference = 28 minutes.

Car's mileage per gallon = 19 mpg

The cost of gas per gallon = $3.66

The total cost of buying at the neighborhood store = $17.34 ($3.29 x 5 + $3.66 x 4.6/19)

The total cost of buying at the store across town = $18.34 ($2.99 x 5 + $3.66 x 17.6/19)

Learn more about the total costs at https://brainly.com/question/25109150 and https://brainly.com/question/13661882

#SPJ1

When should I take standard deduction?

Answers

A taxpayer's taxable income is reduced by the standard deduction. It makes sure that only families who make more than a specific amount of money will have to pay income tax. When submitting their tax returns, taxpayers have the option to take the standard deduction, which lowers their taxable income and the amount of taxes they must pay.

You might have to spend more time on your tax return. If you itemize, you'll need to set aside extra time when preparing your returns to fill out the big enchilada of tax forms: the Form 1040 and Schedule A, as well as the supporting schedules that feed into those forms.

Add up your itemized deductions and compare the total to the standard deduction available for your filing status. If your itemized deductions are greater than the standard deduction, then itemizing makes sense for you. If you're below that threshold, then claiming the standard deduction makes more sense.

To learn more about standard deduction visit:

https://brainly.com/question/21481799

#SPJ4

A small toy rocket is launched from a 18-foot pad. The height (h, in feet) of the rocket t seconds after
taking off is given by the formula h = - 3t^2 + 3t+18. How long will it take the rocket to hit the
ground?

Answers

The time it would take the rocket to hit the ground upon launch is; 3 seconds.

At what time does the rocket hit the ground?

It follows from the task content that the time taken for the rocket in discuss to hit the ground upon launch is to be determined.

Since the given formula for the height in terms of time, t is;

h = - 3t² + 3t + 18

It follows that ; when the rocket hits the ground; the height; h = 0.

Therefore;

0 = - 3t² + 3t + 18

0 = -3t² + 9t - 6t + 18

0 = -3t ( t - 3 ) - 6 ( t - 3)

-3t - 6 = 0 OR. t - 3 = 0.

t = -2. OR. t = 3.

Therefore, since the time after launch can only be positive; the time taken for the rocket to hit the ground is; 3 seconds.

Read more on quadratic functions;

https://brainly.com/question/17339309

#SPJ1

help please the function f(x) = 3x -8 , solve f(x) = 7

Answers

Answer:

f(x) = 13

Step-by-step explanation:

f(x) = 7 means that x = 7

Plug this in:

3(7) - 8

21 - 8

13

f(x) = 13

Find the coordinates of any points of intersection between the graphs of y = x^2 – 4x + 2 and y = -x^2 – 8x

Answers

Answer:

(-1, 7)

Step-by-step explanation:

First, set both equations equal to each other:

(y = x^2 – 4x + 2) = (y = -x^2 – 8x)

x^2 – 4x + 2 = -x^2 – 8x

x^2 + x^2 – 4x + 2 = -x^2 + x^2 – 8x

2x^2 - 4x + 2 = -8x

2x^2 - 4x +8x + 2 = -8x + 8x

2x^2 + 4x + 2 = 0

2(x^2 + 2x + 1) = 0

x^2 + 2x + 1 = 0

x^2 + x + x + 1 = 0

x(x+1) + 1(x+1) = 0

(x+1)(x+1) = 0

x+1=0

x=-1

y = -x^2 – 8x

y = -(-1)^2 – 8(-1) ==> plug in the x-value back into one of the equations

y = -1 – (-8)

y = -1 + 8

y=7

(-1, 7)

Kason went to Bella's bakery and ordered 3 mango smoothies, 3 chocolate covered cherries, and 1 peanut butter cookie how much money did he spend ?

chocolate-covered cherry costs $ 0.75 mango smoothies costs $ 4.25 peanut butter cookie costs $ 1.25

Answers

Answer:

16.25

Step-by-step explanation:

3 x 0.75(chocolate covered cherries) = 2.25

3 x 4.25(mango smoothie) = 12.75

1 x 1.25( peanut butter cookie)= 1.25

12.75 + 2.25 + 1.25= 16.25

I hope this helps...

Answer:

Kaso spent $16.25 at Bella's bakery

Step-by-step explanation:

Each item costs a certain amount of money. What you have to do is multiply that amount by the number of each item. Then, add the sum.

Kason ordered 3 mango smoothies. Each smoothie costs $4.25. Therefore multiply 3(4.25)=12.75

Next, he ordered 3 chocolate covered cherries. Each cherry costs 0.75. Multiply 3(0.75)=2.25

Finally, Kason ordered 1 peanut butter cookie. Since each cookie costs 1.25, that is the amount he paid for the peanut butter cookie.

Add the 3 numbers together.

12.75+2.25+1.25=16.25

This is the amount of money he spent in total.

Is X 2 a factor of x³ 3x² 5x 6?

Answers

The factor theorem states that x+2 is a factor of x³+3x²+5x+6.

What are the factors?

A factor is a number that completely divides another number.

To put it another way, if adding two whole numbers results in a product, then the numbers we are adding are factors of the product because the product is divisible by them.

The numbers that can divide a number exactly are called factors.

There is therefore no residual after division.

The numbers you multiply together to obtain another number are called factors.

A factor is therefore another number's divisor.

So, the expression is: x³+3x²+5x+6

Check whether x+2 is the factor:

Then,(x = -2)

p(-2) = (-2)³+3(-2)²+5(-2)+6

p(-2) = - 8 + 12 - 10 + 6

p(-2) = 0

Therefore, the factor theorem states that x+2 is a factor of x³+3x²+5x+6.

Know more about the factors here:

https://brainly.com/question/24351176


#SPJ4

Correct question:
Examine whether x+2 is a factor of x³+3x²+5x+6

7. What is Mrs. Dudley's waming to the guests regarding her leaving the property at night?
a. If they do not clear the dinner table, she will not "wait on people" the following moming
(b.) If they get into trouble, she wouldn't be able to hear them "in the night"
c. If they decide they want to leave, no one will be there to "open the gate" for them
d. If they experience anything, not to "confront" it
8. Which statement best embodies Eleanor's feelings about Hill House?
a. "There is a comforting calmness that accompanies the silence that fills these halls"
b. "My confidence grew that my journcy will end with lovers mecting" "It's awful and I don't want to stay...get away from here, get away"
a. "I am finally starting to feel wanted because of these three people I can call friends"
9. The second guest claims that Eleanor is like his/her...
a. Best friend
b. Sister
(c) Cousin
d. mother
10. Which of the following statements does NOT describe Hill House or how it made its inhabitants feel?
a. "Hill House gave its guests a false sense of comfort and security"
b. "Hill House seemed awake"
c. "Hill House would stay as it was until it was destroyed"
d. "I am like a small creature swallowed whole by a monster [Hill House]"

Answers

In the end, Hill House stands for the enigmas of the human mind, whether it is "sane" or not, as well as the horror that the mind's intrinsic weirdness can arouse. Hill House is intricate, convoluted, and appears to be unknowable, just like the mind.

How does Dr Montague describe Hill House?

The history of Hill House is first described by Doctor Montague.

He asserts that "the concept of certain houses as filthy or banned" is an old one, much like the idea that some places on earth are fundamentally good and good, while others are sacred or holy.

Possibly "evil from the start," the Hill House has been uninhabitable for more than twenty years.

Instead of being malicious, Doctor Montague sees the home as sick or "deranged."

Doctor Montague learned about the rental from a previous tenant a year ago.

After researching it, he found that no renter had kept it for more than a few days.

Even finding a short-term lease, according to Montague, was challenging.

10) "Hill House provided its visitors with a false sense of security and comfort"

To learn  more about Dr Montague refer to:

https://brainly.com/question/24909517

#SPJ4

Marlene used the Distributive Property to find the product of 6 and 0.82. Which expression shows the Distributive Property?

Answers

The Distributive property on the expression gives a result of 4.9 and the distributed expression is (2 + 4) * 0.82

How to apply the Distributive property on the expression?

From the question, we have the following parameters that can be used in our computation:

The expression is given as:

The product of 6 and 0.82

Mathematically, this expression can be represented as

6 * 0.82

To apply the distributive property,

We need to express 6 as the sum of two numbers

So, we have the following representation

6 * 0.82 = (2 + 4) * 0.82

Remove the brackets

6 * 0.82 = 2 * 0.82 + 4 * 0.82

Expand the terms of the expression

6 * 0.82 = 1.64 + 3.28

Evaluate the sum

6 * 0.82 = 4.92

Hence, the solution is 4.9

Read more about Distributive property at

brainly.com/question/4077386

#SPJ1

solve ( -2x ) x 8x
you have to find the product

Answers

-16x^2

Hope this works.

Answer:

[tex]-16x^{2}[/tex]

Step-by-step explanation:


1. You take out the constants

(-2 x 8)[tex]xx[/tex]

2. Simplify -2 x 8 to -16

-16[tex]xx[/tex]

So the answer would be [tex]-16x^{2}[/tex].


Solve the system by substitution. y equals 2 x squared minus 3 x minus 1 y equals x minus 3

Answers

y = 2x ^2 - 3x - 1
y = x-3

First we put the equation in terms of x, we replace y = x-3 in the other equation
y = 2x ^2 - 3x - 1, so we get:

x-3 = 2x^2 - 3x - 1
0 = 2x^2 - 3x - x - 1 + 3
0 = 2x^2 - 4x + 2

We look for a common factor in the equation which is 2:

2 ( x^2 - 2x + 1) = 0

We send the 2 to the other side as a division of 0 so it becomes 0, because 0 divided by anything is 0:

x^2 - 2x + 1 = 0/2
x^2 - 2x + 1 = 0

In ax^2 + bx + c find two numbers that added are b and that multiplied are c, in this case is -1 and -1, because b = -2 and c = 1 and b = (-1) + (-1) b = -2 and c = (-1) • (-1) c = 1, so we get:

(x-1) (x-1) = 0

So we get that:

x - 1 = 0
x = 1

I hope I was helpful.

Please help As soon as possible I don't quite get this and I need this handed in PLEASE!!

Answers

The polynomial 1 / 10 x²  + 10 - 3x in standard form is 1 / 10 x² - 3x + 10.

How to represent polynomial in standard form?

The standard form of a polynomial is expressed by writing the highest degree of terms first then the next degree and so on.

Standard form simply refers to the format of a polynomial expression where the terms are arranged by decreasing order of degree. Where the degree is determined by the exponent value of the variable of each term.

Therefore, let's rewrite the expression in standard form.

1 / 10 x²  + 10 - 3x

Hence, in standard form,

1 / 10 x² - 3x + 10

learn more on standard form here: https://brainly.com/question/7037256

#SPJ1

What is (-i)6?
O A. -i
OB. i
O C. 1
O D. -1

Answers

Answer: C. 1

Step-by-step explanation:

[tex](-i)^6 =(-1)^6 i^6 =(-1)(-1)=1[/tex]

DUE SOON!!!!
PLEASE HELP!!! BEEN STUCK ON THIS FOR AGES AND ITS DUE IN AN HOUR!!!
QUESTION DOWN BELOW!
MANY THANKS!!!!
PLEAS EXPLAIN HOW YOU GOT THE ANSWER SO I KNOW FOR NEXT TIME!!

Answers

Answer:  The correct answer is (#3) this is a ssa situation, only one triangle is possible.

Step-by-step explanation:  Confirmed correct using the Law of Cosines.

Graph the system of inequality and shade the solution.

3x-2y<4
-2x-6y<-12

Answers

Answer: See attached.

Step-by-step explanation:

      First, we will graph the two inequalities. We will graph as we would with normal linear equations.

      However, they both use the < sign, so we will shade above a dashed line.

      The solution to this system of inequalities is where the shaded parts overlap. You can see that in the attachment I have labeled it as such.

The ratio of the measure of the sides of a triangle is 2:3:6, and the perimeter is 187cm. What is the measure of the largest side?

Answers

The measure of the largest side of the triangle is 102cm.

What is ratio?

Ratio, is a term that is used to compare two or more numbers. It is used to indicate how big or small a quantity is when compared to another. In a ratio, two quantities are compared using division.

For example, 2:3:6 shows the ratio of the sides of a triangle. The perimeter which is the addition of the triangle is 187cm.

Therefore the measure of each side will be given as:

2/11×187= 34cm

3/11×187= 51cm

6/11×187= 102cm

This means that the measure of the three sides are 34cm, 52cm, and 102cm.

Therefore the measure of the largest side is 102cm

learn more about ratio from

https://brainly.com/question/2328454

#SPJ1

what is the domain of the function ysqrt x4

Answers

The domain of the function is x ∈ [ -4, ∞ )

Here, we are given a function as follows-

y = [tex]\sqrt{x + 4}[/tex]

Now, domain is the set of all input values that a function can take. Or in other words, it is the set of all values that the independent variable can take such that the function exists.

Here, the independent variable is x

We know that square root of a negative number is imaginary. Thus, for y to be real, (x + 4) must be greater than or equal to 0

⇒ (x + 4) ≥ 0

x ≥ -4

This means that for all values of x greater than or equal to -4, the function exists.

Thus, the domain of the function is x ∈ [ -4, ∞ )

Learn more about domain here-

https://brainly.com/question/26098895

#SPJ4

Your question was incomplete. Check for missing content below-

What is the domain of the function y = sqrt(x + 4)?

When an integer is subtracted from 8 times the next consecutive even integer, the difference is 86. Find the value of the greater integer.

Answers

Step-by-step explanation:

x = the integer number

8×(x + 2) - x = 86

8x + 16 - x = 86

7x = 70

x = 10

x + 2 = 12

the larger integer is 12.

which are equivalent equations select two correct answers d1 2ad2 d1 d2 d2 d2 2ad1

Answers

the d1 = 2A/d2 and d2 = 2A/d1 are correct options.

What is an Equations?

Equations are mathematical statements with two algebraic expressions on either side of an equals (=) sign. It illustrates the equality between the expressions written on the left and right sides. To determine the value of a variable representing an unknown quantity, equations can be solved. A statement is not an equation if there is no "equal to" symbol in it. It will be regarded as an expression.

The given A=a equals Start Fraction one-half End d1, d2, 2d1d2 where d1 and d2 are the lengths of the diagonals.

So the correct options are

d1 = 2A/d2

d2 = 2A/d1

Hence the d1 = 2A/d2 and d2 = 2A/d1 are correct options.

Learn more about equations, by the following link

brainly.com/question/2972832

#SPJ4

Other Questions
which of the following is not one of the basic rules that must be followed when shaping a policy? Which trigonometric functions have the same maximum value? y = arcsinx and y = arccosx y = arcsinx and y = arctanx y = arctanx and y = arcsecx y = arccosx and y = arcsecx. production managers at compteorg are required to exercise independent judgment in completing their jobs. they would be classified as exempt employees, which means that they are not covered by the overtime provisions under the fair labor standards act. how does patriarchy affect society David's iPod has about 10,000 songs. The distribution of the play times for these songs is heavily skewed to the right with a mean of 225 seconds and a standard deviation of 60 seconds. Suppose we choose an SRS of 10 songs from this population and calculate the mean play timexof these songs. What are the mean and the standard deviation of the sampling distribution ofx?Explain. the placebo effect is the disappearance of symptoms without any apparent reason or treatment. on july 1 2023 sugarland co began construction of a new manufacturing plant the plant was completed on oct 31 Owner distribution is a(n) account? A.liability B.asset C.expense D.equity HelpViruses, bacteria, fungi, and parasites are all different types of infectious agents that may cause disease. What do these agents have in common? A. They can all be spread from one organism to another. B. They can all be treated with an antibiotic. C. They can all be prevented with a vaccine. D. all of these In the 1850 dred scott case, a missouri jury ruled that only scott, not his wife, should be free. that the scotts should be granted their freedom. that the scotts should remained enslaved. that only scotts wife, not scott, should be free. A rectangular garden measures 27 ft by 38 ft. Surrounding (and bordering) the garden is a path 3 ft wide. Find the area of this path. Be sure to include the correct unit in your answer. What are the 4 types of sequence? A reasonably uniform magnetic field over a limited region of space can be produced with the Helmholtz coil, which consists of two parallel coils centered on the same axis. The coils are connected so that they carry the same current I. Each coil has N turns and radius R, which is also the distance between the coils.(a) Find the magnitude of the magnetic field at any point on the z-axis shown in the accompanying figure. (Use any variable or symbol stated above along with the following as necessary: z and 0. Assume the origin is located halfway between the coils.)(b) Show that dB/dz and d 2B/dz2 are both zero at z = 0. (These vanishing derivatives demonstrate that the magnetic field varies only slightly near z = 0.) the diagrams above represent solutes present in two different dilute aqueous solutions before they were mixed. water molecules are not shown. when the solutions were combined, a precipitation reaction took place. which of the diagrams below is the best particle representation of the mixture after the precipitation reaction occurred? responses What are the 5 steps to writing an effective summary? Consider the equation -4 x+11=-10 x+17a. Compare the value of the variable terms on the left and right side of the equation.b. Compare the value of the constant terms on the left and right side of the equation. FILL IN THE BLANK. fewer than___percent of all zygotes survive beyond the first two weeks. group of answer choices 75 10 50 25 The area of a triangle is always one half the base b times the height h. If the base is represented by the expression 4x + 2 and the height is represented by 3x, which expression gives the area of the triangle?9x9x212x2 + 6x6x2+ 3x A food worker at a deli spends three and a half hours slicing meats on a deli slicer. She takes a lunch break and returns to the deli. What must she do before using the deli slicer?. Select the correct answer. if 200 people have been working on developing a new community that will feature houses and small businesses, what will happen to the ppc of the community if 100 people withdraw from developing the community? a. the ppc will shift to the right b. the ppc will shift to the left c. the ppc will not change d. the ppc will become steeper