which one is it .....

Which One Is It .....

Answers

Answer 1

Answer:

D) n/3 - 7

Step-by-step explanation:

Answer 2

Answer:

D) n/3 - 7

Step-by-step explanation:

n/3 - 7

7 is subtracted (so it's behind) and the quotient (fraction) of n and 3


Related Questions

(x+6)/(x+1)=6/2
Solving proportions

Answers

Answer:

[tex]x = \frac{3}{2} [/tex]

Step-by-step explanation:

[tex] \frac{x + 6}{x + 1} = \frac{6}{2} [/tex]

[tex] \frac{6}{2} = 3[/tex]

so, the solution of the equation will be as follows:

[tex] \frac{x + 6}{x + 1} = 3[/tex]

3(x+1) = x + 6

3x + 3 = x + 6

3x - x = 6 - 3

[tex]x = \frac{3}{2} [/tex]

so, the answer will be x = 3/2

In the figure, m∠4=74° and m∠3=43° . Find m∠1 and m∠2 .

Answers

The measure of the angle m∠1 is 31 degree and the measure of the angle m∠2 is 106 degree.

What is an angle?

When two lines or rays converge at the same point, the measurement between them is called a "Angle."

We have:

m∠4=74° and m∠3=43°

m∠4 + m∠2 = 180

74 + m∠2 = 180

m∠2 = 106 degree

m∠3 + m∠2 + m∠1 = 180  (sum of angles in triangle is 180 degree)

43 + 106 + m∠1 = 180

m∠1 = 31 degree

Thus, the measure of the angle m∠1 is 31 degree and the measure of the angle m∠2 is 106 degree.

Learn more about the angle here:

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Point 2 is 106°

Point 1 is 31°

Bit by bit clarification:

every triangle's total angle is 180

first you 180 - 74 = 106 for angle 2

angle 2 you had to use the angle two total then you add it with angle three like this 106 + 43 = 149 then you do  180 - 149 = 31 will give you your angle one

hope it help mark brainliset please

A net force acting on a 5.0 kg box produces an acceleration of 4.2 m/s2. What
acceleration will the same net force cause on a 2.8 kg box?

Answers

Answer:

14 N

Step-by-step explanation:

Let the mass of the box be m.

F = ma → F = 5 x 4.2 = 21 N

When mass = 2.8 kg, let the acceleration is a. For same force:

=> 21 = a x 2.8

=> 21/2.8 = a

=> 7.5 m/s² = a

Answer:

7.5M/s^2

Step-by-step explanation:

A new car is purchased for 20000 dollars. The value of the car depreciates at 11% per year. To the nearest tenth of a year, how long will it be until the value of the car is 5700 dollars?

Answers

The number of years before the new car becomes $5700 is 11.4 years.

How long would it take the value of the car to become $5700?

Depreciation is when the value of an asset declines with the passage of time.

Number of years = (In FV / PV) / r

r = rate of depreciation FV = future value of the carPV = purchase value of the car

(IN 5700 / 20,000) / 0.11 = 11.4 years

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A fish tank has 10 goldfish, 6 tetras, 5 snails, and 2 platies. What is the ratio of tetras to platies?
A. 2/10


B. 6/2


C. 2/6


D. 10/6

Answers

Answer:

its B cuz there r six tetras and 2 platies so it is 6/2

What is the value of x?
A triangle. One angle is labeled x degrees. A second angle is labeled 53 degrees. The third angle is labeled 77 degrees.
Enter your answer in the box.
x =

Answers

50 degrees. all three angles in a triangle must add up to 180 degrees.

simplify the expression by using the distributive property 3(7y+4)​

Answers

Answer:

3(7y+4) multiply the inner to 3 so, 21y+12

Hi there!

Let’s distribute 3 by multiplying it by everything inside the parentheses:

3 * 7y = 21

3 * 4 = 12

21y+12 (Answer)

Hope you find it helpful.

Feel free to ask if you have any doubts.

-Sparkle-

What is 5 + 2x + 7 + 4x

Answers

Answer:

12+8x

Step-by-step explanation:

By adding together alike values, 5 and 7, and 2x and 4x, you get 12+8x.

The surface area of one cube is twice the surface area of a second cube.
What is the ratio of their volumes?

Answers

Answer:

[tex]2\sqrt{2} :1[/tex]

Step-by-step explanation:

This question was linked from another one regarding the lengths of the cubes, you can find it here: https://brainly.com/question/22396279

That question gave you the ratio of the lengths, which is [tex]\sqrt{2} :1[/tex]. Now in geometry, a general rule about solids is that if they are similar, the ratio of their volumes is the cube of the ratio of their edges. In a cube's case, every single cube known to mankind is similar as all the edges are the same length.

So the ratio of volumes would be [tex]\sqrt{2} ^3:1^3[/tex], which can be simplified as [tex]2\sqrt{2} :1[/tex].

Find the area of the figure.
A) 96cm
B) 110cm
C) 120cm
D) 150cm​

Answers

Answer:

A

Step-by-step explanation:

Answer:

209952=Area

56=Perimeter

Step-by-step explanation:

3*3*2*2*9*9*6*12=Area

3+3+2+2+9+9+6+12=Perimeter

_2. A bacteria population starts at 2,032 and decreases at about 15% per day.
Write a function representing the number of bacteria present each day.
A. $(x) - 2032(0.85)
C. $(x) - 2032(0.85)
B. $(x) - 2032(1.85)
D. f(x) – 2032(0.15)

Answers

Answer:

Step-by-step explanation:

The Answer will be D hope this helps ya :)

The function representing the number of bacteria present each day is

[tex]\rm f(t) = 2032(0.85)^{t}[/tex] .

What is a function ?

A function from a set X to a set Y assigns to each element of X exactly one element of Y.

The set X is called the domain of the function and the set Y is called the codomain of the function

A bacteria population starts at 2032 and decrease by 15% everyday.

a function representing the number of bacteria present each day

[tex]\rm f(t) = 2032(1-.15)^{t}[/tex]

[tex]\rm f(t) = 2032(0.85)^{t}[/tex]

Therefore [tex]\rm f(t) = 2032(0.85)^{t}[/tex] is the correct answer .

To know more about function

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help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

This is the correct graph but can it fit on your graph?

Step-by-step explanation:

Answer:

is in the photo

Step-by-step explanation:

hope this helps

Which range best describes the possible number of cells in one organism , from the very smallest organism to the very largest ?

Answers

Answer:

ant to a wale

Step-by-step explanation:

If Fx) = 8x, which of the following is the inverse of F(x)?

Answers

hope this helps . it’s quite a simple

Answer

y=x/8

Step-by-step explanation:

f(x)=8x

f(x)=y

y=8x(interchange the values)

x=8y(divide by 8 both sides)

y=x/8


I need help please help

Answers

Answer:

76.93 ft^2

Step-by-step explanation:

it equals the whole circle's are divided by 2

What is 18.5% of 500?

Answers

Answer:

92.5

Step-by-step explanation:

18.5% = 0.185

0.185 x 500 = 92.5

Hope that helps!

Answer: 92 1/2   or   92.5

Step-by-step explanation:

how to solve?

Put it into a percent proportion :D!

Percent proportion is is/of=%/100 or a/w=p/100

The a stands for "part"

and the w stands for "whole"

p stands for "percent"

Is/of=%/100 will help you figure it out if it's in a mathmatical sentence.

Since they did NOT give you what the "is" is, you put the variable "a"

a/   =

Next,

Since it said "of"

You put of underneath the unknown number "is" (a)

a/500=

Now put in the percent

a/500=18.5/100

Now cross multiply!

Then you should get 92.5!

HOPE THIS HELPS :DDD

A novelist can write 3 1/2 pages in 1/3 of an hour. How many pages can she write in one hour?

Answers

Answer:

LG sjsjsjdjdbvebsjsuwknsnsbbskoejenndnd

Answer:

12 pages

Step-by-step explanation:

3 1/2 pages = 1/3 hour

? pages = 1 hr

; Cross multiply. Multiply 1 times 3 1/2 which is 4. Then, divide 4 by 1/3.

4/1 times 3/1 which equals 12 pages.

jeremiah has a total of 144 pokemon cards 40 out of every 48 cards are not holographic cards at this rate how many of jeremiah cards are holographic

Answers

Answer:

120

Step-by-step explanation:

rate of a holographic card= 40/48=5/6.

Total number of holographic cards = 144*rate =144*5/6=120

Quadrilateral ABCD is a parallelogram. What is BC?

Answers

Answer:

BC = 36 ≅ (AQ+QD)

Step-by-step explanation:

1. Identify potential angles

∠Q≅90˚ so ∠B = 60˚ + 60˚ and ∠C = 30˚+30˚

2. Two isosoceles triangle

18=AB=AQ

18=CD=DQ

3. BC = AQ+QD

BC = 18+18

BC = 36

There are 4 blood types, and not all are equally likely to be in blood banks. 49% of donations are type O blood, 27% of donations are type A blood, 20% of donations are type B blood, and 4% of donations are type AB blood. A person with type A blood can safely receive blood transfusions of type O and type A blood. If three donations are made, what is the probability that at least 1 of them can be safely used in a blood transfusion on someone with type A blood? 0.0138 0.4390 0.5610 0.9862

Answers

Answer:

0.9862.

Step-by-step explanation:

For each donation, there are only two possible outcomes. Either it can be safely used in a blood transfusion on someone with type A blood, or it cannot. The probability of a donation being safely used is independent of other donations, which means that we use the binomial probability distribution to solve this question.

Binomial probability distribution

The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]

In which [tex]C_{n,x}[/tex] is the number of different combinations of x objects from a set of n elements, given by the following formula.

[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]

And p is the probability of X happening.

Type A blood:

Can receive from type O(49%) and from type A(27%), which means that:

[tex]p = 0.49 + 0.27 = 0.76[/tex]

If three donations are made, what is the probability that at least 1 of them can be safely used in a blood transfusion on someone with type A blood?

Three donations mean that [tex]n = 3[/tex]

This probability is:

[tex]P(X \geq 1) = 1 - P(X = 0)[/tex]

In which

[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]

[tex]P(X = 0) = C_{3,0}.(0.76)^{0}.(0.24)^{3} = 0.0138[/tex]

[tex]P(X \geq 1) = 1 - P(X = 0) = 1 - 0.0138 = 0.9862[/tex]

The answer is 0.9862.

The probability that at least 1 of them can be safely used in a blood is 0.9862.

Since, A person with type A blood can safely receive blood transfusions of type O and type A blood.

Given that,

49% of donations are type O blood

27% of donations are type A blood

So,    [tex]p=0.49+0.27=0.76[/tex]   and   [tex]q=1-0.76=0.24[/tex]

Where p represent probability of success and q represent probability of unsuccessful.

Now use Binomial distribution,

      [tex]P(X=r)=n_{C}_rp^{r} q^{n-r}[/tex]

Here three donations, it means that, n = 3

We have to find that the probability that at least 1 of them can be safely used in a blood.

So,     [tex]P(X\geq 1)=1-P(X=0)[/tex]

        [tex]P(X=0)=3_{C}_0(0.76)^{0} (0.24)^{3}=0.0138[/tex]

           [tex]P(X\geq 1)=1-0.0138=0.9862[/tex]

Thus, The probability that at least 1 of them can be safely used in a blood is 0.9862.

Learn more about Binomial distribution here:

https://brainly.com/question/11388449

15 Points, please give full equation on how you answer.

Answers

Maybe C i’m just an educated guess I’m very sorry if it’s wrong but I’m just trying to help

Each pattern below is made of six congruent
squares. Which pattern can be folded into a cube
that has a surface area of 96cm??

Answers

Step-by-step explanation:

im not sure have a good day stay safe and get a good grade

Which equations represent exponential growth functions? Select all that apply.

Question 6 options:

f(x)=(2.6)x

g(x)=(52)x

h(x)=(0.4)x

m(x)=(13)x

Answers

All except for h(x) are exponential growth because it is over 1

Suzanne bought a sweater at the sale price of $35. The original cost of the sweater was $50. What percent represents the discount that Suzanne received when buying the sweater?

Answers

Answer:

She got a 30 % discount

Step-by-step explanation:

Take the original price and subtract the new price

50 -35 = 15

Divide by the original price

15/50

.30

Multiply by 100 to get the percent

.30 * 100 % = 30 %

She got a 30 % discount

write the fraction 4/9 as an equivalent fraction with the given denominator 45​

Answers

Answer:

answer is in the picture

factor g(x) =6x^3 +13x^2 -2x -1 if (2x + 3) is a factor.​

Answers

Here’s what I got hope it helps

estimate and calculate 18686+17544?​

Answers

Answer:

I think its gona be aroundddddddddddddddddddd 30,000

oh rats.. i was in that area tho ........36,230

Which of the following modifications to an electromagnet would be most likely to
decrease the strength of its magnetic field?

Answers

Answer:

Fewer coils, lower voltage, alloyed core with less iron

Step-by-step explanation:

For keeping business rocords, every three mouths of a year is called a quater. How many months are equal to three-quaters of a year? Explain how you found your answer.​

Answers

Answer:

9 months

Explanation:

3 times 3 is nine

If one quarter is 3 months. 3 of these quarters would have 9 months all together.

What is the volume of the figure shown below?

Answers

Answer:

31 in

Step-by-step explanation:

Answer:

The volume of the figure shown below is 31 inches

Step-by-step explanation:

Just trust me ;)

Other Questions
in the math equation W=F*D what relationship is required for work to be done the force must be equal to the distancethe force must be perpendicular to the distance the force must be greater than the distance the force must be in the same direction as movement Escucha el audio y escoge la respuesta correcta a la pregunta. Listen to the audio and choose the correct response to the question.What element(s) indicate the type of story this audio is? Los protagonistas estn basados en personas que existan. El protagonista tiene caractersticas humanas. El cuento ensea una moraleja por medio de los personajes El cuento intenta dar la razn de algo que exista. You are given an array of arrays a. Your task is to group the arrays a[i] by their mean values, so that arrays with equal mean values are in the same group, and arrays with different mean values are in different groups. Each group should contain a set of indices (i, j, etc), such that the corresponding arrays (a[i], a[j], etc) all have the same mean. Return the set of groups as an array of arrays, where the indices within each group are sorted in ascending order, and the groups are sorted in ascending order of their minimum element.ExampleFora = [[3, 3, 4, 2], [4, 4], [4, 0, 3, 3], [2, 3], [3, 3, 3]]the output should bemeanGroups(a) = [[0, 4], [1], [2, 3]]mean(a[0]) = (3 + 3 + 4 + 2) / 4 = 3;mean(a[1]) = (4 + 4) / 2 = 4;mean(a[2]) = (4 + 0 + 3 + 3) / 4 = 2.5;mean(a[3]) = (2 + 3) / 2 = 2.5;mean(a[4]) = (3 + 3 + 3) / 3 = 3.There are three groups of means: those with mean 2.5, 3, and 4. And they form the following groups:Arrays with indices 0and 4 form a group with mean 3;Array with index 1 forms a group with mean 4;Arrays with indices 2and 3 form a group with mean 2.5.Note that neithermeanGroups(a) = [[0, 4], [2, 3], [1]]normeanGroups(a) = [[0, 4], [1], [3, 2]]will be considered as a correct answer:In the first case, the minimal element in the array at index 2 is 1, and it is less then the minimal element in the array at index 1, which is 2.In the second case, the array at index 2 is not sorted in ascending order.Fora = [[-5, 2, 3], [0, 0], [0], [-100, 100]]the output should bemeanGroups(a) = [[0, 1, 2, 3]]The mean values of all of the arrays are 0, so all of them are in the same group.Input/Output I WILL GIVE BRAINLIEST!!! Match the given drugs with their mode of action.suppresses or blocks the cough reflexstimulates vasoconstriction of blood vesselsrelaxes and dilates the bronchial musclesbronchodilatorsantitussivedecongestant Which of these BEST shows how societies encourage the saving of energy resources?A. by keeping gasoline prices lowB. by taxing investors in wind farmsC. by requiring cars to be fuel efficientD. by limiting the amount of public transportationsty Describe the connection between Albert Fall and Albert Jennings Fountain. why was south carolina's constitution unusual Una muestra de agua de 250g de agua se caliento desde 10C hasta 60C calcula la cantidad de calor absorbido por el agua el calor especifico del agua es de 4186J/Kj.K floods in mamelodi have a negative impact on the environment please explain which line represnts object moving fastest**WILL MARK BRAINLEST ANSWER, IF RIGHT** y=[tex]x^{2}[/tex] +3x10 Write this equation in factored form Sam found the area of a polygon. The area is 36 in2. Which of these polygons has an area of 36 in2? Explain your reasoning. It contains a comma. i can't believe they are not twins, they look so much alike US Apparel (USA) manufactures plain white and solid-colored T-shirts. Budgeted inputs include the following Price Quantity Cost per unit of outputfabric $8 per yard 0.75 yards per unit $6 per unitlabor $16 per DMLH 0.25 DMLH per unit $4 per unitdye $0.50 per ounce 4 ounces per unit $2 per unitFor colored T-shirts onlyBudgeted sales and selling price per unit is as follow:s: Budgeted Sales Selling Price per UnitWhite T-shirts 10,000 units $12 per T-shirtColored T-shirts 50,000 units $15 per T-shirtThe USA has the opportunity to switch from using the dye it currently uses to using an environmentally friendly dye that costs $1.25 per ounce. The company would still need 4 ounces of dye per shirt. The USA is reluctant to change because of the increase in costs (and decrease in profit), but the Environmental Protection Agency has threatened to fine the company $130,000 if it continues to use the harmful but less expensive dyea. Given the preceding information, would the USA be better off financially by switching to the environmentally friendly dye? (Assume all other costs would remain the same.)b. Assume the USA chooses to be environmentally responsible regardless of cost, and it switches to the new dye. The production manager suggests trying Kaizen costing. If the USA can reduce fabric and labor costs each by 1% per month on all the shirts it manufactures, by how much will overall costs decrease at the end of 12 months? (Round to the nearest dollar for calculating cost reductions.)c. Refer to requirement 2. How could the reduction in material and labor costs be accomplished? Are there any problems with this plan?. Help me find the x?????? 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