??? I have no idea what this unit is about

??? I Have No Idea What This Unit Is About

Answers

Answer 1

Answer: -16.1

Step-by-step explanation: Multiply.

(-7) * 2.3-16.1


Related Questions

If you roll a six sided die six times what is the best prediction possible for the number of times you a roll a two

Answers

Answer:

the best possiable prediction is 2/6

Step-by-step explanation:

WEEEEEEEEEEEEEEEEEEEEEEE

isabelrainbow ur the best person in the world tysm i will remember u when i fail i swear :) jk UR THE BEST THO TYSM

Answers

YOU WILL NOT FAIL, YOU SHALL PASS

Answer: w^6/9

Step-by-step explanation:

first, i evaluated the powers.

3^-2 x 1 x 1/w^-6

then, i calculated those products.

3^-2/w^-6

then, i just expressed it with a positive exponent.

w^6/3^2

finally, i evaluated that.

w^6/9

the answer is 20 because 10 plus 10 a

If y = (x-5)(x+7) then what does x equal?

Answers

Answer:

x = 5, x = -7

Step-by-step explanation:

If you mean find the roots, then x = 5 and x = -7

Because roots makes the equation equal to 0 and 5 - 5 = 0 and -7 + 7 = 0

A train at the local fair is 6 feet long. This 1.10 scale of an actual passenger train. You want to draw a mural that includes a 1;30 scale picture of the actual passenger train.​

Answers

Answer:

Step-by-step explanation:

PLS HELP AND EXPLAIN THE ANSWER

Answers

Answer:

the answer is d!! I hope it helped please lmk if not

The answer above is wrong, it is A

1. Find the slope and y-intercept of the graph of the following equation.
y=-x+4

Answers

Answer:

Slope -1 , y intersept is (0,4)

Answer:

Y intercept=4 and the slope is -1/1 or -1

Step-by-step explanation:

The numeral by itself is the Y intercept and thw number next to the x would be the slope is there is no number its just one and if its a single number for ex 4x it would be 4/1 so your answer would be Y intercept=4 and the slope is -1/1 or -1

-7y-8=6y+18 i need help with this urgent!

Answers

Answer:

Y= -2

Step-by-step explanation:

-5 + 3d + 6 - 4d. in simplest form

Answers

Answer:

1-1d

Step-by-step explanation:

i think that is the answer

Answer:

-1-d

Step-by-step explanation:

José made these grades on tests: 78, 88, 98. Without doing any computing, what is his average?

Answers

Answer:

88 is the average

Step-by-step explanation:

78 + 88 + 98 = 264

264 / 3 = 88  ( you divide by the amount of numbers you have, in this case there are three numbers)

Evaluate the power

(17) 2=____

If your answer is a fraction use the / as the fraction bar. NO SPACES

Answers

Answer:

289

Step-by-step explanation:

Raise 17 to the power of 2

Is this what you are asking for

289

Raise 17 to the power of 2

Line ET is tangent to circle A at T, and the measure of arc TG is 46°.
What is the measure of ∠GET?

A: 44°
B: 136°
C: 67°
D: 90°

Answers

Answer:

[tex] m\angle GET = 67\degree [/tex]

Step-by-step explanation:

[tex] m\angle GET = \frac{1}{2} \times \bigg(m\widehat {TN} - m\widehat {TG} \bigg) [/tex]

[tex] m\angle GET = \frac{1}{2} \times \bigg(180\degree - 46\degree \bigg) [/tex]

[tex] m\angle GET = \frac{1}{2} \times \bigg(134\degree \bigg) [/tex]

[tex] m\angle GET = 67\degree [/tex]

How can a trend line be used to make a predictions?

Answers

Answer:

When a linear association is shown by a scatter plot, we can use a line to model the relationship between the variables. A trend line is a straight line that comes closest to the points on a scatter plot. We can use the trend line to make predictions.

Step-by-step explanation:

Answer:

A trend line can be used to make predictions because it shows the direction of interest. If the trend was how many people used yt in 2020, the trend line would be positive and it shows that more people are interested in yt. This would make the people who work at yt want to make it better, and people at other companies want to try and do something like yt, or something better.

A cylinder has a total surface of 3,41946cm2 and a diametre of 0,66cm. What is its height? Step by step

Answers

Answer:

Total surface Area(A) = 2pi*r(r+h)

Diameter D= 2r

r=0.66/2=0.33cm

A=3.41946

3.41946=2*3.143*0.33(0.33+h)

3.41946=2.0744(0.33+h)

3.41946/2.0744=(0.33+h)

1.6484=0.33+h

1.6484-0.33=h

h=1.3184cm

Step-by-step explanation: Total surface area is different from area around the cylinder.

Please help me again

Answers

Answer:

The choice is B

vertex is (-3, 25/2)

i think it’s c because 3x+8 stands out to me nd that’s basically the vertex because ax+b is the vertex.

A visual-effects model maker for a movie draws a spaceship using a ratio of 1 : 24. The drawing of the spaceship is 22 inches long. What is the length of the spaceship in the movie?
Group of answer choices

Answers

Answer:

Length of spaceship in movie = 528

Step-by-step explanation:

Given that:

Drawing ratio of spaceship = 1 : 24

It means that 1 inch on drawing equals 24 inches in movie

Drawing of spaceship = 22 inches

Length of spaceship in movie = x

As the relationship is proportional,

1 : 24 :: 22 : x

Product of mean = Product of extreme

24*22 = x

x = 528

Hence,

Length of spaceship in movie = 528

Simplify the expression so there’s only one positive power for the base, -5.

Answers

Given:

The expression is

[tex](-5)^7\div  (-5)^2[/tex]

To find:

The simplified form of the given expression so there is only one positive power for the baser -5.

Solution:

We have,

[tex](-5)^7\div  (-5)^2[/tex]

[tex]=\dfrac{(-5)^7}{(-5)^2}[/tex]

Using the properties of exponents, the given expression can be written as

[tex]=(-5)^{7-2}[/tex]                  [tex][\because \dfrac{a^m}{a^n}=a^{m-n}][/tex]

[tex]=(-5)^{5}[/tex]

Here, the base is -5 and the exponent is 5.

Therefore, the correct option is C.

Erwin earns $ 2 , 100 per month. Her deductions amount to 26 % of her paycheck. How much does Erwin take home each month?

Answers

Answer:

Credit ⇒ 45

Debit ⇒ $30

Step-by-step explanation:

Credit = $45

Debit = $30

When an account balance increases it means that it has been credited and when it decreases, it has been debited.

The beginning balance here is $0 and the closing balance is $15.

There were 2 transactions, one credit and one debit.

For the closing balance to be $15, the Credit amount must have been $15 more than the Debit amount.

write an equation in slope-intercept form perpendicular to the given equation through the given point
Y = -3x + 4
(6,-2)

Answers

Answer:

y = (1/3)x - 4

Step-by-step explanation:

Any line perpendicular to the given equation y = -3x + 4 will have a slope which is the negative reciprocal of -3; that is, +1/3.

Start with the general slope-intercept form y = mx + b.

Insert the coordinates 6 and -2 into y = mx + b:  -2 = (1/3)(6) + b, or

-2 = 2 + b.  Thus, b = -4, and the desired equation is

y = (1/3)x - 4

please help me it's in like 10 minutes..................

Answers

Answer:

The annual interest rate is 12.05%

Step-by-step explanation:

Which graph represents the system of inequalities?


3x+5y<10

x−y≤1

Answers

Answer:

I believe it's the one on the bottom left

Step-by-step explanation:

I'm still taking my test so I'll come back later to tell you if it's correct.

Answer:

It's the one on the bottom left

Step-by-step explanation:

When randomly choosing two bills from a cup of bills that contains a dollar bill a two dollar bill a $5 bill a $10 bill and $20 bill and a $50 bill what is the probability of choosing a $20 bill and a $10 bill?

Answers

Answer:

The answer is 1/36

Step-by-step explanation:

Step one:

Given data

sample space= $1, $2,$5,$10,$20,$50

sample size= 6

Required

The probability of choosing 20 and 10 dollar bill

Step two

The probability is

1/6*1/6= 1/36

Suppose that you bought a new car at a price of $27,600.
According to research on this make and model, similar cars
have straight line depreciated to O value after 12 years. How
much will your car be worth after 9 years?
b. What is the slope of the line?
A. 2300
B.27600
C. 2300
D.12

Answers

Answer:

x intercept=12,0

y intercept= 0,2700

Step-by-step explanation:

Find an ordered pair (x, y) that is a solution to the equation.
5x - y = 8

Answers

(2,2) could be a solution. :)

(0,-8)  could be another.

A bag contains 5 red marbles, 3 green marbles, and 2 yellow marbles. A marble will be drawn from the bag and replaced 50 times. What is a reasonable prediction for the number of times a red or green marble will be drawn? a. 5 b. 40 c. 8 d. 20

Answers

Answer:

i think option b is correct

Step-by-step explanation:


-2 (m+3) - 5m = -34
Help please

Answers

Answer:

m = 4

Step-by-step explanation:

Given

- 2(m + 3) - 5m = - 34 ← distribute and simplify left side

- 2m - 6 - 5m = - 34

- 7m - 6 = - 34 ( add 6 to both sides )

- 7m = - 28 ( divide both sides by - 7 )

m = 4

A satellite photographs a path on the surface of the Earth that is 600 miles wide. Find the central angle that intercepts an arc 600 miles on the surface of the Earth​ (radius 3950​ miles).

WILL MARK BRAINLIEST

Answers

9514 1404 393

Answer:

  The central angle is about 8.7°.

Step-by-step explanation:

The relation between angle and arc length is ...

  s = rθ

where r is the radius, and θ is the central angle in radians.

  600 = 3950·θ

  θ = 600/3950 radians = (12/79)(180°/π)

  θ ≈ 8.7°

Need help asapppppppp

Answers

Answer:

It is not a function.

Step-by-step explanation:

Input (x)

Output (y)

An input can never have two outputs

2 = 20

2 = 40

makes it not a function

10,10,10,20 i hope that helps but if not its cause i dont really understand the question

Find the value of x in the given right triangle

X= ?

Answers

What are the answer choices?

Answer:

7.5 is the answer to the question

Step-by-step explanation:

using tan

H varies directly to the cube of c.
When H = 40, C = 2.
(a) Express H in terms of c.

Answers

Answer:

H in terms of c is H = 5c³.

Step-by-step explanation:

Given that:

H = 40 and c = 2

H varies directly to the cube of c.

Which means that,

H ∝ c³

Let,

k be the proportionality constant.

H = kc³

Putting H=40 and c=2

[tex]40=k(2)^3\\40=k(8)\\40=8k\\8k=40[/tex]

Dividing both sides by 8,

[tex]\frac{8k}{8}=\frac{40}{8}\\k=5[/tex]

Now,

H in terms of c.

H = 5c³

Hence,

H in terms of c is H = 5c³.

Walter took a total of 16 quizzes over the course of 2 weeks. After attending 4 weeks of school this quarter, how many quizzes will Walter have taken in total?

Answers

Answer:

32 quizzes

Step-by-step explanation:

It is given that,

Walter took a total of 16 quizzes over the course of 2 weeks.

16 quizzes = 2 weeks

⇒ 1 weeks = 8 quizzes

We need to find attending 4 weeks of school this quarter, how many quizzes will Walter have taken in total.

⇒ 4 weeks = 4 × 8 quizzes

= 32 quizzes

So, 32 quizzes will Walter have taken in total.

Other Questions
Help. I have a D in this class.Complete the square to re-write the quadratic function in vertex form: What does a number in front of a molecular formula stand for? Evaluate the different approaches used to manage the threats facing deciduous woodlands in a named region. Let p represent "He is able" and let q represent "He will win." Translate Translate p- into a verbal sentence. Greg believes that aggressive behavior in his coworkers is an expression of frustration that results from unsatisfied basic needs. He believes in the:_______a. cognitive approach.b. biological approach.c. behavioral/social learning approach.d. humanistic approach. Liam wants to write an essay about how Mrs. Webster, his english teacher, inspired his passion for reading during an ordinary class period. which detail would be support liams purpose Which of the following topics is NOT emphasized on the NCLEX-PN examination?Psychosocial integrityHealth promotion and maintenancePsychological analyses of patientsMaintaining a safe and effective environment for patient care Simplify the expression to a polynomial in standard form:(3x 10)(x2+ 2x - 1 ) help plz///////...............\ HELP ME PLEASE!!!!!!!!!!! Which statement is true of every comedy?A) It features at least one clown.B) It has a happy ending.C) It contains unusual animals. Which BEST describes how a parliamentary democracy differs from a presidential democracy?A. The legislative branch in the presidential system is always unicameral.B.In a parliamentary democracy, the head of the government is a member of the legislature.C. In a presidential democracy, political power is shared between state and federal governments.D. In a parliamentary democracy, there are usually two main political parties; in the presidential system there is only one. 30 POINTS PLEASE HELP ME OUT PLEASE HELP! I NEED THIS DONE BY TOMORROW! 1. In January, a mobile phone shop sold 100 phones. In February, they sold 92 phones. Represent this difference as a percentage change.2. A piece is cut from a 130cm length of wood so that the remaining length is 104cm. What percentage of the wood has been cut off? 3. There are now 30 boys in a class that originally had 24 boys in it. What was the percentage increase in the number of boys in the class? 4. Last year, there were 300 students in Year 7. This year there are 315 students. Show that this is a 5% increase. 5. A piece of art was bought for 600. Six months later, it was sold for 675. What percentage of profit did the seller make? 6. In a sale, trainers originally costing 70 are reduced to 49. Calculate the percentage change. 7. Josh invests 3500. When his investment matures, he receives 4200. Work out the percentage increase in his investment. 8. A car company bought a car for 8000. Two years later they sold the car for 7200. Calculate their percentage loss. Choose the best response.Qu haces?Yo como.l lee.Ellos venden la ropa.Yo correr.. pls help!!!!!!!!!!11 Rewrite 4% as a decimal. Hello, Please help me :D thank you! I need help please ( i dont know what to do ) A triangle has angles that measure 40 and 80. What is the measure of the third angle of the triangle?Enter the correct answer in the box. (Be sure to attach the degree symbol to your answer.)