pleaseee helppp



unit test due in 30 minss!!!

Pleaseee Helpppunit Test Due In 30 Minss!!!

Answers

Answer 1

Answer:

Fraction: 81/100

Decimal: 0.81

Percent: 81%

Step-by-step explanation:


Related Questions

Questlon 2 of 10
The amount of time between interest payments is known as:
A. simple interest.
B. interest.
C. principal.
D. period
SUBMIT

Answers

Answer: D) Period

You could refer to this as the time period. Usually the time period is in months. So you make monthly interest payments, often with the principal mixed in somewhat.

An airplane takes off from point A in a straight line, as shown in the diagram. The distance from A to E is?

Answers

Answer:

11700

Step-by-step explanation:

plato

Answer:

11700

Step-by-step explanation:

Write a summary can Smartphones improve student lives? why or why not ( in your own words )

Answers

Answer:

Smartphones can imrove student lives by giving students the ability to contact their teachers to ask questions or comment on a specific work. they can also allow the student to look up answers and learn from what others think. Smartphones can also add distractions in class and allow an easy way to cheat on a test or a quiz. Overall Smartphones can be beneficial and harmful to a students life.

Step-by-step explanation:

A man walks around a circular park 4 times in 12 minutes. The radius of the park is 49m. Find the speed of the man in km/ h.




Answers

Whatever the person above me said
Wish I could have helped earlier but they already gave you the right answer

Hurrrryy i neeed hellp The Egyptians needed to know the _________ of everyone’s land so they could determine the amount of taxes one would pay for that land.

A.
inhabitants
c.
shape
b.
size
d.
Egyptians did not pay tax

Answers

Answer:

d. Egyptians did not pay tax

Step-by-step explanation:

If the Egyptians were to pay tax from land they would use the area of the land.

Answer:

size I think, sry if wrong(

help! i'm not sure how do this so if someone can explain that would be nice :) ​

Answers

Answer:

In slope intercept form it would be y=-1/2x+3

Step-by-step explanation:

THIS IS AN EXAMPLE ON HOW TO GET SLOPE INTERCEPT FORM. start with the point slope form y-y1=m(x-x1) and solve for y. y-8=2(x-6) so y-8=2x-12, add 8 to end up with y=2x-4. 2) start with slope intercept form and solve for b, then substitute that back in: y=mx + b, so 8=2(6)+b, 8=12+b, subtract 12 to get b=-4, therefore equation is y=2x-4.

Pls help! What is mSN ?

Answers

Answer:

ur ugly face

Step-by-step explanation:

ooooooooooooooooooooooooooooooo

Reupload please help this is due in 2 hours DONT ANSWER IF U DONT KNOW:)

Answers

total profit = total amount earned - cost of ingredients
P = 5s - 1160

Solve: negative 1 over 2 x + 1 = −x + 8 (5 points)

a
7

b
1 over 2

c
14

d
18

Answers

it is 14 because if you have -1/2x + 1 = -x + 8 you would combine the multiplied terms into a single fraction then subtract the one from both sides simplify till you get -x/2 = -x + 7 then you will add like terms so the x’s then you multiply all terms by two like 2(-x/2)= 2•7 then you can get 14.
(Sorry if you didn’t need the whole explanation)

Answer:

14

Step-by-step explanation:

jack is paid £1800 a month. he spends half his money on rent. he spends the rest on food, bills and savings in the ratio 4:3:2 how much does he spend on bills?

Answers

Answer:

£300.

Step-by-step explanation:

He has £900 left after paying rent.

The fraction he spends on bills = 3(4+3+2)

= 3/9

= 1/3.

So he spends 900 * 1/3 = £300 on bills.

You have piano lessons every fourth day and guitar lessons
every sixth day. Today you have both lessons. In how many days will
you have both lessons on the same day again? Show your work.

Answers

I believe you will have bot lessons on the same day in 24 days.



All I did was multiply both the 4 and the 6 which gave me 24.

Solve for t: t - 2 = 10
Question 3 options:

t = 2

t = 8

t = 10

t = 12

Answers

Answer: t=12

Step-by-step explanation:

t-2=10

add 2 to both sides of the equation

t=12

Answer t = 12
.......


What is the value of 6(2b-4) when b =5

Answers

6(2(5)-4)= 6(10-4)= 6(6)=36 so your answer is 36

Answer:

Step-by-step explanation:

6(2b-4)  sub 5 for b

6(2(5)-4)

6(10-4)

60-24

36

Solve 3.8 = 2x - 11.2.
X=__

Answers

Answer:

x= 15/2 im pretty sure

Step-by-step explanation:

We want to solve the given linear equation, we will find that the solution is x = -3.7

Solving linear equations:

Here we have the equation:

3.8 = 2*x - 11.2

We want to solve this for x, so we can start by subtracting 11.2 in both sides to get:

3.8 - 11.2 = 2*x

-7.4 = 2*x

Now we can divide both sides by 2:

-7.4/2 = x = -3.7

So the solution is x = -3.7

If you want to learn more about linear equations, you can read:

https://brainly.com/question/4074386

Suppose babies born in a large hospital have a mean weight of 3831 grams, and a variance of 108,900. If 65 babies are sampled at random from the hospital, what is the probability that the mean weight of the sample babies would be less than 3882 grams? Round your answer to four decimal places

Answers

Answer:

0.8944

Step-by-step explanation:

We start by calculating the z-score

To calculate the z-score, we shall need the standard deviation

Mathematically, standard deviation is square root of variance

that will be; SD = √108,900 = 330

Formula for z-score is;

x-mean/SD/√n

where n is 65 in this case

z-score = (3882-3831)/330/√65 = 1.25

The probability we want to calculate is;

P( X < 1.25)

we can use the standard normal distribution table for this

Using the table;

P( X < 1.25) = 0.89435 which is 0.8944 to 4. decimal places

Answer:

0.8944

Step-by-step explanation:

Express each ratio as a fraction in the simplest form
12 blue cars out of 48 cars

Answers

The ratio in simplest form is 1/4

The ratio is 12/48 and yo I just have to simplify it

Can you pls mark brainleist

HELP PLEASE WILL GIVE BRAINLY

Answers

Answer:

The constant of proportionality is 3

Step-by-step explanation:

Use equation y=kx where k is constant of proportionality.

y/x is it. so 12/4=3

3

Yeah after taking one look at it it would be 3 6/2=3 12/4=3 etc. They all do this thus it would be 3

A bag contains 6 blue marbles, 8 green marbles, 9 red marbles, and 17 yellow marbles. What is the ratio of blue marbles to total marbles?

Answers

Answer: 3:20

Step-by-step explanation: There are 6 blue marbles. Altogether, there are 40 marbles. So it would be 6:40, which simplifies to 3:20.

what the number 820.681 in expanded form using powers of 10

Answers

Answer:

[tex]820.681 = 8 \times 10^2 + 2 \times 10^1 + 6 \times 10^{-1} + 8 \times 10^{-2} + 1 \times 10^{-3}[/tex]

Step-by-step explanation:

[tex]820.681 = 8 \times 100 + 2 \times 10 + 6 \times 0.1 + 8 \times 0.01 + 1 \times 0.001[/tex]

[tex]820.681 = 8 \times 10^2 + 2 \times 10^1 + 6 \times 10^{-1} + 8 \times 10^{-2} + 1 \times 10^{-3}[/tex]

HELP PLEASE!!! STATISTICS

Answers

Answer:

its b

Step-by-step explanation:

its b i for some reason got it right

I NEED ANSWER ASAP. BRAINLIEST​

Answers

Answer:

Wait I just realized, none of them are cubic? for a polynomial to be cubic it needs to be [tex]x^{3}[/tex]

A bathtub filled with 40 gallons of water drains at an average rate of 3 p minute what is the rate of change and initial value of the linear function that models the amount of water in the bathtub after starts draining

Answers

Answer:

The rate of change = 3 gallons of water per minute

initial value = 40 gallons of water

Step-by-step explanation:

Initial volume of the bathtub = 40 gallons of water

Average rate of drain = 3 gallons of water per minute

what is the rate of change and initial value of the linear function that models the amount of water in the bathtub after starts draining?

The rate of change is 3 gallons of water per minute and initial value is 40 gallons of water

What is the value of the expression 2x2 + 5x – 6 when x = 2?

Answers

Answer:

2×2^2 +5×2 -6

= 2×4 +10 -6

= 8+10-6

= 18-6

= 12

Gabriella ran several laps around a 1/4-mile track. Then she ran 2 1/2 miles on a trail. In all, she ran 4 miles. Write and solve an equation to find l, the number of laps Gabriella ran.

Answers

9514 1404 393

Answer:

1/4×l +(2 1/2) = 4l = 6

Step-by-step explanation:

For l laps around a 1/4 mile track, the total distance is ...

  l×(1/4)

After adding 2 1/2 miles to that, Gabriella's total distance was 4 miles:

  l×(1/4) +(2 1/2) = 4 . . . . an equation to find l

__

We can solve this equation by subtracting 2 1/2, then multiplying by 4.

  l×(1/4) = 1 1/2

  l = 4(1 1/2)

  l = 6

Gabriella ran 6 laps on the track.

Which of the following is the graph of f (x + 3)?

Answers

Answer:

I'd say it's C... that's shift on x-axis and the plus symbolizes the shift in the minus "region" because that's swapped you count how many steps you have to go to get to the zero.

what is the nearest integer of 3^ square root 74

Answers

Answer:

74

Step-by-step explanation:

can someone please help me?? i’ll make you a brainliest.

Answers

Answer:

-4/1

Step-by-step explanation:

Answer:

i;m pretty sure your answer is -4/1

Step-by-step explanation:

i hope this helped you

Chelsea is budgeting for her trip to the mall. She
does not want to spend any more than $140. If
she wants to buy a dress that costs $28.50 and
I some shirts that cost $20.75 each, how many
shirts can she buy? Use the inequality to help
solve the problem.
140 > 28.50 + 20.75x

Answers

Answer:

Chelsea can buy 5 shirts.

Step-by-step explanation:

Subtract 28.50 from 140. This is because subtraction is the inverse of addition, so it will cancel out. 111.50 > 20.75xDivide both sides by 20.75. Division is the inverse of multiplication. 5.3734939759 > x

You can't split shirts when buying them, so Chelsea can buy 5 shirts.

What is the value of the x variable in the solution to the following system of equations?
4x + 2y = 6
x - y = 3

Answers

Answer:

The solution is x=2 and y=-1

Step-by-step explanation:

(step 1)

4x + 2y = 6

x - y = 3 - then multiply by 2

4x +2y = 6

2x -2y = 6 then add

6x  x   = 12 x = 12/6 = 2

Substitue back in (step 1)

4 x 2 + 2y = 6

   8 + 2y = 6

Answer is = 2y = -2  y= -1

Solution: x= 2

               y= -1

Brianna bought a bicycle for $275.It is now on sale for $150. Find the percent of change of change in the price. Round to the nearest percent.

Answers

Answer:

45%

Step-by-step explanation:

First we find the difference between the prices,

[tex]275-150[/tex]

is 125

and

[tex]125/275=0.454545454545.....[/tex]

which in percentage is

[tex]45.4545454...[/tex]

and that rounds to 45%

Other Questions
Match the following definition with the correct stage.Pre-contemplation StageContemplation StagePreparation StageAction StageMaintenanceIn the ____, the individual is unaware that a "problem" exists. Therefore, they have no intention to change. If they do seek help to change, it is only due to pressure from others to "get help."arrowRightIn the ____, the individual is aware of the problem, but they still believe the positive aspects outweigh the negative aspects. They are beginning to think about changing, but they have made no commitment to change.arrowRightIn the ____, the individual now has an intention to change, and are beginning to plan how they will change "next month."arrowRightIn the ____, the individual is now ready to change. They are willing to modify their behavior and their environment to overcome the problem.arrowRightIn the ____, the individual has changed their behavior for six or more months. They now focus on not reverting back to their old habit.arrowRight Read the excerpt from The Call of the Wild.They saw him marching out of camp, but they did not see the instant and terrible transformation which took place as soon as he was within the secrecy of the forest. He no longer marched. At once he became a thing of the wild, stealing along softly, cat-footed, a passing shadow that appeared and disappeared among the shadows. He knew how to take advantage of every cover, to crawl on his belly like a snake, and like a snake to leap and strike. He could take a ptarmigan from its nest, kill a rabbit as it slept, and snap in mid air the little chipmunks fleeing a second too late for the trees. Fish, in open pools, were not too quick for him; nor were beaver, mending their dams, too wary. He killed to eat, not from wantonness; but he preferred to eat what he killed himself. So a lurking humor ran through his deeds, and it was his delight to steal upon the squirrels, and, when he all but had them, to let them go, chattering in mortal fear to the treetops.Which theme does this passage illustrate?A good leader is strong and intelligent and treats his followers well.Only the strong survive in the wilderness.The desire to fight for power is an instinct.The only way to learn something is to try it. if the motor m rotates in the direction shown by the arrow what is going on : Frank bought 5 pounds of dog food for $8.75. 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Mary Wollstonecraft was inspired by _____.the Decembrist Revoltthe French Revolutionthe Springtime of Peoplesthe Industrial Revolution Look at the picture below What triggered the large-scale white student protest that arose at the University of California, Berkeley in the fall of 1964? If Andy Pforzheimer, owner of Barcelona Restaurants, were to argue with one of the restaurant managers over whether it was more important to focus on staffing the chef positions or to focus on having the wait staff in the restaurant perform well, what would be the source of their conflict? In this project, you will get a chance to write about any topic you want, fiction or nonfiction. You will also use the methodsof subordination you have been practicing.Here is your goal for this assignment Write using methods of subordinationWrite at least 300 words on a topic of your choice. Develop each paragraph fully, using a variety of sentence patterns andproper subordination. 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Label the trapezoids with the given side measures AB=6, WX=12, and, ZW=9Use similar figures and the given side lengths to complete the following prompts. Enter numerical answers only. If necessary, enter decimal numbers rounded to the nearest tenth of a number. Do not enter your answer as a fraction number. 1. DA= 2.CB= 3.XY 4.If YZ=8 then CD= 5. if the perimeter of the trapezoid ABCD = 6. the perimeter of trapezoid WXYZ = We _________ together in the school library.