What is this answer??

What Is This Answer??

Answers

Answer 1

Answer:

4/5

Step-by-step explanation:

0.80=80/100=40/50=4/5


Related Questions

35.3 rounded to the nearest tenth

Answers

Answer:

35.5

Step-by-step explanation:

Your number is already rounded to the nearest tenth

Make a chart of real number system

Answers

Answer:

we can only answer your question

Step-by-step explanation:

Brainlest (if correct) and 30 points!
A scientist measures the heights of sunflower plants. The histogram shows the results. Which statement is correct?​

Answers

Answer:

C. The data are skewed to the left, so the median height is greater than the mean height.

Step-by-step explanation:

The answer is C because the mean is typically less than the median when the data is skewed left.

ill give brainliest help

Answers

Answer:

9 cm

Step-by-step explanation:

Length = 72 / (4 x 2)

Length = 72 / 8

Length = 9 cm

Hope that helps! :)

-Aphrodite

Answer:

9 cm

Step-by-step explanation:

4 * 2 = 8

72/8=9

what is the LCM of the numbers 9, 21 using prime factorizations

Answers

What is the Least Common Multiple of 9 and 21? Least common multiple (LCM) of 9 and 21 is 63.
Give them Brainliest!

A savings account starts with $250. It earns $30 in 2 years. Find the
rate of interest

Answers

Answer:

The annual interest rate is 6%

Step-by-step explanation:

Use the formula for simple interest:  i = prt.

Set i = prt equal to $30:  $30 = prt

Solve this for r:

         $30

r = -------------- = ($30) / ($500)  = 0.06

      $250(2)

The annual interest rate is 6%

In Frank's piggy bank, there are only quarters
and dimes. He has 37 coins, and has a total of
$5.50. How many quarters does he have?

Answers

Answer:

12 quarters

Step-by-step explanation:

number of quarters ---------x

number of dimes ------------y

therefore, x + y = 37---------------times 10 both sides --------10x + 10y = 370-------equation 1

              0.25x + 0.1y = 5.5 -----times 100 both sides -------25x + 10y = 550 ------equation 2

equation 2 minus equation 1 is 25x + 10y - 10x - 10y = 550 - 370 ------ 15x = 180 -------x = 12

there are 12 quarters

Suppose each license plate in a certain state has one digit, followed by four letters, followed by one digit. The letters F, O, S, and X and the digit 0 are not
used. So, there are 22 letters and 9 digits that are used. Assume that the letters and digits can be repeated. How many license plates can be generated using
this format?

Answers

Each digit can be 1 of 9 numbers.

Each letter can be 1 of 22 letters.

To find total combinations, Multiply each number of choices by each number of choices.

9 x 22 x 22 x 22 x 22 x 9 = 18,974,736 total combinations

Biking at 12 mph, it takes kristen [tex]\frac{1}{2}[/tex] hour to reach the train station to get to work. Kristen then takes the train to work, and it takes another [tex]\frac{1}{2}[/tex] hour for her to get to work when the train travels 24 mph. How far does kristen travel to work?

Answers

Kristen travels 36 mph to work. Brainliest answer?
Kristan travels 36 mph to get to work. To find the answer you just need to add 24 and 12. If helped mark me the brainiest!!!

A handkerchief measures 22 CM long and 20 cm wide. jenny wants to put lace around it. how many centimeters of lace will she buy to decorate it's side?

Answers

Answer:

you should find the perimeter using rectrangle formula

Step-by-step explanation:

perimeter of rectrangle-2 (l+B)

length=22cm breadth=20cm

perimeter=2 (22+20)

=2 X 42

=84

Lily is designing a new board game, and is trying to figure out all the possible
outcomes. How many different possible outcomes are there if she rolls a fair die in
the shape of a pyramid that has four sides labeled 1 to 4 and rolls a fair die in the
shape of a cube that has six sides labeled 1 to 6?

Answers

Answer: 24

Step-by-step explanation:

6x4=24

During snack time at preschool,the teacher divided 3/4 of a gallon of milk evenly among 6 students. How much milk did each student get?

Answers

United States Gallon or Imperial?

511 ÷ 7 pls show how you got it

Answers

Answer:

Step-by-step explanation:511÷7

Answer is 73

Hope it's helps you

in which quadrant is theta if the statement is true: Tan theta > 0 and sin theta >0 ​

Answers

Quadrant 1 because sin and tan (as well as consine, but not mentioned) are greater than 0 in that quadrant

7 and 8 I’ll give 20

Answers

Answer:

2 and 3 i guess hope this helps

Answer:

for seven no questions and is 12 and for 8 no question is 5

What function is represented in the table ? PLZ HELP

Answers

Answer:

The answer is G :)

Step-by-step explanation:

((example))

3 = 4·2-1 (after inserting the numbers for f(n) and n)

= 11 and then the cycle just continues :) hope this helped a little.

Type the correct answer in each box. Tyler visited five friends at their respective houses. He started from his house at A and walked to his friend’s houses at B, C, D, E, and F in that order, before returning home to A. If each unit on the coordinate plane represents 1 block, the total distance that Tyler traveled is blocks. The area of the route he covered is square blocks.

Answers

the answer is 5

explenation

Tyler visited five friends at their respective houses. He started from his house at A and walked to his friend’s houses at B, C, D, E, and F in that order, before returning home to A.

If each unit on the coordinate plane represents 1 block, the total distance that Tyler traveled is  

16

blocks. The area of the route he covered is  

16

square blocks.

simple explenation: i took the test

Tyler visited five friends at their respective houses. The area of the route he covered is 16 square blocks.

How are scale drawings formed?

For a particular scale drawing, it is already specified that all the measurements' some constant scaled version will be taken. For example, let the scale be K feet to s inches.

Then it means

[tex]\rm 1\: ft : \dfrac{s}{k}\: in.[/tex]

All feet measurements will then be multiplied by s/k to get the drawing's corresponding lengths.

Tyler visited five friends at their respective houses.

He started from his house at A and walked to his friend’s houses at B, C, D, E, and F in that order, before returning home to A.

If each unit on the coordinate plane represents 1 block,

Then, the total distance that Tyler traveled is blocks.

Then, The area of the route he covered is 16 square blocks.

Learn more about scale factors here :

https://brainly.com/question/22312172

#SPJ2

Please help. I don't have much time.

Answers

Answer:

D I think

Step-by-step explanation:

Hope this helps.

Answer:

Option C would be correct!

Step-by-step explanation:

Since,

For Option A 8(2r) would be 16r not 10r

For Option B 6r + 3 would be 6r + 3 not 9r

For Option C 9(3r - 4) would be 27r - 36, and that indeed is the answer

For Option D r + r + r + r + r would be 5r not r⁵

Hope this helps!

Can someone help me out with this my grade are bad

Answers

Answer:

The scale factor is 1/6

HELP PLS HEKP WITH EXPLANATION‼️‼️‼️‼️

find the value of x

1) 62°

2) 90°

3) 180°

4) 28°​​

Answers

4) 28 is the answer because it is a 90 degree angle, so you got half of it and all you do it subtract 90-62=28

Answer:

Hello! answer: 28

Step-by-step explanation:

This is a complementary angle! So it will add up to 90 degrees so all we have to do is 90 - 62 so 90 - 62 = 28 so 28 is our answer!

Please help!!!! 50 POINTS Glen has a jar full of different colored marbles and would like to take a sample to find which color he has the least. Which method is best for taking a random sample.

A) selecting three marbles from the jar

B) selecting marbles of his favorite color from the jar

C) selecting a handful of marbles from the jar without looking

D) selecting two of each color marble from the jar

Answers

Answer:the answer is c

Step-by-step explanation:

Answer:

A,C,D

Step-by-step explanation:

These are at random B is your favorite color and not random

What is 3 raised to the power of 1?

Answers

Answer:

Three to the power of one is still 3

Step-by-step explanation:

Anything to the power of itself is the original number. :D

Name the 3-D shape that the net represents.

Answers

Triangular prism Bc it is that’s exactly what it is

What is the simplified version of the square root of 5 over the square root of three over the square root of 5?

Answers

Answer:

Solve the radicals first then divide

HELPPP PLZZZZ ASAP IS PLEASEEE DONT SEND A FILE AT ALL

Answers

Answer:

I am telling I am new to this

Please help me I’m really stuck

Answers

Answer:

/ 3=/ 5 { alternate anglea}

/ 5+/6 =180° {straight angle}

/ 6=180-26

/ 6=154°

hope it helps

stay safe healthy and happy.

HELP ME PLS

If two points known on the line AB in the coordinate plane is (7,15) and (18,42), calculate the following..

A) the slope of the line AB

B) The length of the line AB

Answers

Answer:

Slope = 27/11

AB = 29.15 u

Step-by-step explanation:

Given :-

Two points are given to us .The points are A(7,15) and B(18,42)

To Find :-

The slope of the line .The length of line AB .

We can find the slope of the line passing through the points [tex]( x_1,y_1)[/tex] and [tex]( x_2,y_2)[/tex]as ,

[tex]\implies m = \dfrac{ y_2-y_1}{x_2-x_{1}}[/tex]

Plug in the respective values ,

[tex]\implies m = \dfrac{ 42-15}{18-7} \\\\\implies \boxed{ m = \dfrac{ 27}{11 }}[/tex]

Hence the slope of the line is 27/11 .

[tex]\rule{200}2[/tex]

Finding the length of AB :-

We can find the distance between them by using the Distance Formula .

[tex]\implies Distance =\sqrt{ (x_2-x_1)^2+(y_2-y_1)^2} \\\\\implies Distance =\sqrt{ (18-7)^2+(42-15)^2 } \\\\\implies Distance =\sqrt{ 11^2 + 27^2 } \\\\\implies Distance =\sqrt{ 121 + 729 } \\\\\implies Distance = \sqrt{ 850} \\\\\implies \boxed{ Distance = 29.15 \ units }[/tex]

Hence the length of AB is 29.15 units .

The mean work week for engineers in start-up companies is claimed to be about 63 hours with a standard deviation of 5 hours. Kara, a newly hired engineer hopes that it's not (she wants it to be shorter). She asks 10 engineers in start-ups for the lengths of their mean work weeks. Their responses are 70; 45; 55; 60; 65; 55; 55; 60; 50; 55. a. Is the newly hired engineer testing a mean or a proportion? proportion mean b. The null hypothesis (or company claim), in symbols, is μ = . c. If the claim is correct, what is the probability that a sample mean would be as low as Kara's mean? % Give your answer as a percentage accurate to one decimal place. d. If Kara will accept the 63 hours as the real average so long as there's at least a 10% chance the sample average value could be as low as hers, should she accept the claim?

Answers

Answer:

a. Mean

b. μ = μ₀

c. 11.5%

d. Yes

Step-by-step explanation:

The given parameters are;

The mean work week for engineers, μ₀ = 63 hours

The standard deviation, σ = 5 hours

The number of engineers in Kara's sample, n = 10 engineers

The responses given by the 10 engineers are;

70; 45; 55; 60; 65; 55; 55; 60; 50; 55

a. The given information which the newly hired is hoping to find out that it is not is the mean

b. The null hypothesis which is that the company claim is correct, is therefore;

Null hypothesis, H₀; μ = μ₀ = 63 hours

c. Kara's mean, [tex]\overline x[/tex] is found as follows;

[tex]\overline x[/tex] = (70 + 45 + 55 + 60 + 65 + 55 + 55 + 60 + 50 + 55)/10 = 57

[tex]\overline x[/tex] = 57 hours

The Z-score is therefore;

[tex]Z=\dfrac{\overline x-\mu }{\sigma }[/tex]

Z = (57 - 63)/5 = -1.2

From the Z-table, we have;

The p-value for P([tex]\overline x[/tex] ≤ 57) =  P(Z ≤ -1.2) = 0.11507

The probability as a percentage given to one decimal place, that the mean would be as low as Kara's mean, P([tex]\overline x[/tex] ≤ 57) = 11.5%

d. Given that the percent percentage chance (11.5%) that the mean could be as low as hers ([tex]\overline x[/tex] = 57 hours) is higher than 10%, she should accept the claim.

Albert's rectangular garden is 6ft by 3ft. He wants to lengthen both dimensions by the same number of feet so that the new area will be 40 square feet. What will be the new dimensions?

Answers

Answer:

8 and 5

Step-by-step explanation:

Let the number of feet added = x

(x + 6) ( x + 3) = 40               Remove the brackets

x^2 + 6x + 3x + 18 = 40        Combine like terms on the left

x^2 + 9x + 18 = 40                Subtract 18 from both sides

               -18    -18

x^2 + 9x = 22                        Subtract 22 from both sides

x^2 + 9x - 22 = 0

This quadratic factors

(x + 11)(x - 2)

x + 11 = 0

x = - 11 which makes not sense.

x - 2 = 0

x = 2

The answer is x = 2

Check

6+2 = 8

3+2 = 5

8 * 5 = 4- just as it should.

What percent is 12 of 32 need help quick

Answers

37.5% I believe12 ÷ 32 = 0.3750.375 = 37.5%Please let me know if I am wrong.

Answer:

37.5%

Step-by-step explanation:

got this question correct

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Based on the passage, how does the speaker provide evidence to support the idea of the American dream? by stating that the country was founded on the idea of equality O by presenting the idea of men as brothers who live together O by stating that the country includes people from many races O by presenting the idea that words have the power to help people Identify the purpose of writing a summary and discuss the three questions to ask yourself while summarizing. i need a summary of what's it's like being the shy girl in High School. I will mark you brainliest if you can help me.!! In the diagram shown overline AD and intersect at point E. overline AB and overline CD are parallel . Given the segment length shown in the picture, which of the following is the length overline AE1) 11.252) 10.83) 104) 7.5 help please i dont get it ( i dont pay attention in class...) GUYS PLEASE HELP, ILL GIVE BRAINLIESTList 5 ways Chapter 7 and Chapter 13 Bankruptcies are similar: Help me please Ill give brainliest Plz help this needs to be done. What is the intermediate step in the form (x + a)2 = b as a result of completing thesquare for the following equation?X2 + 23x 19 = 9x - 4 A football coach compared the yards per game of two of his running backs over the course of 10 games.Based on the data represented in the box plots, which football player had greater success during the 10 games?Nasir was more successful because he had the greatest number of yards in one game.Aaron was more successful because he had a greater total spread.Nasir was more successful because he had the greater measure of center.Aaron was more successful because he had an outlier. An intervention aimed at decreasing alcohol abuse: Input OutputPracticeOutcome Is koolaid koolaid or is it flavored water( my brother made me say this) What is the volume of the triangular prism 3.2 CM 5.4 CM 6 CM Which word describes what you do when you try to select the best piece of fruit in a supermarket aisle?eradicatebleakdiscernforageExplain your answer and I will give you brainliest Joseph is going on a trip and he needs to rent a car. He looks online and finds two companies that offer different pricing options for car rentals. Company A charges $0.25 per mile plus a $50 rental fee. Company B charges $0.45 per mile plus a $20 rental fee. What is the maximum number of miles that Joseph can drive in order for Company B to be a better buy? The company charges only for whole number mileage (not fractional increments of miles driven). A) 125 miles B) 149 miles C) 150 miles D) 151 miles Find the value of x and show all steps please IM DUM RIGHT NOW CAN SOMEONE SCHOOL ME AND TELL ME HOW THESE GO IN ORDER please thank you, PSSSS by the way i will mark you brainlyest ;) Element 2 is:A) CobaltB)Chlorine C)CalciumD)Carbon Which other rights included in the Bill of Rights aim to protect people accused of a crime ? 4 students took the spelling quiz. The mean of their quiz scores is 15. A fifth student took the quiz and scored 10. What is the new mean of the five scores?