On Monday, Heidi bought some grapes. Each day, she ate half of them. On Friday, only eight grapes were left. How many grapes did Heidi buy? Use the Working Backwards method and SHOW YOUR WORK.

Answers

Answer 1

Answer:

Heidi bought 128 grapes.

Step-by-step explanation:

So Heidi bought an unknown number of grapes. There are four days between Monday and Friday. You have to multiply 8 by 2 for every day that passed. 8 times 2 is 16. 16 times 2 is 32. 32 times 2 is 64. 64 times 2 is 128. So your answer will be 128 grapes.

Answer 2
The person above me is way right I assure you of it the answer is 128 grapes

Related Questions

Show work thank you
Xx

Answers

Answer:

C bc I am learned it 1 week ago

Step-by-step explanation:

I’m pretty sure it’s C!!

LAST QUESTION PLEASE HELP ME FOR BRAINLIEST

Answers

Answer:

7y=42 have 6 as a solution

Answer:

B. 30/6=5

C. 7*6=42

D. 8-6= 2

Step-by-step explanation:

just substitute 6 for the variable

answer pls the question

Answers

Answer:

A AND D ARE CORRECT.

Step-by-step explanation:

IT IS A NUMBER LINE SO IT IS JUST BASIC ADDITION AND SUBTRACTION.

Just basically add & subtract

0.2 x (x - 1) = 0.4x

Answers

Answer:

X= -1

Hope this helped.

The table below shows the cost per pound of different vegetable


What is the estimated cost for 7.8 pounds of potatoes?
$16
$24
$32
$40
please help

Answers

Answer:

$32

Step-by-step explanation:

To estimate, you first need to round.

7.8 rounded to the nearest whole number is 8.

You then need to find the cost per pound for the potatoes. That is $3.89.

3.89 rounded to the nearest whole number is $4.00.

You then multiply 8 x 4.

8 x 4 = 32.

32 = $32

Answer:

32

Step-by-step explanation:

To get the answer, we need to do an estimated cost. Let's round 3.89 (cost per pound) to 4 and round 7.8 (amount of pounds) to 8. 4x8 is 32, and 32 is an option, so our answer is correct.

what are these ^, yall are using them for math problems, what is it for???

Answers

Answer:

^ means to the power of, for example x^2 = x * x

Step-by-step explanation:

Answer:

it means like to the power of

Step-by-step explanation:

like: 2^6x Kinda like that

X/6 +2=8 find x please

Answers

Answer:

X= 36 ( 36/6 +2=8 )

Answer: x=36

Step-by-step explanation:

36/6=6 and 6+2=8. So, x=36

Which pair of angles are corresponding?
<1 and <3
<3 and <4
<1 and <8
<2 and <6

Answers

Answer:

your answer is ≤ 3 and ≤ 4

Step-by-step explanation:

the answer that i got is <3 and <4

please give me answers for these two..

Answers

The correct answer for first one is,

[tex] - 390625 {p}^{5} [/tex]

The correct answer for second one is,

[tex]4 {x}^{3} {4}^{y} [/tex]

I hope this helps.

have a nice day/night.

Second one is 4x^34y

Which ratio is bigger? 6:10 or 8:15

Answers

Answer: 6:10

Step-by-step explanation: 6:10 = 0.6 and 8:15 ≈ 0.53

Answer:

8:15

Step-by-step explanation:

you can just put 8 and 6 side by side and obviously 8 is bigger and so there you already have your answer. hope this helps!

The creator of this You.Tube video says "One might argue that it's obvious why."
Why do you think people can spend hours scrolling on their phones, playing video games, or watching Netflix without getting distracted?

Answers

Answer:

in my opinion, its because you can scroll and scroll and when you want to stop you can because of the thin air of curiosity of what will be next so you keep scrolling hoping to find something to fill you of your wonders.  

Determine whether each of the tables below "does" or "does not" show a proportional relationship. If so, determine the constant of proportionality (k).


I WILL GIVE BRAINLIEST ONLY IF UR CORRECT.

Answers

Is does not show it sorry

Answer:

1) does k = 1

2) does k = -0.8

3) does k = 1

4) does not

Step-by-step explanation:

1) plot the point and solve the line to get y = x-2 so k = 1

2) plot the point and solve the line to get y = -0.8x so k = -0.8

3) plot the point and solve the line to get y = x + 9 so k = 1

4) plot the points and theres no straight line that goes through the points so it does not show a proportional relationship

solve the equation 13d+8=-1

Answers

Answer:

d= -[tex]\frac{9}{13}[/tex]

Step-by-step explanation:

13d+8=-1

13d+8-8=-1-8

13d=-9

13d÷13=-9÷13

d= -[tex]\frac{9}{13}[/tex]

Hope this helps! :D

Solution of the given linear equation 13d+8=-1 is (-9 / 13).

What is linear equation in one variable?

" A linear equation in one variable is the expression of mathematical equation of in which degree of the given variable is equals to one. It represents a straight line."

According to the question,

13d + 8 = -1

Subtract 8 both the side of a given linear equation we get,

   13d +8 -8 = -1 -8

⇒ 13d = -9

⇒ d = (-9 / 13)

Hence, solution of the given linear equation 13d+8=-1 is (-9 / 13).

Learn more about linear equation here

https://brainly.com/question/17139602

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1. In the Gizmo, graph an example of each line described below. Then sketch each line on the
axes to the right. For each line, tell how the rise and run compare.
A Has a rise of 4 and a run of 4
B Has a rise of 4 but is flatter than the first line
C Has a rise of 4 but is steeper than the first line

Answers

Answer:

C Has a rise of 4 but is steeper than the first line

Step-by-step explanation:

i hope it helps pls mark me as a brainliest

Hey so yea...
.
.
Help

Answers

N = 1/4 I hope this helps

How does counting cubes compare to multiplying dimensions when finding the volume of a rectangular prism?

Select from the drop-down menus to correctly complete the statements.



Jada correctly determined the volume of this prism by counting unit cubes. She counted
Choose...
unit cubes.

Aisha correctly determined the volume of this prism by multiplying the three dimensions. She got a product of
Choose...
cubic units.

Jada and Aisha correctly concluded that counting unit cubes gives
Choose...
result as multiplying the dimensions.

Answers

Answer: 54 units

Step-by-step explanation:

Volume= half x b x h x l

=1 over 2 x 4 x 3 x 9

=54 units is the answer.

Aisha correctly determined the volume of this prism by multiplying the three dimensions. She got a product of (4×3×9) cubic units.

What is a cuboid?

A cuboid is a three-dimensional closed figure which has volume along with surface area.

The volume of a cuboid is the product of its length, width, and height.

The total surface area of a cuboid is 2( lw + wh + wl) and the lateral surface area is 2(l + w)×h.

The correct way to find the volume of a rectangular prism or a cuboid is

by multiplying the three dimensions which results in cubic units.

As the volume of a rectangular prism is (length×width×height).

learn more about rectangular prism here :

https://brainly.com/question/21308574

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What is the hypotenuse of a right triangle that has legs measuring 6 cm and 8 cm?

a. 100 cm
b. 10 cm
c. 14 cm
d. 50 cm

Answers

so we would take our 100 for sure and then we got the smaller numbers and then it would me 14 the rest don’t make sense so it’s C :D

Answer:

the answer would be 10

Step-by-step explanation: use the formula  c = √(a² + b²)

400 students were surveyed. 20 people said their favorite holiday is Thanksgiving. What % named Thanksgiving?

Answers

The answer should be 5 because if there were 100 it would be 20

There are 5% people said their favorite holiday is Thanksgiving.

What is Percentage?

A relative value indicating hundredth part of any quantity is called percentage.

Given that;

400 students were surveyed.

20 people said their favorite holiday is Thanksgiving.

Now,

Total students = 400

Thanksgiving people = 20

Hence, Percentage of Thanksgiving people = 20/400 × 100

                                                                   = 20/4

                                                                   = 5%

Thus, There are 5% people said their favorite holiday is Thanksgiving.

Learn more about the percentage visit:

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Write 1.875 as a mixed number.

Answers

Convert the decimal number to a fraction by placing the decimal number over a power of ten. Since there are
3 numbers to the right of the decimal point, place the decimal number over
10^3 (1000). Next, add the whole number to the left of the decimal.

1 875/1000

Reduce the fractional part of the mixed number.

1 7/8

1.875 can be written as the mixed number 1 7/8, which converted the decimal part into a fraction.

To write 1.875 as a mixed number, we need to convert it to a fraction and then simplify it.

1.875 can be written as the fraction 1875/1000.

To simplify this fraction, we divide both the numerator and denominator by their greatest common divisor (GCD). In this case, the GCD of 1875 and 1000 is 125.

Dividing 1875 by 125 gives us 15, and dividing 1000 by 125 gives us 8. Therefore, the simplified fraction is 15/8.

To express this fraction as a mixed number, we divide the numerator (15) by the denominator (8).

The quotient is 1, and the remainder is 7.

So, 1.875 can be written as the mixed number 1 7/8

more about the fraction here:

brainly.com/question/10354322

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Mark creates wallpaper by using a stamp to make this pattern.



What transformation did he use to make the pattern?

Answer choices

Translation

Dilation

Rotation

Reflection

Answers

That wall paper tho it be long and a R E F L E C T I O N
The answer is reflection

Who had the quickest average time per mile?

Nina and Marcus recorded how fast they ran each mile during a 5 mile run. Nina recorded her results in a table and Marcus recorded his results on a coordinate plane.
Nina: 6.5
Marcus: 15/2

Answers

Answer:

nina as faster

6 1/2 < 7 1/2

A standard tennis court is 120 feet long and 60 feet wide. On a model the court is 4 inches wide. How long is the court on the model?

plz hurry

Answers

Answer:

2

Step-by-step explanation:

120 divided by 4 which equals 30

so 60 divided 30 is 2 so there's your answer

Answer:

The court is 8 inches on the model.

Step-by-step explanation:

if the court is 4 inches in the model, that means the model is the standard tennis court's size divided by 15. this is because 60/4=15. Using that info, you can then divide 120 by 15 to get 8 inches which is the answer.

Hope this helps! :)

Hello you beautiful and amazing person, i need help with some Pre-Algebra stuff. Its fairly easy, here is the problem-
The equation below can be used to find the length of a foot or forearm when you know one or the other.

(length of the foot) = 0.860 • (length of the forearm) + 3.302

If you let y = length of the foot and x = length of the forearm, this equation can be simplified to
y = 0.860x + 3.302.

Using this equation, how long would the foot of a person be if his forearm was 17 inches long?

Thats all, thanks for your help :) OH and its worth 50 points and if you take them i will NOT hesitate tp report you.

Answers

You would plug in 17 for x.
Y=.860(17)+3.302
Y=17.922
17.922 is the length of the foot
Check work by finding x
17.922=0.860(x)+3.302
X=17
Which is the length of the forearm
Idek I’m sorry !!!!!!!!!

Help i dont understand this worksheet my teacher give me

Answers

Answer:

ask your teacher for help lol

Step-by-step explanation:

yeah

Sam kayaks on a river near his home. He plans to kayak a total of 6.4 miles. Sam kayaks at an average speed of 1.6 miles per hour. How many hours will it take Sam to kayak the 6.4 miles?

Answers

Answer: it will only take jime 30 min

Step-by-step explanation:

The measures of two angles of a triangle are 25° and 87°. Is the triangle acute, right, or obtuse? Explain.

A.

Acute; the measure of the third angle is 68°. So all three angles are acute.
B.

Acute; the measure of the third angle is 78°. So all three angles are acute.
C.

Obtuse; 25° + 87° = 112° and 112° is an obtuse angle.
D.

Right; 25° + 87° = 112° and 202°−

112° = 90°.

Answers

The answer is A all three angles are acute (less than 90°)

Answer:

i think this is right A

Acute; the measure of the third angle is 68°. So all three angles are acute.

:]

Step-by-step explanation:

It is not B. I will give brainliest to the first person to answer

Answers

Answer:

c

Step-by-step explanation:

Don't do this for the points, please.

Answers

9. Definitely 11
10. I'm pretty sure it's -6

yeah just yeah i need help-

Answers

C i know because we had this in our school

please help me on this



IF YOU DONT KNOW THE ANSWER THEN LEAVE PLEASE <3

Answers

Answer:

The answer is 8

Answer:

8

Step-by-step explanation:

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