Ms. Cathy bought a package of pencils. Out of every 10 pencils, 5 are black. If there are 20 pencils in the pack, what fraction of the pencils in the pack are black? What percent of the pencils
in the pack are black?


Plzz help me

Answers

Answer 1

Answer:

there are 10 black pensoles

Step-by-step explanation:

Answer 2

Answer:

Fraction: 24/30 Percentage: 80%

Step-by-step explanation:

It might want a simplified version of the fraction, so the answer for that one could be 4/5. I hope this helps :)


Related Questions

Which of the following questions is a statistical question?

What is the top-selling board game?
In what aisle are the board games located in the local store?
How many board games require a deck of cards to play?
How many board games have you played in the past month?

Answers

Answer:

The question that is a statistical question would be:

"How many board games have you played in the past month?"

Step-by-step explanation:

A statistical question is defined as a question that can be answered by collecting data that vary.  Basically, it is a question that can be surveyed.  The question, "How many board games have you played in the past month?", is the only one that is statistical because multiple different answers can be given to this question.  

if the GCF/HCF and LCM of 30 and an integer "n" are 6 and 20 respectively, find "n".​

Answers

Answer 2

If u need anymore I got u

Can someone please help me find the measure of the exterior angle.

Answers

Answer:

k = 140°

Step-by-step explanation:

The sum of the interior angles of any triangle = 180°.

64° + 76° + x = 180°

x = 40°

40° + k = 180°  because they are supplementary angles

k = 140°

Answer:

k = 140°

Step-by-step explanation:

The sum of the interior angles of any triangle = 180°.

64° + 76° + x = 180°

x = 40°

40° + k = 180°  

k = 140°

Two sides of a triangular tile measure 4 inches and 6 inches. The length of the third side is either 7 inches or 10 inches. Which lengthis the correct length for the third side?
A.) 7in
B.) 10in

Answers

I think it would be 10 in
The answer would be 10 if you need to know why tell me

The question is in the picture. Will mark brainliest! :D

Answers

they answer is D 5/49

Will mark brainliest.

Answers

Answer:

x+81+2x = 180

114

66

Step-by-step explanation:

x+81+2x=180
x+2x=180-81
3x=180-81
3x=99
x=99:3
x=33

M1:
x+81
33+81
=114

M2:
2x
2x33
=66

Verification:
66+114=180
So the answer is right

Helppp ill mark brainliest

Answers

If we add all total costs for one year, we get 27,741 dollars for one total year. 11850+10645+1780+1864+1602=27741.
Multiply 27,741 with 4. 27,741 times 4= 110,964 dollars for a total of 4 years.

Helppppppppppppppppppp

Answers

Answer:

y- -4=-2(x- -1)

Step-by-step explanation:

im pretty sure

Which solid figure does this net represent?
A) cone
B) square pyramid
C) triangular prism
D) triangular pyramid

Answers

Answer:

C) triangular prism

Step-by-step explanation:

The net represents a three-dimensional shape. The figure that the net represents is a rectangular prism.

Triangular prism :)
...............

Coach Nelson is adding water to a swimming pool. Which units should be used to describe the amount of water Coach Nelson is adding to the swimming pool?
Cubic units
Linear units
Square units
Rectangular Units

Answers

Rectangular units i think good luck!

Answer:

Cubic units because you are measuring the volume of the pool and

Step-by-step explanation:

(there's two parts to it)
(part one) George tosses two six-sided number cubes 20 times. He records his results in a dot plot.
Part A. Describe the shape of the data distribution.
(2nd part) Part B. Critique Reasoning: George says that he expects to roll a sum of 11 on his next roll. Do you agree? Justify your reasoning.

Answers

Answer:
Part A. The data distributed is symmetrical.
Part B. No, he rolled a 7 the most so, he should expect to roll a 7 before anything else.

Solve 24 =y +17.5 y=

Answers

-6.5


17.5-24 you place the 24 near the 17.5 and make 24 a negative so the equation would be

y= 17.5-24

Answer:

[tex] \sf \: y = 6.5[/tex]

Step-by-step explanation:

Now we have to,

→ Find the required value of y.

The equation is,

→ 24 = y + 17.5

Then the value of y will be,

→ 24 = y + 17.5

→ y + 17.5 = 24

→ y = 24 - 17.5

→ [ y = 6.5 ]

Hence, the value of y is 6.5.

Please I need help on these questions if you just take the da.mn points I will report also no links please.

Answers

Answer:

I believe the first one would be A, and the second would be and 6.25 for the last one. I'm not 100 percent sure, but it's my best guess, I hope it helps, my apologies if it is wrong.

4. The school store offers a discount for
purchases made during lunchtime. The usual
price of pencils is $0.25. The discount price is
$0.20. How much can you save by buying 6
pencils during lunchtime?

1. Jason rented a canoe for $6 per hour plus a
$15 fee. He was out on the lake for 3 hours.
How much did he pay for the canoe rental?

Answers

4. 0.25*6=1.5
0.20*6=1.2
1.5-1.2=0.30

1. 3*6=18
18+15=33

1 4/9 · 2/9 = 13/9 · 2/9 = 26/81 right?

Answers

Answer: yes

Step-by-step explanation:

Answer:

Yep, that's correct

Step-by-step explanation:

Help ASAP I will give brainlyest (MATH)

Answers

Answer:

ok I'm not too sure they're all correct but I did my best here

Step-by-step explanation:

9. 8 exponent box: -3

10. 64 exponent box: -1

11. e exponent box: -6

12. I think 1/76 stays the same

Add 1.5×107 to 2.7×109.

Group of answer choices

1.527⋅109.

2.715⋅109.

2.715⋅107.

1.527⋅107.

Answers

The answer is 2.715•107 I’m sorry if I would but that’s what I got

Answer:

Step-by-step explanation:

454.8 is my answer and i used a calculator sorry

A construction company is building the house show below. They need to use a scale of 1 in: 8f. They measured the drawing to find that that the height of the building is 2.5 in. Explain to the construction workers how they would use this information for calculate the height of the final building.

I need help asap and no links please

Answers

Answer:

They would have to multiply 2.5in and 8 ft because the ratio is 1in:8ft and the inches go up and you have to keep the ratio at the same value so you multiply 2.5 and 8

Step-by-step explanation:

help this is due TODAY! i have to show my work. PLEASE HELP

Answers

Answer:

Angle A = 48

Step-by-step explanation:

The steps are in this order

1. (3y+22) + (4y) = 106

2. 7y +22 = 106

3. 7y = 84

4. y = 12

Then check the answer

5. 4(12) =

6. 48

7. 3(12) + 22

8. 36 + 22

9. 58

10. 58 + 48 = 106

You are ordering a pizza for dinner. You have several decisions to make to create your pizza. For the crust: thin crust or thick crust. For the toppings: pepperoni OR sausage OR broccoli. For the cheese: Regular cheese OR extra cheese. How many possible different pizzas can you create? (what are the total outcomes).

Answers

Answer:

the guy above is reight

Step-by-step explanation:

NO LINKS

1. On a grid, draw three different irregular figures and estimate the area of each one.

2. Draw two different irregular figures with about 12 square units. What strategy did you use to draw each figure?

3. What method(s) did you use to estimate the area of the figures you drew, and the figures in the animation?

4. How accurate do you think your estimates were?

5. Can you think of any real life situations where we would need to find the area of irregular figures?

List three figures that you have found the area of in this unit.


On a grid, draw three different irregular figures and estimate the area of each one.
Draw two different irregular figures with about 12 square units. What strategy did you use to draw each figure?
What method(s) did you use to estimate the area of the figures you drew, and the figures in the animation?
How accurate do you think your estimates were?
Can you think of any real life situations where we would need to find the area of irregular figures?

Answers

Answer:

clro sia

Step-by-step explanation:

which expression has a base with an exponent of 4. A. 4z to the third power. B 4 x y. C 3m to 4th power. D p plus 4

Answers

Answer:

I believe the answer is C

Step-by-step explanation:

the answer to your question is c

Can u hep me awnser this?

Answers

Answer:

4/8

Step-by-step explanation:

expression 9(2j + 7 + 5j).:

You will now use mathematical properties to create two expressions that are equivalent to the expression you created in Question 1. Make sure you show all steps in your work.

Answers

The answer is 63j + 7


You get the answer by multiplying 9x2 =18 and 9x5= 45

Together 18 and 45 is 63j

Because 7 has no variable the answer will be 63j+7


Brainlist pls

Answer:

9(7j + 2 + 5j)

Step-by-step explanation:

i mean this is an option its one of the easier ones tho

which of the following values satisfy the inequality shown? you must select all that apply -4≤20

A. 1
B. -1
C.-3
D.-5
E.-7
F. -9

Answers

It’s basically the same thing as -4=20 so your answer would be -5 or D
The correct answer well be D -5

In the expression 4y - 7, evaluate the expression when y = 3

plz answer i need this today :)

Answers

Answer:

Step-by-step explanation:

Equation is below

Step 1

4y-7  evaluating

Step 2

4y-7  Substitute y for 3

(4)(3)-7

Step 3

(4)(3)-7  Now simplify

12-7

5

Answer

5

Hope this helps

Brookwood High School is considering adding co-ed soccer to the sports program for the fall season. In order to get an unbiased sample of interest in soccer, who should the school survey?

A.
every fifth student entering the cafeteria

B.
students in freshman homerooms

C.
girls in PE class

D.
members of the soccer team

Answers

The answer should be A
B students in freshman home rooms

The owner of a snow cone stand used 1/4 gallon of syrup to make 16 cherry snow cones. She used the same amount of syrup in each. How much syrup in gallons was used in each snow cone? Need Answer asap. I will report if given links.

Answers

No. She couldn’t use a gallon on every cone. .25 divided by 16

A rectangle has sides that are 10 m, 10m, 5m, and 5 m. What is the rectangle’s length?
5m
20 m
10 m
30 m

Answers

I think the answer would be 20

Match the questions with the correct answers about the given box plot below

Answers

Answer:

1. D

2. E

3. B

4. C

5. A

5. F

Step-by-step explanation:

The median can be found at the line inside of the box, the heaviest weight would be found at the right end of the line, and the smallest weight would be found at the left, the interquartile range is the difference of one end of the box to the other, and the range is the difference of the largest number of the entire diagram, from the smallest number.

Hope this helps you!

Answer:

Florida: The weight range = 10

Tennessee: The interquartile range = 4

Tennesse: Median Weight = 76

Florida: Median Weight = 80

Florida: Weight of the heaviest child =  84

Tennesse: Weight of the smallest child = 71

Step-by-step explanation:

Florida: How to find the weight range

The range of a data set is the difference between the minimum and maximum. To find the range, calculate xn minus x1.

R = xn − x1

Therefore, the weight range in Florida is 10

Tennessee: How to find the interquartile range

To find the interquartile range (IQR), ​first, find the median (middle value) of the lower and upper half of the data set. These values are quartile 1 (Q1) and quartile 3 (Q3). The IQR is the difference between Q3 and Q1.

71, 72, 73, 74, 75, 76, 77, 78, 79, 80

Q1 = 74

Q2 = 78

78 - 74 = 4

Therefore, the interquartile range in Tennesse is 4

Tennesse: Median Weight

The median x˜ is the data value separating the upper half of a data set from the lower half.

Arrange data values from lowest to the highest value

The median is the data value in the middle of the set

If there are 2 data values in the middle the median is the mean of those 2 values.

x˜ = 75.5

Therefore, the median weight of Tennesse is 76

Florida: Median Weight

The median x˜ is the data value separating the upper half of a data set from the lower half.

Arrange data values from lowest to the highest value

The median is the data value in the middle of the set

If there are 2 data values in the middle the median is the mean of those 2 values.

x˜ = 79

Therefore, the median weight of Florida is 80

Florida: Weight of the heaviest child

Since the smallest number in Florida is 84,

Therefore, the weight of the heaviest child in Florida is 84

Tennesse: Weight of the smallest child

Since the smallest number in Tennesse is 71,

Therefore, the weight of the smallest child in Tennesse is 71

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