help i dont understand these

Help I Dont Understand These

Answers

Answer 1

Answer:

Number 10. is 523.6, Number 11. is 1436.76, Number 12. is 3053.63, Number 13. 904.78, Number 14. is 113.1, Number 15. is 11494.04.

Step-by-step explanation:

10. V= 4/3*\(\pi r^{3}\)

V= 4/3*3.14*\(5^{3}\)

V=523.6

11. V=4/3\(\pi r^{3}\)                                              Remember Radius is half a diameter

V=4/3*3.14*\(7^{3}\)

V=1436.76

12. V=4/3*\(\pi r^{3}\)

V= 4/3*3.14*\(9^{3}\)

V=3053.63

13. V=4/3*\(\pi r^{3}\)

V=4/3 *3.14* \(6^{3}\)

V=904.78

14. V=4/3*\(\pi r^{3}\)

V= 4/3*3.14*\(3^3}\)

V=113.1

15. V= 4/3\(\pi r^{3}\)

V=4/3*3.14*\(14^{3}\)

V=11494.04


Related Questions

How many pitchers pitched in the tournament?

How many pitchers pitched in the tournament?

Answers

Answer:

5 pitchers

Step-by-step explanation:

As you can see, there is data for 5 different pitchers (each listed separately on the x / horizontal axis)

So, there are 5 pitchers--regardless of how many innings they each pitched (unless one of them theoretically pitched 0 innings, but that is not the case)

5 pitchers hope this helps

The volume of a cubic shaped water tank is 42875 m 3 , then the height of the water tank is ________m

Answers

Answer:

35m

Step-by-step explanation:

∛42875 = 35

--------------------check

35*35*35=42875

Answer:

The height of this cube-shaped water tank is 35 m.

Step-by-step explanation:

The formula for the volume of a cube of side length s is V = s^3.

Here V = s^3 = 42,875 m^3.

Taking the cube root of both sides, we obtain the side length, s:

s = ∛(42,875 m^3) = 35 m

The height of this cube-shaped water tank is 35 m.

Please Help
A prism has right-triangular bases with side lengths of 3 cm, 4 cm, and 5 cm.

Part 1) If the volume of the prism is 576 cm³, what is its surface area?

Part 2) If you shrink the prism to create a similar prism with a volume of 9 cm³, what is the new surface area?

Answers

Answer:

volume of prism: S(base) * height = 576

Please help me with this

Please help me with this

Answers

Step-by-step explanation:

1. miles to yards is 1 mile= 1,760yards. is rounded too about 3 miles or 2.98181818 repeating.

2. cups to ounces is 1 cup=8 ounces. is 960 ounces

3. feet to yards is 1 foot=0.333333 yards. is rounded too 16.7 yards or 16.6667

4. tons too pounds 1 ton=2,000 pounds. is 24000 pounds.

5. milligrams in a gram is 1 gram= 1,000 milligrams. is 1.42grams

Hope this helsp!!

The answer is that guy on top hope this helps

⚠️Find the distance between points (-3, -4) and (2, 1)⚠️​

Answers

Answer:

x1 = 2 y1 = 1

x2 = 3 y2 = 2

The distance between AB is √(2)

Step-by-step explanation:

Find the distance between points (-3, -4) and (2, 1)

-3 + 6x. Which expression shows the correct factorization?
Here are the ones to pick from
1. -2 + -2 +6 +x
2. 6(-2 +x)
3. 6(-2 +x)
4. -3 (1 - 2x)

Answers

Answer:

Option #4

Step-by-step explanation:

Expand option #4

=-3(1-2x)

=-3 -2x*-3

=-3+6x which is what your original equation was.

becoz it is a multiple choice, we can go by elimination, hence when we expand #4, we will get -3+6x

Eman walks from the store to her friend’s house, 2 miles away. It takes her 35 minutes.
A. What fraction represents her constant speed, C ?

B. Write the fraction that represents her constant speed, C , if she walks y miles in 10 minutes.

C. Write and solve a proportion using the fractions from parts (a) and (b) to determine how many miles she walks after 10 minutes. Round your answer to the hundredths place.

D. Write a two-variable equation to represent how many miles Eman can walk over any time interval.

Answers

Answer:

A is 17.5

B is y/10

C in 10 minutes she walks 0.57 miles (0.92 km)

Step-by-step explanation:

Here’s A) -The answer is 17.5 or 17 1/2 to find the constant speed you have to divide 35/2.




pleeeeeaaase heeeeelllpppppp meeeeeeee

pleeeeeaaase heeeeelllpppppp meeeeeeee

Answers

Answer:

12,24,36,48

Step-by-step explanation:

Most Needed Things In This Equation:

Hillary Pays 12$ A Week.

A Week

So With That The Chart Already Tells Us

Week: 1  2  3  4

Cost To Park : ? ? ? ?

So All We Need To Do Is

1 x 12 = 12

1 x 2 = 24

1 x 3 = 36

1 x 4 = 48

And Thats How You Get These Answers.

Your Welcome.Relenxtn.
Just times it all by 1 and then you will get your answer

Can you find each missing table value and type the correct code? Please remember to type in ALL CAPS with no spaces

Can you find each missing table value and type the correct code? Please remember to type in ALL CAPS

Answers

Answer:

1: 50 or F

2: 21 or D

3: 15.50 or C

4: 2.5 or H

Step-by-step explanation:

How many complex zeros does y = x^5 have?

Answers

Answer:

no complex zeros.

Step-by-step explanation:

The given equation is

\(y=x^5\)

To find the zeros equate y=0.

\(x^5=0\)

We know that, if n>0, then

\(x^n=0\Rightarrow x=0\)

So,

\(x^5=0\Rightarrow x=0\)

It means zero or root of the given equation is 0 with multiplicity 5.

Therefore, the given equation have no complex zeros.

Determine whether each mathematical statement is true or false. The answer choices on the right may be used more than once.

Determine whether each mathematical statement is true or false. The answer choices on the right may be

Answers

1. false
2. false
3. false (they’re equal)
4. true
5. true
False false they are equal true true

Beth's class took a field trip to the art museum. It took them 55 minutes to drive to the museum. They stayed at the museum for 1 hour and 33 minutes. When the class left the museum, it was 9:41 A.M. What time did Beth's class leave for the field trip?
PLS HELPPPP I give 50.

Answers

Answer:

Beth's class left for the field trip at 7:13 A.M..

Step-by-step explanation:

To find out what time Beth's class left for the field trip, we need to subtract the time elapsed at the museum and the time it took them to drive there from 9:41 A.M.

The time elapsed at the museum was 1 hour and 33 minutes which is equivalent to 93 minutes.

To find out what time they left for the field trip, we need to subtract 55 minutes (the time it took them to drive there) and 93 minutes (the time they spent at the museum) from 9:41 A.M.

9:41 A.M. minus 55 minutes is 8:46 A.M..

8:46 A.M. minus 93 minutes is 7:13 A.M..

Therefore, Beth's class left for the field trip at 7:13 A.M..

I hope that helps!

Answer:

6:59am

Step-by-step explanation:

1 hour and 33 minutes = 93 minutes

55 minute ride to museum

93+55=148

60 minutes in 1 hour

148 divided by 60 = 2 hours 46 minutes

Time Left: 9:41

9.41-2.46

6.59

They left at 6:59am

question
how would you solve this problem
the ratio of *name*'s age to his brother's is 2:3. In ten years, the ratio would be 4:5. How old is *name* and his brother now and in 10 years?
also how would you solve it if the ratio changed to something different, ex: 1:3 to 3:5 in 10 years

Answers

Answer:

*name* is 10 years old now and brother is 15 years now

In 10 years they would be 20 and 25 respectively

Step-by-step explanation:

Let x = *name*'s age now

let y = brother's age now

The first relationship is that the ratio of their ages now is 2:3 or, in fraction form 2/3

That means x/y = 2/3

Cross multiply => 3x = 2y =>

3x - 2y = 0   [1]

10 years from now x would become x + 10 years, y would become y + 10 years and the new ratio is 4/5

So (x + 10)/(y+10 = 4/5

Cross-multiply

5(x + 10) = 4(y + 10)

5x + 50 = 4y + 40

Subtract 4y from both sides

5x + 50 -4y = 40

and subtract 50 from both sides:

5x - 4y = 40 - 50

5x -4y = -10  [2]

Eliminate y terms by multiplying [1] by 2 and subtracting [1] from that

[1] x 2

=> 2(3x - 2y) = 2 x 0

=> 6x - 4y = 0  [3]

[3] - [2]

6x - 4y - (5x -4y) = 0 - (-10)

6x - 4y -5x + 4y = 10

x = 10

Using equation [1] we get

x/y = 2/3

=> 10/y = 2/3

10 x 3/2 = y

5 x 3 = y

y = 15

So their ages are 10 and 15 now.

In 10 years they would be 20 and 25

If the ratios change we would have a different set of equations to solve for

For example if the current ratio is 1/3

Then we would get x/y = 1/3

or 3x - y = 0  [4]

and if 10 years from now the ratio is 3/5 then

(x + 10)/(y + 10) = 3/5

=> 5(x+10) = 3(y + 10)

=> 5x + 50 = 3y + 30

=> 5x - 3y = -20  [5]

And we would solve these equations to get x and y in a similar mannter

FYI the answers would be
x = 5, y = 15

Sue saved $360. She spent 75% of her savings. How much does she have left

Answers

Answer:

Step-by-step explanation:

Expense = 75%

Percentage of amount left = (100 -75)% = 25%

25% of 360 = 0.25* 360 = 90

Remaining amount left with Sue = $ 90

She would only have 25% remaining so 25% times 360 is $90

Find the missing measures.

Find the missing measures.

Answers

Answer:

x = 90°

y = 85°

Step-by-step explanation:

∡x is adjacent and forms a linear pair with a right angle

∡y = 180 - (42 + 53)

Explain the steps you took in order to solve the previous problem: 5.2(4 + 3) - 2.1
Plss don't scam me I need this ASAP!

Answers

Answer:

PEMDAS

Step-by-step explanation:

parentheses

exponents

multiplication

division

addition

subtraction

PEMDAS

Powers
Exponents
Multiplication
Division additional
Subtract

I need help, please quickly

I need help, please quickly

Answers

Answer: The ratio is 18:3

Step-by-step explanation:

Answer:  6 to 1

Step-by-step explanation:

A ratio refers to a fraction. In this case the question asks how many players to coaches there are.

The word "to" means that is where the fraction bar goes.

Players/Coaches

There are 18 players and 3 coaches.

18/3

18 can be divided by 3, 6 times so the fraction can be simplified to

6/1 meaning there are 6 players for every coach.

The table shows the number of goals made by two hockey players.


Player A Player B
2, 3, 1, 3, 2, 2, 1, 3, 6 1, 4, 5, 1, 2, 4, 5, 5, 11

PLS HELP! AND FAST.
Find the best measure of variability for the data and determine which player was more consistent.
Player B is the most consistent, with an IQR of 3.5.
Player B is the most consistent, with a range of 10.
Player A is the most consistent, with an IQR of 1.5.
Player A is the most consistent, with a range of 5.

Answers

Answer: Player B is the most consistent, with an IQR of 3.5.

Step-by-step explanation:

For Player A, the IQR is 2 (Q3 - Q1 = 3 - 1 = 2).

For Player B, the IQR is 3.5 (Q3 - Q1 = 5 - 1.5 = 3.5).

Therefore, Player B is more consistent, as their IQR is larger, indicating less variability in their scores.

Find the missing side length.
Assume that all intersecting sides meet at right angles.
Be sure to include the correct unit in your answer.

Find the missing side length.Assume that all intersecting sides meet at right angles.Be sure to include

Answers

your answer is 8yd :)

Can someone write a story with dialogue about a kid who gets to be President of the United States for the day.?

Answers

How many words will it consist of
What all do you want in it specifically?

A fruit juice recipe calls for 2 parts orange juice and 8 parts pineapple juice. Which proportion can be used to find the amount of orange juice, j, that is needed to add to 18 L of pineapple juice?

2 over 8 equals j over 18
8 over 2 equals j over 18
8 over j equals 2 over 18
16 over 18 equals j over 100

Answers

The correct proportion to use to find the amount of orange juice, j, needed to add to 18 L of pineapple juice is:

2/8 = j/18

This proportion relates the ratio of orange juice to pineapple juice in the recipe (2:8) to the amount of orange juice needed to add to 18 L of pineapple juice. By cross-multiplying, we can solve for j as follows:

2/8 = j/18

218 = 8j

36 = 8*j

j = 36/8

j = 4.5

Therefore, you would need to add 4.5 L of orange juice to 18 L of pineapple juice to create the fruit juice recipe that calls for a ratio of 2 parts orange juice to 8 parts pineapple juice.

Answer:

2 over 8 equals j over 18

Step-by-step explanation
2 over 8 equals j over 18

This proportion represents the ratio of orange juice to pineapple juice in the recipe. By setting up the proportion, we can solve for the value of 'j,' which represents the amount of orange juice needed.

So, the correct proportion is:

2 over 8 equals j over 18

1. In a laundry sink, the hot water tap lets out 3 litres of water every minute. The cold water tap lets
out 4 litres of water every minute. If the sink is left unplugged, 2 litres of water are drained every
minute. With the sink unplugged, I turn on the cold water tap. Three minutes later, I turn on the
hot water tap as well. I leave both taps running for another 2 minutes before both taps are turned
off. How long do I now have to wait before the sink is completely emptied?

2. Fly the Super Spy is trying to unravel a secret three digit code. Fly knows that the first digit must
be an even number, and the last digit must be an odd number. How many different combinations
of the three digit code exist? (Note: zero is counted as an even number)

Answers

Answer:

It would take 6 minutes for the sink to be completely emptied.

even numbers
2,4,6,8,10 etc.
answer is 6

The probability that Adrian has Mr. Muller as his science teacher next year is 0.25,
and the probability that he has Mrs. Waugh as his math teacher next year is 0.5.
He wants to determine the probability that he has both Mr. Muller and Mrs. Waugh as teachers next year and needs to design a simulation to help him calculate this probability. He has the spinner shown below and a number cube.

Which of the following simulations could Adrian use to help him determine the probability that he has both Mr. Muller and Mrs. Waugh as teachers next year?
Responses

getting a 1 on the spinner and rolling a number greater than 4
on the number cube
getting a 2 on the spinner and rolling an odd number on the number cube

getting a 3 on the spinner and rolling an even number on the number cube

getting a 2 on the spinner and rolling a prime number on the number cube

The probability that Adrian has Mr. Muller as his science teacher next year is 0.25, and the probability

Answers

Answer:

the answer would be spinning a 3 and getting an even number on the number cube. read why below!

Step-by-step explanation:

because the spinner presents three options (two 2s, a 3 and a 1), there is a 50% chance that he will spin a 2. the spinner has to be able to represent his chances of having mr. muller as his science teacher though, because there is only a 25% chance that he will spin a 1 or a 3.

the number cube might be difficult to understand, but because there are 3 even numbers and 3 odd numbers, the chances of rolling an even or an odd number are equal: 50/50 chance, which represents his chances of having mrs. waugh as a teacher.

i hope that this helped!

Answer:

the answer would be spinning a 3 and getting an even number on the number cube. read why below!

Step-by-step explanation:

the guy is right

30 POINTS. I NEED HELP.

30 POINTS. I NEED HELP.

Answers

I thingk the answer is C

Find my number, if it is a two-digit one, one of its digits is 9.
and it has remainder O when divided by 6.

Answers

Answer:

96?

Step-by-step explanation:

96/6=16 remainder 0

has a 9 in it

2 digit

Answer:

the number is 90

Step-by-step explanation:

It is a two digit number

it has nine

and leaves a remainder 0 when divided by 6

The table shows the results of randomly selecting a colored cube from a bag 80 times. The cube was returned to the bag after each selection.

Based on these results, what is the expected probability of randomly selecting a red cube from the bag in one attempt?

A) 0.20
B) 0.04
C) 0.24
D) 0.30

The table shows the results of randomly selecting a colored cube from a bag 80 times. The cube was returned

Answers

The answer is not A or C because it doesn’t work out so it could be D or A The answer is A
It’s B 0.04 I hoped that helped

A coach calculated the mean and the mode of the number of points scored by 6 players.
• mean: 7 points
mode: 8 points
How many points did player 5 score?

A coach calculated the mean and the mode of the number of points scored by 6 players. mean: 7 pointsmode:

Answers

5 points
Because 8+8+8+6+7+5=42
Then divide that by 6 to get the mean - so 42/6=7 so that’s the correct mean
5 points

Explanation:
Mean = average
Equation: total points scored/total players
Mean=7+8+6+8+?+8/6

The mean is given: 7

So plug it in:
7=(7+8+6+8+?+8)/6

Factor to solve:

Add all the numbers together to leave just the missing number (?)
7=(37+?)/6

To get rid of the 6 multiply it over to the other side
6x7=37+?
42=37+?

Now subtract the 37 to the other side to find the missing number (?)
42-37=?
5=?

Now let’s check:
7+8+6+8+(5)+8=42
Add:
42
Now divide by 6
42/6=
7
Is 7 the mean they gave us? Yup!
So player 5 scored 5 points

CAN SOMEONE HELP ME PLEASE ASAPPP GIVEING BRAINLYESTT!!!

CAN SOMEONE HELP ME PLEASE ASAPPP GIVEING BRAINLYESTT!!!

Answers

you can put :they both have whole numbers

Step-by-step explanation:

A certain star is 4.6 x 10^2 light years from the Earth. One light year is about 5.9 x 10^12 miles. How far from the earth​ (in miles) is the​ star? Has to be answered in scientific notation

Answers

Answer:

2.537 x 10¹⁵ miles

Step-by-step explanation:

We are given the following:

1 light year = 5.9 x 10¹² miles

Distance of the star = 4.3 x 10² light years

To get this we just convert the distance of the star in light years into miles.

We cancel out the light years and then we are left with:

In dealing with scientific notation, when we multiply them we can treat the coefficients and exponents of 10 separately.

Coefficients:

4.3 x 5.9 = 25.37

Exponents of 10:

10² x 10¹² = 10⁽²⁺¹²⁾=10¹⁴

Then we combine them again to form a scientific notation:

25.37 x 10¹⁴

But since the standard in writing a scientific notation, the coefficient needs to be a number from 1-9, we need to move the decimal. When we move the decimal to the right or left, we change the exponent of the power of 10. Since we will move it once to the left, we add 1.

The answer will then be:

2.537 x 10¹⁵ miles

Hope I helped! If you really thought I did a great job answering this question please rate, thanks, and award brainliest.

Yours,

Fellow Brainiac

What the person said above

A circle is cut out of a piece of plywood that is 10in. square.Find the area of the circle and How many square inches of plywood are thrown away?

If you can solve this AND show your work you get brainlist.

Answers

Answer:

Area of the circle: 78.54in^2

Plywood thrown away: 21.46 in^2

Step-by-step explanation:

So the area of the square is 100 in. To find the area of a circle, you use the formula (pi)r^2 where r is the radius, in this instance it is 1/2 of ten which is 5. Then, plug it into the formula which will get you (rounded to the nearest hundred) 78.54in^2. Then, subtract from the total plywood area. Please mark brainliest :)

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