so I'm finding the volume of a cylinder, and for the first question the radius is six and the length is 11 ( both of them are inches ) and I got 1243.44, but when I search the answer up it shows 1244.07. am I wrong or right...?

This is how I solved it, I did 6x6, then 36x11 which is 396, and multiplied that by 3.14 and that's how I got 1243.44. please help, thanks!

Answers

Answer 1

Answer:

you dont do 6x6 instead you do 6 pie r then multiply by 11.

Step-by-step explanation:


Related Questions

can you help with this one it is hard​

Answers

Answer:300

Step-by-step explanation:

The volume of the pyramid is 400 cm^3

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided

Solve the exponential equation

Solve exponential equation 1/16=64^4x-3

Answers

Answer:

x = 7/12

Step-by-step explanation:

Solve the exponential problem :

1/16=64^4x-3

1 / 4^2 = 4^3(4x - 3)

4^-2 = 4^3(4x - 3)

-2 = 3(4x - 3)

-2 = 12x - 9

-2 + 9 = 12x

7 = 12x

7/12 = 12x/12

7/12 = x

Hence, x = 7/12

Answer is 7/12, or approx. 0.58333... Answer explained in attached file.

Need help with Algebra 2???

Answers

What’s the question?

Perform the indicated operation.
1 1/6 + 7 3/6 =

I HAVE 5 MINUTES!!!

Answers

Answer:

1 1/6 - 7 3/6 = -19/

3

= -6 1/

3

≅ -6.3333333

Step-by-step explanation:

Conversion a mixed number 1 1/

6

to a improper fraction: 1 1/6 = 1 1/

6

= 1 · 6 + 1/

6

= 6 + 1/

6

= 7/

6

To find new numerator:

a) Multiply the whole number 1 by the denominator 6. Whole number 1 equally 1 * 6/

6

= 6/

6

b) Add the answer from previous step 6 to the numerator 1. New numerator is 6 + 1 = 7

c) Write a previous answer (new numerator 7) over the denominator 6.

One and one sixth is seven sixths

Conversion a mixed number 7 3/

6

to a improper fraction: 7 3/6 = 7 3/

6

= 7 · 6 + 3/

6

= 42 + 3/

6

= 45/

6

To find new numerator:

a) Multiply the whole number 7 by the denominator 6. Whole number 7 equally 7 * 6/

6

= 42/

6

b) Add the answer from previous step 42 to the numerator 3. New numerator is 42 + 3 = 45

c) Write a previous answer (new numerator 45) over the denominator 6.

Seven and three sixths is forty-five sixths

Subtract: 7/

6

- 45/

6

= 7 - 45/

6

= -38/

6

= 2 · -19/

2 · 3

= -19/

3

For adding, subtracting, and comparing fractions, it is suitable to adjust both fractions to a common (equal, identical) denominator. The common denominator you can calculate as the least common multiple of both denominators - LCM(6, 6) = 6. In practice, it is enough to find the common denominator (not necessarily the lowest) by multiplying the denominators: 6 × 6 = 36. In the next intermediate step, the fraction result cannot be further simplified by canceling.

In words - seven sixths minus forty-five sixths = minus nineteen thirds.

HELP PLEASE :))))))))))))))

Answers

Answer:

r = 0.1

Step-by-step explanation:

Given,

y = rx

Hence,

=> rx = y

[tex] = > r = \frac{y}{x} [/tex]

[By putting the value of x and y]

[tex] = > r = \frac{1.4}{14} [/tex]

=> r = 0.1

Hence,

The constant variation r is 0.1 (Ans)

What is the simplified form of i^3
O A. 1
O B.-i
O c. i
O D. -1

Answers

Answer:

B

Step-by-step explanation:

B because i² makes +1 and i=-1

so i³=-i

The answer would be -I and corresponds to letter b

Nima can mow 18 yards in 6 days. Which strategy can be used to determine how many yards Nima can mow in 20 days?
Add the difference in the days to the number of yards.
Subtract the difference in the days from the number of yards.
Find the number of yards per day by division, and then multiply that quotient by the number of days.
Find the number of yards per day by division, and then divide that quotient by the number of days.

Answers

Answer:

the number of yards per day is 4

Step-by-step explanation:

because if you divide 6 with 18 you get 4 so theirs your answer

Answer:

C

Step-by-step explanation:

C

help fasttttt please and no file please

Answers

Answer:

2 is the answer.

Hope it helps !!!

Answer:

x=2

Step-by-step explanation:

5x+2y = 16

8y = -x+26

5x+2y = 16

8y+x= 26

-19x = -38

x=2

What are all of step to get 3m+4=1

Answers

Answer:

Step-by-step explanation:

3m=-3

m=1

Answer:

m = -1

Step-by-step explanation:

3m + 4 = 1

subtract 4 from each side of the equation:

3m + 4 - 4 = 1 - 4

3m = -3

divide both sides by 3:

3m/3 = -3/3

m = -1

A furniture company is ordering screws. The company uses 37 screws to make each table and 14 screws to make each chair. The company needs to order screws for 12 tables and 48 chairs.

Which answer is the most reasonable estimate of the total number of screws they need to order?

Answers

Answer:

they need exactly 896 screws, 244 for tables and 652 for chairs, since it says reasonable estimate I would say 900, but again the exact amount it 896. I hope this helps.

Step-by-step explanation:

The ratio of kittens to puppies in Mrs. Brown's pet store is 2 to 6. There are 48 puppies in the class. What is the total number of animals in Mrs. Brown's pet store?

Answers

Answer:222

Step-by-step explanation:

i jsut got

Answer:

64

Step-by-step explanation:

let no. of kittens = x

kittens:puppies

2 : 6

x : 48 puppies

(48 × 2) ÷ 6 = x

x = 16

16 + 48 = 64

answer: 64

Gloria, Teresa, and Rebecca went to an office supply store. Gloria bought 8 pencils, 4 markers, and 6 erasers. Her total was
$22.00. Teresa spent $19.25 buying 5 pencils, 7 markers, and 8 erasers. Rebecca bought 5 pencils, 5 markers, and 4
erasers for $15.75. What is the cost of each item?

Answers

Answer:

pencil: $2

marker: $0.75

eraser: $0.5

Step-by-step explanation:

Let the prices of one pencil, one marker, and one eraser be p, m, and e, respectively.

Gloria:

8p + 4m + 6e = 22         Eq. 1

Teresa:

5p + 7m + 8e = 19.25      Eq. 2

Rebecca:

5p + 5m + 4e = 15.75       Eq. 3

Subtract Eq. 3 from Eq. 2:

2m + 4e = 3.5                Eq. 4

Multiply Eq. 2 by 8 and subtract from it Eq. 1 multiplied by 5.

       40p + 56m + 64e = 154           Eq. 2 times 8

(-)     40p + 20m + 30e = 110            Eq. 1 times 5

----------------------------------------

                  36m + 34e = 44        

                  18m + 17e = 22              Eq.5

Now use Equations 4 and 5 as a system of two equations in two variables.

Multiply Eq. 4 by 18. Subtract Eq. 5 from it.

       36m + 72e = 63

(-)     36m + 34e = 44

-----------------------------

                  38e = 19

e = 19/38

e = 0.5

Now substitute e = 0.5 into Eq. 4 to fond m.

2m + 4e = 3.5

2m + 4(0.5) = 3.5

2m + 2 = 3.5

2m = 1.5

m = 0.75

Substitute e = 0.5 and m = 0.75 into Eq. 1 to find p.

8p + 4m + 6e = 22

8p + 4(0.75) + 6(0.5) = 22

8p + 3 + 3 = 22

8p = 16

p = 2

Answer:

pencil: $2

marker: $0.75

eraser: $0.5

The cost of each of the items are: cost of pencil = $2, cost of marker = $ 3 / 4  and cost of eraser = $ 1 / 2

let

the cost of pencil = x

the cost of marker = y

the cost of eraser = z

How to form the equation to calculate cost of each item

Gloria bought 8 pencils, 4 markers, and 6 erasers. Therefore,

8x + 4y + 6z = 22

Teresa spent $19.25 buying 5 pencils, 7 markers, and 8 erasers. Therefore,

5x + 7y + 8z = 19.25

Rebecca bought 5 pencils, 5 markers, and 4 erasers for $15.75. Therefore,

5x + 5y + 4z = 15.75

Let'a combine the equation

8x + 4y + 6z = 22

5x + 7y + 8z = 19.25

5x + 5y + 4z = 15.75

Therefore,

x = 2, y = 3 / 4 and z = 1 / 2

Therefore, the cost of each item are as follows;

cost of pencil = $2

cost of marker = $ 3 / 4

cost of eraser = $ 1 / 2

learn more on equation here: https://brainly.com/question/14801823

Be sure to show your work and solve for f:

8= f - ( 13 - 2 )

Answers

Answer:

f = 19

Step-by-step explanation:

8 = f - (13 - 2)

f - (13 - 2) = 8

f - 11 = 8

f - 11 + 11 = 8 + 11

f = 19

Answer:

i think the answer is f=19

For every planet, no matter it’s period, or distance, period squared and distance cubed (equation p2d3 OR P*P/d*d*d) is the ________ NUMBER

A- differing
B-Same
C-smallest
D- Largest

Answers

I think the answer will be B

Train A and Train B, weigh a total of 550 tons. Train A is heavier than Train B.
The difference of their weights is 372 tons, What is the weight of each train?

Answers

Answer:

A:372 B:178 (I think this is what you were asking :/...

Step-by-step explanation:

A+B=550

A>B

550-372=178

A:372 B:178

Answer:

Train A weighs 372 tons, while train B weighs 178 tons.

Kathy wants to buy a sweater with a price tag of $25 the store is having a 40% off sale on all clothing which expression represents the sale price of the sweater​

Answers

Answer:

.60 x $25 = X

Step-by-step explanation:

there aren't any multiple choice for the expressions but this expression would give you the answer

60% or .60 times the original price of the item will give you the new price of the item

$15 is the new price of the item

Find the area of the right triangle.

Answers

54 is th answer because ther is 6 units on one side and 9 units in the other and when you times you get this I think

Answer:

[tex] \frac{1}{2} \times 9 \times 6 = 27 \\[/tex]

You have to count the units then put the rule

[tex] \frac{1}{2} \times base \: \times hight[/tex]

I don’t understand what I’m suppose to do. Can someone please help?

Answers

From the 64 values in the table on the left, count how many fall within the given ranges under the "classes" column in the table on the right. The "frequency" is the number of values in the data that belong to a given "class".

For example, "< -16.0" means "values below -16.0". Only one number satisfies this: -16.2 (first row, third column). So the frequency for this class is just 1.

Then for the range "-15.9 - 13.0", which probably means "numbers between 15.9 and -13.0, inclusive", the frequency is 0 because every number in the table is larger than the ones in this range.

And so on.

What is the median of the data set?
10, 18, 21, 25, 31, 33, 36
O A. 10
O B.7
C. 36
D. 25

Answers

Answer:

D

Step-by-step explanation:

Median = The middle number ( in terms of value )

So the first step is usually to put the set of numbers in order from least to greatest but they have already done that for us

That being said all we have to do is find the middle number

In the set, 10, 18, 21, 25, 31, 33, 36

the middle number would be 25

therefore your answer is D  

Answer:

D. 25

Step-by-step explanation:

10, 18, 21, "25", 31, 33, 36

Hope this helps

some one help pleaseeeeeeeeeee

Answers

Answer:

hello i misss u hello love u

James is saving up to buy himself a new drum set that costs $1300. He has already saved $500 and his parents have agreed to pay for half of the total cost. He wants to save the rest of the money he needs over six months. If he saves the same amount each month, how much does he have to save each month? Round your answer to the nearest penny

Answers

Answer:

25$ Each month

Step-by-step explanation:

Half of 1300$ is 650$  so add the 500$ and then subtract is from 1300$ you get 150$ needed, so across 6 months he needs to raise 25$

Which of the following statements about a rhombus is not true?
A rhombus is a parallelogram.
A rhombus has two sets of parallel sides.
A rhombus has four sides of equal length.
A rhombus has four right angles.

Answers

Given:

Consider a rhombus.

To find:

Which of the given statements about a rhombus is not true?

Solution:

Properties of a Rhombus:

1. It is a quadrilateral which is a special case of a parallelogram.

2. It has four equal sides.

3. It has two sets of parallel sides.

4. Opposite angles are equal.

5. Diagonals are perpendicular bisectors.

Since a rhombus doesn't has four right angles, therefore the last statement in the given options is not true about the rhombus.

Hence, the correct option is D.

HELP PLEASE BABES! I need it!!

Answers

Answer:

i think its no solution because it is parallel

Step-by-step explanation:

PLEASE HELP WITH BOTH I WOULD APPRECIATE IT SO SO SO MUCH❤️

Answers

Answer:

The answer to question 14 is (6, 5), and the answer to question 15 is D) x = -2 and y = 1.

Step-by-step explanation:

Question 14 explanation: Because each line on the graph represents a different function, that means that the point where they intersect is the answer, as the point both appear on the equations [tex]y = \frac{1}{2} x+2[/tex] and [tex]y=x-1[/tex]. Since the two equations' point of intersection is (6, 5), that means the solution to the system of equations is the point (6, 5).

Question 15 explanation: The solution to the system of equations [tex]3x+4y=-2[/tex] and [tex]2x-4y=-8[/tex] would be the x and y values that satisfy both equations. If you select the pair on selection D, you'll find that it's valid. [tex]3(-2)+4(1)=-2[/tex] ⇒ [tex]-6+4=-2[/tex] ⇒ [tex]-2 = -2[/tex], which is true, so choice D works for the first equation. [tex]2(-2)-4(1)=-8[/tex] ⇒ [tex]-4-4=-8[/tex] ⇒ [tex]-8=-8[/tex], which is also true. This means that x = -2 and y = 1 is the solution to the system of equations, making choice D the correct answer.

the average of six consecutive even integers is 31. What is the sum of the smallest plus the largest of the integers?

Answers

Answer: 11

Step-by-step

x+x+1+x+3+x+5+x+7+x+9= 31

smallest is one

largest is 10

Hope it helps :)

the area is __ square units

Answers

Answer: 170 square units

Explanation:
So, what we need to do is to separate that triangle at the too from the rectangle.
Now we have two shapes.

Lets find the are of the triangle:
The height of the triangle is 7, which is perpendicular to the base.
The base is going to be also 20 because its the same length as the rectangle’s.
The formula for the are of a rectangle is
1/2 x Base x height (1/2 x 20 x 7) which is equal to 70 square units.

The area of the triangle is 100 square units (20 x 5)

We add the area of the shapes:
100 square units + 70 square units= 170 square units


Have a nice day/night!!

help pls!!!
find the area of the shaded region.
pls don’t send those links i don’t trust those.

Answers

Answer:

48 units

Step-by-step explanation:

Is this right? Please help me

Answers

Answer:

I think so but I an not fully sure

Find the surface of each pyramid. round to the nearest tenth if necessary.

Answers

Is there a formula to this question maybe it will help?

9. Triangle CDE is transformed to create triangle C'D'E'. The coordinates of the pre-image and the image are shown below. C(-6, 8) D(-4,8) E(-5, 9) C'(-8, -6) D'(-8, -4) E'(-9,-5) Which describes the transformation?

A. Translation 2 units left and 14 units down

B. Rotation 180° clockwise

C. Reflection over the x-axis

D. Rotation 270° clockwise​

Answers

Answer:

d

Step-by-step explanation:

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