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2760

1

A hollow cylinder has radius r cm and height 6r cm, 3 spheres, also of radius r cm, are put into the cylinder

A hollow cylinder has radius r cm and height 6r cm, 3 spheres, also of radius r cm, are put into the cylinder
work out the proportion of the cylinder NOT filled by the spheres

heureka ●

Guest Feb 22, 2018

0

774

1

+4

Algebra Question

Wanted to check if essay writer solved my problem X(squared) - 6x - 39 = 0 right:

x2 - 6x - 39 = 0
D = b2 - 4ac = (-6)2 - 4·1·(-39) = 36 + 156 = 192 read more ..

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florachavezz Feb 22, 2018

0

3078

1

+66

Question

How do I solve these?

1) The density of benzene is 0.879 g / mL. Calculate the mass in grams of 4.25 qt of benzene. (1 qt = 2 pt, 1 pt = 473 mL)
read more ..

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chaconsara32 Feb 22, 2018

0

1002

1

10th grade Area and Volume

The diameter of a ball is 8 in.
What is the volume of the ball?
Use 3.14 for pi.
Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth. read more ..

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Guest Feb 22, 2018

0

530

1

Stuck on this Problem

Darren has borrowed 100 clams from Ethan at a 10% simple daily interest. Meanwhile, Fergie has borrowed 150 clams from Gertie at a 5% simple daily interest. In how many days will Darren and Fergie owe the same amounts, assuming that they will not make any read more ..

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Guest Feb 22, 2018

0

1043

1

+284

The triangles are similar.

The triangles are similar.

What is the value of x?

Enter your answer in the box.
x = read more ..

hectictar ●

sii1lver Feb 22, 2018

0

674

1

+284

The triangles are similar.

The triangles are similar.

What is the value of x?

Enter your answer in the box.
read more ..

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sii1lver Feb 22, 2018

0

703

1

Need help with grpahing circles

The equation of the circle shown in the following diagram can be written as $x^2 + Ay^2 + Bx + Cy + D = 0$. Find $A+B+C+D$.

hectictar ●

Guest Feb 22, 2018

0

2688

1

+284

What is the volume of a sphere with a surface area of 16π ft²?

What is the volume of a sphere with a surface area of 16π ft²?
8π ft³
1023π ft³
2113π ft³ read more ..

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sii1lver Feb 22, 2018

0

724

3

+642

i dont get this at all

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cerenetie Feb 22, 2018

0

649

1

+642

need help asap pls

pls help me with this question

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cerenetie Feb 22, 2018

0

602

1

+642

geometry need help asap

this is very confusing ive been trying to do this but keep getting the wrong answer

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cerenetie Feb 22, 2018

0

666

1

+642

need help pls

ive been trying to do this but i keep getting it wrong

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cerenetie Feb 22, 2018

0

664

1

+642

need math help pls

need help pls

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cerenetie Feb 22, 2018

0

604

1

+642

need help with geometry question

ive been trying to solve this for a while but keep getting it wrong

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cerenetie Feb 22, 2018

0

652

1

+642

geometry need help asap

need help with this question pls

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cerenetie Feb 22, 2018

0

699

1

+642

geometry question

need help with this question

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cerenetie Feb 22, 2018

0

664

1

+642

geometry

need help solving this pls

hectictar ●

cerenetie Feb 22, 2018

0

693

3

Help me

I have 2 question
1.The graph of the quadratic $y = ax^2 + bx + c$ has the following properties: (1) The maximum value of $y = ax^2 + bx + c$ is 5, which occurs at $x = 3$. (2) The graph passes through the point $(0,-13)$. If the graph passes through read more ..

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Guest Feb 22, 2018

0

3297

2

+647

Find x if log_2 x^2 + log_1/2 x = 5.

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waffles Feb 22, 2018

+1

1574

2

+1450

If a, b, and c are consecutive integers, find the area of the shaded region in the square below:

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AnonymousConfusedGuy Feb 21, 2018

0

705

0

+4

Geometry help

Complete the proof of the Pythagorean theorem.
Given: triangle ABC is a right triangle, with a right angle at angel c
Prove: a2+b2=c2
read more ..

Frew.Manchu Feb 21, 2018

0

1748

1

+510

Marty is proving that the following trigonometric identity is true:

hectictar ●

SamJones Feb 21, 2018

0

1853

1

+510

cos(−θ)=3√4 , sinθ<0

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SamJones Feb 21, 2018

0

2160

1

+510

Given sin(−θ)=−14 and tanθ=15√15

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SamJones Feb 21, 2018

All Questions ⁺⁰230864 Questions

A hollow cylinder has radius r cm and height 6r cm, 3 spheres, also of radius r cm, are put into the cylinder

Algebra Question

Question

10th grade Area and Volume

Stuck on this Problem

The triangles are similar.

The triangles are similar.

Need help with grpahing circles

What is the volume of a sphere with a surface area of 16π ft²?

i dont get this at all

need help asap pls

geometry need help asap

need help pls

need math help pls

need help with geometry question

geometry need help asap

geometry question

geometry

Help me

Find x if log_2 x^2 + log_1/2 x = 5.

If a, b, and c are consecutive integers, find the area of the shaded region in the square below:

Geometry help

Marty is proving that the following trigonometric identity is true:

cos(−θ)=3√4 , sinθ<0

Given sin(−θ)=−14 and tanθ=15√15

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