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How to figure out volume of 3d pizza slice shape

me and a friend are doing a math project. we need to get a box and change the surface area, but keep the volume the same. we decided to make a regular pizza box into the shape of a pizza slice and the

Can you answer this hard question

See the problem at: http://www.flickr.com/photos/mrdmbob/ Thanks for your help!-This will be hard to explain without pictures, but Ill give it a shot. First find the radius (r): (8+10)/2 = r r = 1

Quadraric equations pls help

3(x+7/3)^2= 1-3(x + 7/3)^2 = 1 (x + 7/3)^2 = 1/3 x + 7/3 = ± √(1/3) x + 7/3 = ± 1 / √3 x + 7/3 = ± √3 / 3 x = (-7 ± √3) / 3-(3x+7)^2=3; 9x^2+46+42x=0

URGENT PROBABILITY HELP

Suppose that in a weekly lottery you have probability .02 of winning a prize with a single ticket and that you buy 1 ticket per week for 52 weeks. a. What is the probability that you win no prizes? b.

Mechanics Question, equilibrium

Hi, I would really appreciate any help on this question: A particle P is attached to two points A and B by two light strings. The particle hangs in equilibrium. The tension in the string PA is 10N. a.

Power series rep, and radius of convergence help!

Find all singular points and radius of convergence with power series 1) cos(2x) * y + 4y = 12 2) (x^2+2)y- (x/x+5)y = e^x 3) y+sin(x)y=x^2 The nonhomogeneous part confuses me...-Assuming Maclaurin S

I need help with standard form now! I will rate first answer as best answer! HURRY!

I need help now. How would i do it if I knew the slope. and two points? say the slope is -3 and the points were (-3,3) DETAILS PLEASE!-if you have the slope and a point you can use the point slope for

How to draw a diagram for vectors

How do I draw a diagram indicating points. The previous question which this is connected to is; P(1,-2), Q(-2,1), R(3,5) The points that need to be found is: P,Q and R, also the vectors PQ and PR wit

Solve this simultanous equation x + y = 5 (1) and 4x + y = 14 (2)

When you solve these types of equations you basically want to get rid of one of the variables(that is x or y) and solve for one. So if you get rid of y you have to find the value of x. Lets add them

Increasing and Decreasing Functions

g(x)= x(sqrt(10-x^2)) Where is g increasing? Where is g decreasing? thanks-g is decreasing when the derivitve of the function is negative and g is increasing when the derivitve of the function is

Math help! FIRST ANSWER GETS BEST ANSWER!! HURRY!

You sell sporting goods. Your wages depend on the value of your sales. One week you sold $3,500 in sporting goods, earning $950. Another week you sold $2,800 in sporting goods, earning $810. Write an

Finding values for x and y such that Matrix A = B

Step by step method would be great!! cheers 1. Given that A= 5 7 6 x 3 1 5-x -3 8 B= 5 7 6 5-x 3 1 x 3+y 8 A= 3rd row is 5-x, -3, 8 B= 2nd row is 5-x, 3, 1 B=3rd row is x, 3+y, 8 find values for x

How to find x of this scalene triangle

Okay, Ive got a scalene triangle (every side is different). The left side is 500km, the other side is 100km. The angle of those sides is 30 degrees. What is the other sides length? The top angle is

A spherical snowball is melting in such a way that its diameter is decreasing at rate of 0.4 cm/min. At what r

A spherical snowball is melting in such a way that its diameter is decreasing at rate of 0.4 cm/min. At what rate is the volume of the snowball decreasing when the diameter is 11 cm. (The answer is a

Please help with graphing y=(-11/2)x+9

Use the slope-intercept form to graph the following line. y=(-11/2)x+9-Draw x axis and y axis...Hope u know that if x=0, y=9, plot point (0,9) call it pt. A if x=2, y=-2, plot pt (2, -2) call it pt. B
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