Calculator question.

Whats is the minimum window that allows r^2=4cos (2theta)

multiple choice

A. [0,2pi]

B. [0, pi]

C. [-2pi, 2pi]

D [0, pi/2]

Find the volume of a cylinder with a radius of 12 and a height of 5. Use 3.14 for

How do you solve m - p/2 m=5 and p=2

An airplane is at 32,000 feet above sea level and descends at an average rate of 1,000 feet per minute. How many minutes will it take for the airplane to land at an airport 3,000 feet above sea level?

Which of the following functions has a graph that is a line? f (x) = |x| f (x) = x f (x) = x 2

144% of what number is 27?

The Fiedler family has up to $130,000 to invest. They decide that they want to have at least $40,000 invested in stable bonds yielding 5.5% and that no more than $60,000 should be invested in more volatile bonds yielding 11%.

Nicola claims that the product of any fraction and 1/6 will always be less than 1/6.

Are the number of units taken by students in a class discrete or continuous data?

A shirt is on sale for 40% off, and you have an additional 20% off coupon. True or false: The shirt will ultimately be 60% off the original price?

A cornflakes box measures 30 cm by 24 cm by 8 cm. calculate the surface area of the box