Two similar cylinders have surface areas of 40pi square feet and 90pi. What is the ratio of the height of the large cylinders to the height of the small cylinder?

Let U represent the set of all people that frequently visit a certain restaurant, surveyed about which food they like best. Let B = x ∈ U C = x likes Corn Dogs P = x ∈ U (Assume these sets are not disjoint.

Fifty eight thousand kilograms of solid waste is equivalent to how many metric tons

W-1/2=-2/5 solve for w

Explain how to estimate the length of the whale using compensation

Mel drove 230 Miles in 4 hours, and Pia drove 230 miles in 5 hours. Without making any calculations, who drove faster? Explain how you now.

A survey was given and here are the results "Number responding less than 1 week" Gender - X N Males - 71 411 Females - 64 253 a) Construct a 95% confidence interval for the difference in the proportions of males and females at this university.

Select the graph that would represent the best presentation of the solution set. | 5x - 1 | < 1

One number is one more than four times another. the sum of the numbers is 16. find the two numbers

What is 3x - 4 + 20 = 55

From a circular card sheet of radius 28 cm, two circles of radii 7 cm each and a rectangle of length 3 cm and breadth 2 cm are removed. Find the area of the remaining sheets