The base diameter and the height of a cone are both equal to x units. A cone has a height of x and a diameter of x. Which expression represents the volume of the cone, in cubic units?

Seven out of ten students who play sports prefer pizza to Chinese food. If there is a total of 120 players, how many prefer pizza to Chinese food? What percent prefer Chinese food? Justify your answer by showing a rate table.

Set builder notation of {0, 00, 10, 000, 010, 100, 110}?

Find the radius of a circle with a diameter of 40 in

Jayden has $1.20 worth of nickels and dimes. He has twice as many nickels as dimes. Determine the number of nickels and the number of dimes that Jayden has.

What is the mean of the data set shown 68 70 72 74 76 78 80 82 84 86 88 90 92

15 x 9 but in distributive property

What is the answer A library contains 2000 books. There are 3 times as many non fiction books as fiction books. Write abd solve a system of equations to determine the number of non fiction and fiction books.

The product of a number m and 6 is no less than 30.

Suppose R and S are reflexive relations on set A and T is a transitive relation on set A. Prove or disprove each of these statements: a) R∪T must be transitive. b) R⊕S is irreflexive. c) R◦S is reflexive

The present age of Joyal's mother is three times the present age of joyal. After 5 years their ages will add up to 66. Find their present age