Mrs, Flossi is hosting a trivia contest for 40 students and 25 staff members. To be fair, Mrs. Flossi wants there to be the same number of students and the same number of staff members on each team.

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

What is 32+4 x (16 x 1/2) -2 show your work}

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?