Donna I.

The variable Z is directly proportional to X, and inversely proportional to Y. When X is 6 and Y is 3, Z has the value 6.What is the value of Z when X = 10, and Y = 8

A bicyclist traveled at a constant speed of 12 miles per hour for a total of 45 minutes.

a.) Verify that the hypotheses of the Mean Value Theorem are satisfied for each of the functions on the given interval, and b.)find the value of "c" which Mean Value Theorem... more

tarts costs $4.50 a pound. Sugar twists cost 5.00 a pound. Three times more pounds of sugar twists than tarts were sold. How many pounds of sugar twists were sold. The total cost was $292.50.

you have $48 to spend on music and movie downloads. each album download costs $5 and each movie download costs $8. let x represent the number of albums and y the number of movies.

If X is a normal random variable with mean and standard deviation, write P (a< X < b) in terms of the probabilities associated with the standard normal random variable Z.