The final price of a horse subject to two successive discount of 50% and 31% is $7935. Find the initial price of the horse.

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.

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2