Marvin spent 2.8 hours which is 35% of his time at the recreational center playing ping pong. How long was Marvin at the recreational center?

What is the factored form of 9X^2-64

Which shows the factored form of x2 - 12x - 4

When conducting a cluster sample, is it better to have fewer clusters with more individuals when the clusters are heterogeneous?

The area of a rectangle is 28m^2 and the length of a rectangle is 1 m more than twice the width. Find the dimensions of the rectangle

The heights of adult men in america are normally distributed, with a mean of 69.1 inches and standard deviation of 2.65 inches.

150% of what number is 60

In a race that consist of three parts, the cycling 12 1/2 miles long, the running part of the race was 1/4 the distance of cycling, the kayaking is 1/2 the distance running. what is the entire distance in miles of the race

A large pizza has a diameter of 30 cm. find the area of pizza in square centimeters.

1 rounded to the nearest thousandth and 100 rounded to the nearest thousandth?

Five cards are chosen from a standard deck of 52 cards. how many five-card combinations