Atriangle has an area of 100 ft�� and a height of 5 ft. what is the length of the base of the triangle?

The radius of the sphere is 10 units .what is the approximate volume of the sphere use π=3.14

Lucinda leaves money in her savings account for 8 years. she started with $800 and earned 3.5% interest compound annually. how much money is in her account?

The continuous random variable x is uniformly distributed over the interval [–1,3]. find -e(x) -var(x) -e(x²) -p(x < 1.4) a total of 40 observations of x are made.