A circle has a circumference of C inches and an area of A square inches. inches. fC = 2/5 * A what is the diameter of the circle? 0.4 in.
0.8 in
2.5 in
10in

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Find the multiplicative inverse of 8-12i