The length of a rectangle is 2x - 3 feet, and the width is 5 feet. what is the area of the rectangle in square feet?
a tx - 15
b 10x - 15
c 10x - 8
d 7x-8

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

Assume that females have pulse rates that are normally distributed with a mean of mu equals 72.0 beats per minute and a standard deviation of sigma equals 12.5 beats per minute. complete parts (a) through (c) below. a. if 1 adult female is randomly selected, find the probability that her pulse rate is between 65 beats per minute and 79 beats per minute. the probability is? b. if 16 adult females are randomly selected, find the probability that they have pulse rates with a mean between 65 beats per minute and 79 beats per minute. the probability is? c. why can the normal distribution be used in part (b), even though the sample size does not exceed 30?

Determine if each number is a whole number, integer, or rational number. include all sets to which each number belongs. 4. -12. 5. 7/8