Juana opens a savings account for her son. The account has a fixed interest rate, r, which is compounded annually. What does the factor 300 represent in this expression? 300(1+r) Interest rate Initial Deposit 0 Years in the bank Balance after 7 years

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8

Can someone me on this math worksheet about finding the given variable for these angles, and whether the triangles are similar. i really need these answers i’m so confused: ( !

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?