1. Sergio deposits $3,100 into a bank account with an
annual simple interest rate of 2.6%.
a. How much interest does the account earn in 18 months?
b. What is the balance of the account after 18 months?

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=