As a promotion, a clothing company sent out an email with a link where the recipients have a 20 probability of receiving a 40% off
coupon. Otherwise, they receive a 5% off coupon. If 480 of the recipients click the link, which of the following is the best prediction
of the number of recipients that received a 40% off coupon?
A. 2
B. 48
C. 12
D. 24

Let w=23 . what is the value of w + 45 ?

What is the solution of sqrt x+2-15=-3

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score