Brandon writes math problems for a publishing company. this week he has already written 10 problems. there are 3 days left in the
work week. he set a goal for himself to write at least 40 problems this week. if this situation is modeled by the inequality below.
what is the average number of problems, x, he needs to write each of the remaining work days in order to reach his goal?
10 + 3x 240

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

What is the solution of the equation? 35√(x+2)3+3=27

Suppose that the function f is defined. , for all real numbers, as follows. _ \ 1/4x² -4 if x≠ -2 f(x)=< /_-1 if x=-2 find f(-5), f(-2), and f(4)