Using a table of values, what is an approximate solution of the given equation to the nearest quarter of a unit? |x+3|=3^x+1
A. x = 1.25
B. x = 1.50
C. x = -3.75
D. x = -1.75

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

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?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup