Tatiana is thinking about putting $200 in a savings account that earns 4% interest compounded quarterly. she wants to keep that money in the account for 4 years. which of the formulas below can her calculate how much money she will have at the end of the 4 years? a. $200(1 + 0.16)1 b. $200(1 + 0.04)4 c. $200(1 + 0.01)16 d. $200(1 + 0.02)8

Plzzzz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

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?

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)