Olga deposited $1,500 in a savings account that pays 7.5% interest, compounded quarterly. what is the balance in her account at the beginning of the fourth quarter? a. $1,590 b. $1,560 c. $1,585.97 d. $1,591.81

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42