Simplify : (-3a ³b) • (3a ⁴b ³)
A: -9a ¹²b ³
B: -9(ab) ¹²
C: -9a ⁷b ⁴
D: -27a ⁷b ⁴

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

Someone me! if you’re smart you can solve this!

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?