What is the LCM of 24 a^3b and 36 ab^2 ?

A. 72 a 3b 2
B. 12 ab
C. 36 ab
D. 24 a 3b 2

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items