Help quick ! What is the coefficient of the third term in the expression shown?
8x^5 − 7x^3 + 12x^2 − 9x + 4

A –7
B 2
C 8
D 12

Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.

What is the area of a pizza with a radius of 40 cm leave the answer in terms of π to find your exact answer 40π cm² 1600π cm² 800π cm² 80π cm² π=pi

Need this asap if anyone can i would be very grateful. if you could show workings that would really