Which of the following describes the vital physiological function of a cool down? A.
A cool down prevents a decrease in blood flow to your muscles and organs that can happen if exercising intensely and then stopping completely
B.
A cool down allows your muscles to cool down slowly
C.
A cool down has no vital physiological function
D.
A & B are true

c

Step-by-step explanation:

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5