The answer is -57
7+32(-4)/2
7+-128/2
7+-64
-57
(5x+7)(2x−3) is the answer
Answer:
C. 210
Step-by-step explanation:
I just took it on edge
Answer:
9 hours
Step-by-step explanation:
36 degrees total /4 degrees per hour = 9 hours
Answer:

Step-by-step explanation:
It is a linear homogeneous differential equation with constant coefficients:
y" + 4y = 0
Its characteristic equation:
r^2+4=0
r1=2i
r2=-2i
We use these roots in order to find the general solution:
