7 grams. 1,000 mg is equivalent to one gram.
1st one is -9x+6, -16x-14, 7x+3,4x-14, 3x+11,-9x-2,24x-40
Answer:
the second answer
Step-by-step explanation:
I took the test
F(t) = -5t^2 + 20t + 60
-5(t^2 - 4t - 12)
-5(t + 2) (t - 6)
t = -2 or t = 6
6 seconds