F(-2) = -8 + 20 - 12 = 0 so first choice is correct
x^3 + 5x^2 + 6x = x(x^2 + 5x + 6) = x(x + 3)(x + 2)
so second choice is incorrect and third choice is correct
when x = 2 f(x) = 8 + 20 + 12 = 40 so last choice is incorrect.
Answer:
sorry wish i knew to need the answer also
Step-by-step explanation:
Answer:
20 donuts divided into 4 boxes would have 5 donuts per box.
Step-by-step explanation:
20/4 = 5
This inequality should be written like this -
7/10x + 14 < 49
3.4 hours. The efficiency of a worker is the amount of work divided by time needed. The efficiency of Sanjay alone is 500/6, and the efficiency of Felipe alone is 500/8. When they work together, their combined efficiency is 500/6+500/8=3500/24. Therefore, they need 500/(3500/24)=24/7=3.4 hours.