Answer:
There it gose
Step-by-step explanation:
This downward-opening parabola has its vertex at x = -8, so the function is decreasing on the interval (-8, ∞).
Answer:
4 1/2 hours
Step-by-step explanation:
Total time worked was ...
2 3/4 + 1 3/4 = (2 +1) + (3/4 +3/4)
= 3 + (1 1/2) = 4 1/2 . . . hours
Answer:
I think it's $34,200
Step-by-step explanation:
$114,000 x 30% divide 100 = 34,200
Put the given numbers in the appropriate formula and evaluate.
A = P(1 +r/n)^(nt)
P is the principal amount
r is the annual rate
n is the number of times per year interest is compounded
t is the number of years
A is the balance in the account after t years
a. A = $6000*(1 + .045/12)^(12*17) ≈ $12,875.53
b. A = $6000*(1 + .045/4)^(4*17) = $12,839.01
