Answer:
the first step is find the amount of money you saved
Step-by-step explanation:
171.50-145.12=26.38
26.38 / 171.5 = .154
15.4%
Answer:
11 17/21
Step-by-step explanation:
Answer:
<span> (x + 6) • (x + 5) • (x - 2)
Is this what u were looking for? Sorry if not XDD
</span>
80
Expiation: it’s not more then 180, or 50
260
A. X ~ N(66, 6.25)
b.


Using a standard normal probability table to find probability values for the z-scores, we get:
P(65 < X < 69) = 0.1554 + 0.3849 = 0.5403
c. z= 0.524 and -0.524

1.31 = X - 66
X = 67.31
When z = -0.524, X = 64.69.
P(64.69 < X < 67.31) = 0.4