D= number of dimes
q= number of quarters
(Keep in mind, it's not the price, but the number of each)
0.1d+0.25q=74.35
d=q+5
0.1(q+5)+0.25q=74.35
0.35q+0.5=74.35
0.35q=73.85
q=211
d=216
-14 < v - 11 ≤ - 7
Add 11 to both sides:
-3 < v ≤ 4
o---------------------------------------------------<span>■</span>
|-------|-------|-------|-------|-------|-------|-------|
-3 -2 -1 0 1 2 3 4
Answer:
Step-by-step explanation:
We are given the following in the question:
Population mean, μ = 108
Sample mean,
= 107
Sample size, n = 110
Alpha, α = 0.02
Population standard deviation, σ = 7
Formula:
Putting all the values, we have

The test statistic is -1.50
Answer:
26 ft
Step-by-step explanation:
10 + 3 + 10 + 3 = 26
Answer: Smoothing constant
Step-by-step explanation: