1 answer:
Answer:
Step-by-step explanation:
(a) 70 km/h · (1 mi/h)/(1.6 km/h) = 70/1.6 mi/h = 43.75 mi/h
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(b) In 3 hours, the car will travel ...
(43.75 mi/h)(3 h) = (43.75)(3) mi = 131.25 mi
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Answer:
X=+260
Step-by-step explanation:
In the picture. I hope that it's a clear.
A(x) = 3x + 1
b(x) = √(x-4)
Therefore

This composition of functions is only defined as a real number when x≥0.
Therefore its domain is x = [1,∞]
Answer: [1,∞]
Answer:
true
False
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Answer:
-78
Step-by-step explanation:
4 Months is -312 so dividing by 4 will give the decrease of one month:
-312 ÷ 4 = -78