Find a formula for the inverse of the function described below.32° Fahrenheit = 0° Celsius. A function that converts temperatures in Celsius to those in Fahrenheit is
Fahrenheit.
A. f-1(x) = (x - 32)
B. f-1(x) = (x + 32)
C. f-1(x) = x + 32
D. f-1(x) = x + 32
Answer: A
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Solve the problem. Round your answer to 2 decimal places when necessary.In a given year, the population of a certain country is about 159 million. The overall birth rate is 15.8 births per 1000. The overall death rate is 10.8 deaths per 1000. If the population of the country increased by 1.04 million, what is the approximate net immigration to the country during this year?
A. 2 million B. 24,500 C. 245,000 D. 2613 million
Find the sum. -
+
- . . .
A. -
B.
C.
D. Does not exist
Choose the closest estimate.Identify the most reasonable unit to measure the height of a house.
A. Kilometers B. Meters C. Millimeter D. Centimeters
Graph the function.f(x) = 2 - e-x
A.
B.
C.
D.