Find the exact value of the expression.sin-1 (0.5)
A. 
B. 
C. 
D. 
Answer: B
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Find the specified domain and express it in interval notation.For f(x) = 
and g(x) = 
, what is the domain of g/f ?
A. [4, ?) B. [4, 6) ? (6, ?) C. (4, 6) ? (6, ?) D. (4, ?)
Solve the problem. Use 3.14 for ?.A semicircular driveway has a diameter of 110 ft. How long is the driveway?
A. 172.7 ft B. 2016.7 ft C. 170.7 ft D. 345.4 ft
Solve the problem.Twice the water flow in the hot-water pipe is the same as three times the flow in the cold-water pipe. The combined flow is 1500 L/hr. What is the flow in each pipe?
A. 750 L/hr hot; 500 L/hr cold B. 900 L/hr hot; 600 L/hr cold C. 500 L/hr hot; 750 L/hr cold D. 600 L/hr hot; 900 L/hr cold
Solve the problem.A function that models the population (in thousands) of children under the age of 18 in a certain town, t years after 2010 is C(t) = 0.0013t2 - 0.163t + 15.82. A function that models the population (in thousands) of adults aged 18 or over of the same town, t years after 2010 is 
Find the equation of a function that models the estimated population of the town t years after 2010.
A. P(t) = 0.0076t2 - 0.38t + 40.9 B. P(t) = 0.0076t2 - 0.054t + 40.9 C. P(t) = 0.0063t2 + 0.0013t + 40.52 D. P(t) = 0.0076t2 - 0.38t + 9.26