Find the exact value of the composition.sin-1 
A. 
B. 0
C. Undefined
D. ?
Answer: B
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Provide an appropriate response.What conditions must be placed on the values of x and y so the expression 
will be equal to the expression 
+ 
?
A. y must always be negative. B. y must always be positive. C. x and y must have opposite signs or at least one be zero. D. x and y must have the same signs or at least one be zero.
Provide an appropriate response.A garage door company's total monthly revenue from the sale of x garage doors is given by R = 925x and its total monthly costs are given by c = 575x + 2100. How many garage doors need to be sold each month to break even? In other words, when will revenue equal costs?
Fill in the blank(s) with the appropriate word(s).
This frequency table gives the distribution of ages of 100 people in a small town.
How many people are:More than 50 years of age
A. 15 B. No answer possible C. 42 D. 28
Solve the problem.A straight trail with a uniform inclination of 14° leads from a lodge at an elevation of 800 feet to a mountain lake at an elevation of 9200 feet. What is the length of the trail (to the nearest foot)?
A. 38,029 ft B. 34,722 ft C. 8657 ft D. 9482 ft