Solve the problem.A surveyor standing 62 meters from the base of a building measures the angle to the top of the building and finds it to be 36°. The surveyor then measures the angle to the top of the radio tower on the building and finds that it is 47°. How tall is the radio tower?
A. 12.05 m
B. 8.9 m
C. 21.44 m
D. 7.88 m
Answer: C
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Provide an appropriate response.How many significant digits are there in 70,800?
Fill in the blank(s) with the appropriate word(s).
Find the cost, including a sales charge of $1 per bond, for the transaction.Bond: FPCLast Price: 82.125Number Purchased: 10
A. $82,125.00 B. $8,222.50 C. $8,212.50 D. $9,990.00
Solve the problem.Suppose that the population of a certain city during a certain time period can be modeled with the function, P(x) = -0.1x5 + 3.2x4 + 5000, where x is time in years since 1960. By sketching a graph of P(x), estimate during what time period the population of the city was increasing.
A. Between 1960 and 1986 B. Between 1960 and 1973 C. Between 1965 and 1986 D. Between 1986 and 1992
Find the matrix product, if possible.
A. 
B.
[101 39]
C. 
D. 