Solve the problem.A rocket tracking station has two telescopes A and B placed 2.5 miles apart. The telescopes lock onto a rocket and transmit their angles of elevation to a computer after a rocket launch. What is the distance to the rocket from telescope B at the moment when both tracking stations are directly east of the rocket telescope A reports an angle of elevation of 26° and telescope B reports an angle of elevation of 40°?
A. 6.64 mi
B. 3.67 mi
C. 4.53 mi
D. 1.7 mi
Answer: C
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A. 9
B. 
C. 12
D. 6
The given pattern continues. Write down the nth term of the sequence suggested by the pattern.8, 20, 32, 44, 56, ...
A. an = 4n - 12 B. an = 12n - 1 C. an = 8(12)n-1 D. an = 4(3n - 1)
Provide an appropriate answer. Determine whether the points whose coordinates are (2, 3), (1, 6), (0, 5), and (-1, 8) are the vertices of a four-sided figure whose opposite sides are parallel. (Such a figure is called a parallelogram.)
A. The figure is a parallelogram. B. The figure is not a parallelogram.
The total cost function for a product is 
, and the demand function is 
, where p is the number of dollars and x is the number of units. Find
the consumer's surplus at the point where the product has maximum profit. Round to the nearest cent. ? A. $256.00 B. $295.38 C. $576.00 D. $384.00 E. $182.86