Provide an appropriate response.Use the cosine function to find the indicated part of triangle ABC. Round to four significant digits. Find c if A = 25° and b = 21 ft.
A. 0.04316 ft
B. 23.17 ft
C. 49.69 ft
D. 19.03 ft
Answer: B
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Use a day counting table to determine the due date of the loan if the loan is made on the given date for the given number of days.February 9 for 60 days (the year is a leap year)
A. April 10 B. March 1 C. April 9 D. April 8
Write the first five terms of the geometric sequence with the first term a1 and common ratio r.a1 = 3, r = -2
A. 3, -5, -7, -11, -19 B. 3, -6, 12, -24, 48 C. 3, -6, -12, -24, -48 D. 1, -3, 6, -12, 24
Solve the problem.The length of the diagonal of a rectangle is given by 
where L and W are the length and width of the rectangle. What is the length of the diagonal, D, of a rectangle that is 63 inches long and 34 inches wide? Round your answer to the nearest tenth of an inch, if necessary.
A. 46.3 in. B. 71.6 in. C. 53 in. D. 9.8 in.
Solve by completing the square to obtain exact solutions.2x2 + 7x + 3 = 0
A. 
B. -3, - 
C. 
D. -1, 3