Solve the problem involving related quantities.A 7-ft. board is cut into 2 pieces so that one piece is 3 feet longer than 3 times the shorter piece. Find the lengths of both pieces.
A. shorter piece: 18 ft; longer piece: 21 ft
B. shorter piece: 3.5 ft; longer piece: 21 ft
C. shorter piece: 9 ft; longer piece: 24 ft
D. shorter piece: 1 ft; longer piece: 6 ft
Answer: D
Mathematics
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Graph the function.y = sec 
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Use the compound interest formula to determine the final value of the given amount.$14,000 at 8% compounded semiannually for 6 years
A. $22,414.45 B. $22,216.24 C. $8414.45 D. $21,552.36
Mathematics
Find the missing value in the ordered pairs.2x + y = -6;(-7, ), (0, ), (1, )
A. (-7, 8), (0, 6), (1, -8) B. (-7, -20), (0, -6), (1, -8) C. (-7, 8), (0, -6), (1, -8) D. (-7, -22), (0, -6), (1, -8)
Mathematics
Solve the equation.4x - 9 = 0
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D. - 
Mathematics