Solve the problem.The front face of a rectangular aquarium has length to width ratio of 3 to 7. The perimeter of the rectangle is 50 inches. Find the length of the rectangle.
A. 185.5 in.
B. 35 in.
C. 15 in.
D. 7.5 in.
Answer: D
Mathematics
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Determine convergence or divergence of the series.
A. Converges B. Diverges
Mathematics
Choose the expression which is equivalent to the given expression.2 sin 14° cos 14°
A. cos 28° B. cos 7° C. sin 28° D. sin 7°
Mathematics
Solve the problem.The height of a baseball (in feet) at time t (in seconds) is given by y = -16x2 + 80x + 5. Which one of the following points is not on the graph of the equation?
A. (3, 101) B. (1, 69) C. (4, 69) D. (2, 117)
Mathematics
Given that 
and 
, evaluate:
?
?
A. 14
B. 9
C. 13
D. 12
Mathematics