Find the area.
A. 945 ft2
B. 882 ft2
C. 1260 ft2
D. 630 ft2
Answer: D
Mathematics
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Solve the problem.An object in simple harmonic motion has a frequency of 
oscillations per second and an amplitude of 3 feet. Write an equation in the form d = a sin ?t for the object's simple harmonic motion.
A. d = 3 sin 5?t
B. d = 3 sin 
C. d = 3 sin 
D. d = 3 sin 
Mathematics
Solve the system of equations by elimination.
A. x = 2, y = 8; (2, 8) B. x = 3, y = 9; (3, 9) C. x = 3, y = 8; (3, 8) D. x = 2, y = 9; (2, 9)
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Find a set of parametric equations for the conic section or the line.Circle: Center: (4, 3); Radius: 2
A. x = 4 + sin t; y = 3 + cos t B. x = 4 + 2 cos t; y = 3 + 2 sin t C. x = t - 4; (y - 3)2 + t2 = 4 D. x = 3 + 2 sin t; y = 4 + 2 cos t
Mathematics