Solve the problem.The position of a weight attached to a spring is s(t) = -7 cos(12?t) inches after t seconds. What is the maximum height that the weight reaches above the equilibrium position and when does it first reach the maximum height?
A. The maximum height of 7 inches is first reached after 6 seconds.
B. The maximum height of 14 inches is first reached after 6 seconds.
C. The maximum height of 14 inches is first reached after 3 seconds.
D. The maximum height of 7 inches is first reached after 0.08 seconds.
Answer: D
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Write the fraction in decimal notation.
A. 
B. 
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D. 
Write the Hindu-Arabic numeral in expanded form.41,904
A. (4 × 100) + (1 × 101) + (9 × 102) + (0 × 103) + (4 × 104) B. (4 × 101) + (1 × 102) + (9 × 103) + (0 × 104) + (4 × 105) C. (4 × 104) + (1 × 103) + (9 × 102) + (0 × 101) + (4 × 100) D. (4 × 105) + (1 × 104) + (9 × 103) + (0 × 102) + (4 × 101)
Solve by the substitution method. If the system is inconsistent or dependent, say so.9x + 40 = -7y5x - 4y = 33
A. No solution B. (1, -7) C. (0, -6) D. (1, -6)
Graph the function.y = 3 cos x - sin 3x
A. 
B. 
C. 
D. 