Give the amplitude or period as requested.Amplitude of y = -2 sin 
x
A. 
B. 6?
C. 
D. 2
Answer: D
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = cos 6t, y = sin 5t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation.2.2 km + 358 m (in kilometers)
A. 5.78 km B. 2.558 km C. 358,002.2 km D. 2.2358 km
Mathematics
Tell whether the expression is a polynomial. If it is, give its degree.
A. Polynomial; degree 5 B. Polynomial; degree 0 C. Polynomial; degree 8 D. Not a polynomial
Mathematics
Use this table of conversion factors to help you answer the following questions.
How many ft 2 are in a rectangle 12.7 m long and 8.7 m wide?
A. 1,430 ft 2 B. 1,210 ft 2 C. 1,190 ft 2 D. 1,520 ft 2 E. 1,070 ft 2
Mathematics