Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.5 sin2 x cos2 x
A. 
- 
cos 2x
B. 
sin 2x
C. 
- 
cos 4x
D. 
- 
cos 4x
Answer: D
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Provide an appropriate response. A route from Albany, New York to Bangor, Maine takes a salesman four days. He keeps an accurate record of each leg of his journey. His record shows: 34, 57, 48, 64, 35, 28, 21, 52, 26, and 52. How far is it from Albany to Bangor for the salesman?
A. 417 miles B. 41.7 miles C. 420 miles D. 365 miles
Find the radius of convergence and the interval of convergence of the power series.
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Find Y in the circuit below if R = 2.7 ê and C = 330 pF when f = 50 KHz.
a. Y = 270 æS + j580 æS b. Y = 580 æS + j270 æS c. Y = 370 æS + j103.7 æS d. Y = 270 æS + j330 æS e. Y = 104 æS + j270 æS
Factor out the GCF.-6x3 - 12x2 + 9x
A. -3(2x3 + 4x2 - 3x) B. -3x(2x2 + 4x - 3) C. -6x(x2 + 2x - 3) D. -3x(2x2 - 4x + 3)