Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = 
sin 
, s(?2) = 2
A. s = -2 cos 
+ 3.3073
B. s = -2 cos 
+ 4
C. s = -2 cos 
+ 8.2134
D. s = 2 cos 
+ 4
Convert to scientific notation.0.0000015613
A. 1.5613 × 10-6 B. 1.5613 × 10-7 C. 1.5613 × 10-5 D. 1.5613 × 106
Provide an appropriate response.A computer web site designer was late to a meeting with a prospective client because he was stopped by a highway policeman for speeding. The policeman stated that he clocked the designer's car at 100 ft/s in a 40 mi/h zone. How fast was the designer going? Round to the nearest tenth of a mi/h.
Fill in the blank(s) with the appropriate word(s).
Use the method of adding y-coordinates to graph the function.g(x) = cos x + cos (2x)
A. 
B. 
C. 
D. 