Solve the problem.Find sin (?), given that cos (?) = 
and ? is in quadrant IV.
A. - 
B. - 
C. - 
D. - 
Answer: A
Mathematics
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Solve the problem.Evaluate 
at (x, y, z) = (1, 2, 0) for the function u(p, q, r) = epq cos(r); p = 
, 
A. 0
B. 1
C. 
D. 2
Mathematics
Calculate the instantaneous velocity for the given value of t of an object moving with rectilinear motion according to the given function relating s (in ft) and t (in s)s = 5t3 - 5t2 + 10; t = 5
A. 365 ft/s B. 25 ft/s C. -25 ft/s D. 325 ft/s
Mathematics
Evaluate the integral.
A. (1/2)x2e2x - xe2x + (1/4)e2x + C B. (1/2)x2e2x - (1/4)xe2x + (1/4)e2x + C C. (1/2)x2e2x - (1/2)xe2x + C D. (1/2)x2e2x - (1/2)xe2x + (1/4)e2x + C
Mathematics
Find the value of ? in the interval [0°, 360°) that satisfies the given conditions.sec ? = -
and ? in quadrant III
A. 315° B. 135° C. 45° D. 225°
Mathematics