Evaluate.3 + (-6) - (-12) + 13
A. -2
B. -4
C. 10
D. 22
Answer: D
Mathematics
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Solve the given differential equation.3 cos x sec y dx = dy
A. y = 3 sin x + C B. y = sin-1 (3 cos x + C) C. y = sin-1 (3 sin x + C) D. y = sin (3 sin x + C)
Mathematics
Using the Law of Cosines, find angles A and B when a = 5, b = 4, and c = 8.
a. A = 38.1ø, B = 43.7ø b. A = 30.75ø, B = 24.15ø c. A = 35.1ø, B = 30.75ø d. A = 24.15ø, B = 35.1ø e. A = 48.1ø, B = 21.9ø
Mathematics
Solve the problem.Estimate the minimum number of subintervals needed to approximate the integral
with an error of magnitude less than 10-4 using Simpson's Rule.
A. 26 B. 98 C. 42 D. 32
Mathematics
Simplify. Assume all variables are non-negative real numbers.
A. 4xy4 
B. 4y5 
C. 4xy5 
D. 4y4 
Mathematics