Convert the angle in degrees to radians. Express the answer as multiple of ?.45°
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. ln 
+ C
B. ln 
+ C
C. ln 
+ C
D. ln 
+ C
Mathematics
Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = csc u, u = x4 + 2x
A. -(4x3 + 2) csc (x4 + 2x) cot (x4 + 2x) B. -(4x3 + 2) csc x cot x C. - csc (x4 + 2x) cot (x4 + 2x) D. -(4x3 + 2) cot2(x4 + 2x)
Mathematics
Solve and check.3(2z - 3) = 5(z + 5)
A. z = 19 B. z = 34 C. z = 16 D. z = -16
Mathematics
Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.2x + 5y + z = -64x - 3y - z = 243x + y + 3z = 12
A. {(1, -3, 4)} B. {(4, 1, -3)} C. {(4, -3, 1)} D. Cramer's rule does not apply since D = 0; ?
Mathematics