Find the derivative of y with respect to x.y = -cos-1 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Divide using long division.
A. 16 B. 28 C. 16 r 2 D. 18
Mathematics
Solve the equation in the interval [0, 2?). img src="https://sciemce.com/media/4/19ea663401d44342(1) figure 1.png" class="w-image" />
What will be an ideal response?
Mathematics
Use Cramer's rule to solve the linear system. If D = 0, use another method to determine the solution set. x + y + z = 92x - 3y + 4z = 7
A. Cramer's rule does not apply since D = 0; 
B. Cramer's rule does not apply since D = 0; ?
C. Cramer's rule does not apply since D = 0; 
D. Cramer's rule does not apply since D = 0; 
Mathematics
Solve for x.
= 6
A. 3 B. 9 C. -3 D. -9
Mathematics