Perform the operation, if possible.
+ 
A. 
B. 
C. 
D. Not defined
Answer: D
Mathematics
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Write a chain rule formula for the following derivative.
for u = f(p, q); p = g(x, y, z), q = h(x, y, z)
A. 
= 
+ 
+ 
B. 
= 
C. 
= 
+ 
D. 
= 
+ 
Mathematics
Find all angles in [0°, 360°) that satisfy the equation.sec 4? = -2
A. 
B. 
C. 
D. 
Mathematics
Use logarithms to solve the equation for t. Round your answer to four decimal places.
?
?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.In four rounds of a card game, you get scores of 6, 10, -3, and -9. What is your final score?
A. -28 B. 28 C. 4 D. -4
Mathematics