Evaluate the expression.-73
A. 21
B. -21
C. -343
D. 343
Answer: C
Mathematics
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Find all the first order partial derivatives for the following function.f(x, y, z) = x2y + y2z + xz2
A. 
= 2xy + z2; 
= x2 + 2yz; 
= y2 + 2xz
B. 
= 2xy + z2; 
= x2 + yz; 
= y2 + xz
C. 
= 2y + z2; 
= x2 + 2z; 
= y2 + 2x
D. 
= 2xy; 
= x2 + 2yz; 
= y2 + 2xz
Mathematics
Add or subtract. Simplify the answer.
- 
A. 11
B. 
C. 
D. 
Mathematics
Find the power function that the graph of f resembles for large values of |x|.f(x) = 2x - x3
A. y = x2 B. y = x4 C. y = x3 D. y = -x3
Mathematics
Solve the system of equations using determinants.
A. (16, 24) B. (20, 9) C. infinite number of solutions D. no solution
Mathematics