Solve the equation.
= 7
A. 
B. 
C. 
D. ?
Answer: A
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; 
= x2 + 2yz; 
= y2 + 2xz
B. 
= 2xy + z2; 
= x2 + yz; 
= y2 + xz
C. 
= 2y + z2; 
= x2 + 2z; 
= y2 + 2x
D. 
= 2xy + z2; 
= x2 + 2yz; 
= y2 + 2xz
Mathematics
Provide an appropriate response.Evaluate 36(42 - 6) - 18.92 following the order of operations using a calculator.
A. 53.08 B. -8.92 C. 341.08 D. -321.12
Mathematics
Perform the requested operation on the given function.f(x) = 4 - 2x, g(x) = -7x + 2Find (f + g)(x).
A. 5x + 6 B. -9x + 6 C. -7x + 4 D. -3x
Mathematics
Solve the radical equation. Check all proposed solutions.
- 
= 6
A. x = 9 B. x = -9 C. x = 10 D. no solution
Mathematics