Find all complex solutions for the equation.
+ 
+ 9 = 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the requested partial derivative.(?w/?x)y if 
and 
A. 3x(3x + 2z2) + 18y(2x2 + 3z) B. 3x(x + 2z2) + 18y(2x2 + 3z) C. 3x(x + 2z2) + 18y(2x2 + z) D. 3x(3x + 2z2) + 18y(2x2 + z)
Mathematics
Simplify the expression using the order of operations.
- 4
A. 44 B. 240 C. 239 D. 231
Mathematics
Establish the identity.csc 4 x - cot 4 x = csc 2 x + cot 2 x
What will be an ideal response?
Mathematics
Solve the problem.If a person puts 1 cent in a piggy bank on the first day, 2 cents on the second day, 3 cents on the third day, and so forth, how much money will be in the bank after 30 days?
A. $2.33 B. $4.65 C. $0.30 D. $9.30
Mathematics