Find the real solutions of the equation.
= 4
A. {16}
B. {11}
C. {21}
D. {81}
Answer: B
Mathematics
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Perform the indicated operations. Leave the result in polar form.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation.
- 
= 
A. Inconsistent, ?
B. Identity, {all real numbers}
C. Conditional, 
D. Conditional, 
Mathematics
Find the integral.
dx
A. 5x4 - 8x3 + C
B. (x5 - 2x4)8 + C
C. 
(x5 - 2x4)7 + C
D. 
(x5 - 2x4)8 + C
Mathematics
Find the nth-degree Taylor polynomial at 0. Write the answer in expanded notation.f(x) = 
A. 1 - 2x + 4x2 - 8x3 + ... + (-2)nxn B. 1 - 2x + 4x2 - 8x3 + ... + 2nxn C. 1 + 2x + 4x2 + 8x3 + ... + 2nxn D. 1 - 2x + 4x2 - 8x3 + ... + (-2n)xn
Mathematics