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