Solve the equation. = (-9)2 -  + (-5)2

A. 664
B. -664
C. -264
D. 1,032


Answer: A

Mathematics

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Find the decimal approximation for the radical. Round the answer to three decimal places if necessary.

A. 25.357 B. 643.000 C. 25.354 D. 25.362

Mathematics

Provide an appropriate response.If the radius of a circle is doubled, how is the length of the arc intercepted by a fixed central angle changed?

What will be an ideal response?

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Evaluate the polynomial.3x5 + 4x4 - 4x3 - x2  for x = -2

A. -4 B. 25 C. -9 D. -8

Mathematics

Solve the given exponential equation. Round answer to three decimal places.52x + 5(x + 1) - 24 = 0

A. {1.292} B. {1.099} C. {1.147} D. {0.683}

Mathematics