Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(7x + 9)2 = 64

A.
B.
C.
D.


Answer: D

Mathematics

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Solve the problem.A pendulum traces out a path over the x, y-plane described by . Determine the center and the radius of the circle by completing the square. Round each number in your answer to the nearest hundredth.

A. (-41.16, 27.51), r = 82.65 B. (-41.16, 27.51) r = 1366.20 C. (-13.72, 9.17), r = 16.53 D. (13.72, -9.17), r = 273.24

Mathematics

Rewrite in exponential form.log2 1 = 0

A. 20 = 1 B. 12 = 0 C. 21  = 0 D. 02 = 1

Mathematics

Convert the units as shown. 19.4 in./sec = ____ ft/min

A. 97 B. 13,968 C. 32.3 D. 3.9

Mathematics

Solve the equation.4(1 + 2x) = 1024

A. {-2} B. {8} C. {256} D. {2}

Mathematics