Evaluate the expression without using a calculator.2561/4

A. 4
B. 64
C. 16
D. 1024

Answer: A

Mathematics

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Find the circumference of the circle whose radius or diameter is given. Use  or  as indicated. d = 336 m. Use ? ? .

A. C ? 528 m B. C ? 2112 m C. C ? 1056 m D. C ? 354,816 m

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Simplify the expression by using the order of operations.

A. 3 B. 8 C. 2 D. 4

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Find a polynomial function f(x) of least possible degree having the graph shown.

A. f(x) = (x + 3)(x - 1)
B. f(x) = (x - 3)(x + 1)(x + 4)
C. f(x) = (x + 3)(x - 1)(x - 4)
D. f(x) = (x + 3)(x - 1)(x - 4)

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Solve the problem.If a projectile is fired at an angle ? and initial velocity v, then the horizontal distance traveled by the projectile is given by  Express D as a function of 2?.

A. D =  v2 sin 2?
B. D =  v2 sin 2?
C. D =  v2 sin 2?
D. D =  v2 cos 2?

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Mathematics