Simplify.

A. - 
B. - 
C.
D.

Answer: D

Mathematics

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Solve the initial value problem for x as a function of t.(t + 3)  = x2 + 1 , t > -3 , x(4) = tan 1

A. x = tan-1 [ ln - ln 7 + 1]
B. x = tan [ ln - ln 7 + 1]
C. x =  - 
D. x = tan [ ln - ln 7]

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Solve the problem.A small circular pool is enclosed in a square. Find the area inside the square but outside the circle.3.9 m

A. 3.3 m2 B. 48 m2 C. 12 m2 D. 18 m2

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Simplify the fraction, if possible.

A. 1 B. 24 C. 0 D. undefined

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Determine whether the equation defines y as a function of x. y2 = 4 - x2

A. function B. not a function

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