Add.

A. 545
B. 644
C. 744
D. 643


Answer: D

Mathematics

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Perform the operation. Write the answer as a fraction in lowest terms. ? 

A.
B.
C.
D.

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Why does the computer meet the need in the following activity? ? Teaching a person to solve quadratic equations. ?

A. tutorial B. doesn't need a computer C. repetition D. easy to correct E. all of these choices

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Determine whether the statement is true or false.log (8x2) = 2 log (8x)

A. False B. True

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Find the inverse function f-1 of the function f.f(x) = 2 sin x - 4

A. f-1(x) = cos 
B. f-1(x) = 2 sin-1 x - 4
C. f-1(x) = sin-1
D. f-1(x) = sin-1

Mathematics