Simplify the expression. Assume that all variables are positive. -1/2

A.

?

B.
?

C.
?

D.
?


Answer: D

Mathematics

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Multiply by moving the decimal point the appropriate number of places to the right.3.705 × 10

A. 37.05 B. 0.3705 C. 3.7050 D. 370.5

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Rationalize the denominator and simplify. Assume that variables represent positive values.

A. ( + 1)
B. ( + 1)
C. ( - 1)
D. ( + 1)

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Provide an appropriate response.If the trinomial  is a perfect square, what can we conclude about the equationax2 + bx + c = 0?

A. The equation has one irrational solution. B. The equation has no real solutions. C. The equation has one rational solution. D. The equation has two rational solutions.

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