Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.30

A. -1
B. 1
C. 3
D. 0

Answer: B

Mathematics

Solve the formula for the specified variable.d = rt for r

A. r = dt
B. r =
C. r =
D. r = d - t

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Mathematics

Factor the trigonometric expression and simplify.1 - 2 sin2x + sin4x

A. (1 + tan2x) B. sin2x C. (1 - sin2x) D. cos4x

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Mathematics

Simplify.

A. 6.5x⁶yz³
B. 6.5x⁶z³
C. 13x⁶z³
D. 13x¹⁰z⁵

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Mathematics

Evaluate the difference quotient for the function. ? ?

A. 3
B. 1
C. 6
D.
E.

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Mathematics