Simplify the expression, writing the answer as a single term without negative exponents.(4k)-1 + 2m-1

A.
B.
C.
D.


Answer: A

Mathematics

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Find all possible solutions to the problem.A rectangle has an area of 130 m2. Its length and width are whole numbers. What are the possibilities for the two numbers?

A. 1 and 130, 2 and 65, 4 and 30, 5 and 26, 10 and 13 B. 1 and 130, 2 and 65, 5 and 24, 10 and 13 C. 1 and 130, 2 and 65, 5 and 26, 10 and 13 D. 2 and 65, 5 and 26, 10 and 13

Mathematics

Provide an appropriate response.To which of the following sets does -  belong: natural numbers, whole numbers, integers, rational numbers, irrational numbers, real numbers?

A. Irrational numbers, natural numbers B. Rational numbers, real numbers C. Irrational numbers, real numbers D. Rational numbers, natural numbers

Mathematics

Solve the equation and express the solution in exact form.ln ex - ln e7 = ln e4

A. {-3} B. {11} C. {28} D. {3}

Mathematics

Simplify. Assume that all variables are nonnegative.

A. 144ab4 B. 12ab6 C. 12ab4 D. 144ab6

Mathematics