Answer the question or complete the sentence to make a true statement.In order to add -9 and 7, I should begin by finding the    of the    of -9 and 7.

A. Sum, absolute values
B. Sum, opposites
C. Difference, additive inverses
D. Difference, absolute values


Answer: D

Mathematics

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Rationalize the denominator of the expression. Assume that all variables represent positive real numbers.

A.
B.
C.
D.

Mathematics

Provide an appropriate response.What is the first step in solving the equation s - 2 = -7?

A. Divide both sides by 2 B. Multiply both sides by 2 C. Add 2 to both sides D. Subtract 2 from both sides

Mathematics

Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?

What will be an ideal response?

Mathematics

The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question.Which major has about 150 students?

A. History B. English C. Math D. Science

Mathematics