Simplify.-3(-8x)

A. 24x
B. 48x
C. 34x
D. -24x


Answer: A

Mathematics

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A. 6 times B. 5 times C. 7 times D. 9 times

Mathematics

Find the vertices of the ellipse. +  = 1

A. (-5, -13), (-5, 3) B. (-5, -11), (-5, 1) C. (-5, -15), (-5, 5) D. (-15, -5), (5, -5)

Mathematics

Solve the problem.If x is the hydrogen ion concentration of a sample of water, then the pH of that water sample is  If the pH of the water from one lake is 6.4 and the pH of the water from a second lake is 7.3, how many times greater is the hydrogen ion concentration of the second lake than the hydrogen ion concentration of the first lake? Round your answer to the nearest hundredth.

A. 13.82 B. 0.13 C. 7.94 D. 7.53

Mathematics

Find the first term and the common ratio of the geometric sequence.an = -(1.01)n-1

A. a1 = 0, r = (1.01)n-1 B. a1 = -1, r = -1.01 C. a1 = 1.01, r = 0.01 D. a1 = -1, r = 1.01

Mathematics