Solve the equation.-1 = b - 7

A. {6}
B. {-6}
C. {8}
D. {-8}


Answer: A

Mathematics

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Solve the problem.Let g(x) = x + 5. Find a function y = f(x) so that (f ? g)(x) = 2x + 10

A. f(x) = 2(x + 1) B. f(x) = 2x C. f(x) = 2x + 5 D. f(x) = 2x - 5

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Convert the measurement to the units specified. Round your answer to the nearest tenth.8 kilometers to yards

A. 67,976.8 yards B. 8749.3 yards C. 26,247.9 yards D. 22,658.9 yards

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State whether you think the difference between what occurred and what you would expect by chance is statistically significant.In eighteen of the last twenty years the annual precipitation in a certain region has been less than in the previous year.

A. Statistically significant B. Not statistically significant

Mathematics

Evaluate the expression by first changing the form. Verify the answer by use of a calculator. 

A. - 
B. - 
C. -2
D. - 

Mathematics