Solve.The sum of two consecutive integers is -313. Find the larger integer.

A. -158
B. -155
C. -156
D. -157


Answer: C

Mathematics

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Expand the number to its natural form.7.06 × 102

A. 76 B. 760 C. 70,600 D. 706

Mathematics

Solve the problem.Express 75° as ? - ?, where sin ? and sin ? are known exactly.

A. 105°- 30° B. 145°- 70° C. 90°- 15° D. 120° - 45°

Mathematics

Solve the problem.Suppose the government wants to impose a tax on fossil fuels to reduce carbon emissions. The cost benefit is modeled by  where x represents the dollars of tax per ton of carbon emitted and P represents the percent reduction in emissions of carbon. (P is in decimal form.) Determine P when  Round to three decimal places.

A. -0.177 B. 0.182 C. -0.13 D. 1.818

Mathematics

Solve the problem.Find the sum of all the integers from -38 to 39.

A. 77 B. 39 C. 38 D. 0

Mathematics