Simplify, leaving exponents in the answer.

A. 9(u-v)
B. 9u - 9v
C. 9(u+v)
D. 9(v-u)


Answer: A

Mathematics

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Round the decimal to the given place value.28.8869 (nearest thousandth)

A. 28.897 B. 28.877 C. 28.887

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The Ross-Simons Company has a monthly advertising budget of $40,000. Their marketing department estimates that if they spend x dollars on newspaper advertising and y dollars on television advertising, then the monthly sales will be given by ? ? dollars. Determine how much money Ross-Simons should spend on newspaper ads and on television ads each month to maximize its monthly sales.

What will be an ideal response?

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A ship travels 155 kilometers on a bearing of . How far east and how far south has it traveled? ?

A. ship travels 107.7 km to the south and 103.7 km to the east B. ship travels 107.7 km to the south and 99.1 km to the east C. ship travels 92.9 km to the south and 87.4 km to the east D. ship travels 115.2 km to the south and 87.4 km to the east E. ship travels 115.2 km to the south and 103.7 km to the east

Mathematics

Solve the problem.Five more than a number is equal to the difference of forty-one and the number. Find the number.

A. 36 B. 18 C. 15 D. 23

Mathematics