Use the product rule to simplify the expression.x-7 ? x5 ? x-8

A. -x10
B. x280
C. x-10
D. x-20


Answer: C

Mathematics

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Provide an appropriate response.In testing an experimental diet for sheep, it was determined that the (average) live weight w (in kilograms) of a sheep was statistically a linear function of the number of days d after the diet was started, where 0 ? d ? 150. The weight of a sheep starting the diet was 15 kg and 40 days later it was 43 kg. Determine w as a linear function of d and find the average weight of a sheep when d =100.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.

A. -233.29 B. -235.14 C. -234.57 D. -234.29

Mathematics

Give the exact value.sec 240°

A. - 
B. -2
C. 2
D.

Mathematics

Use an integer to express the number.During one year, 34 employees started work at Newline Manufacturing Company.

A. -34 B. 34

Mathematics