Simplify the expression.2(3y + 9y)
A. 12y2
B. 12y
C. 27y
D. 24y
Answer: D
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Answer the question.If p > 0 and q > 0, what can be said about the convergence of 
?
A. Always converges B. Always diverges C. May converge or diverge
Provide an appropriate response.In testing an experimental diet for goats, it was determined that the (average) live weight w (in kilograms) of a goat was statistically a linear function of the number of days d after the diet was started where 0 ? d ? 100. The weight of a goat starting the diet was 12 kg and 25 days later it was 20 kg. Determine w as a linear function of d and find the average weight of a goat when d = 80.
What will be an ideal response?
Answer the question.Use two different methods to simplify the fraction. Explain each step of your work.
What will be an ideal response?
Solve the problem.A writer received $39,000 as royalty for her book. She invested part of the money in bonds paying 6% interest annually. The rest she invested in a life insurance policy paying 12% interest annually. If the total interest from the investments after 1 year is $4080, how much did she invest in bonds?
A. $29,000 B. $10,000 C. $11,000 D. $30,000