Write the following as an equivalent addition problem and find the answer:
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Solve the problem.If p > 1 and q > 0, what can be said about the convergence of ?
A. Always diverges B. May converge or diverge C. Always converges
Answer the question.If x represents a positive integer, how would you express its negative?
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Suppose an animal feed to be mixed from soybean meal and oats must contain at least 100 lb of protein, 20 lb of fat, and 9 lb of mineral ash. Each 100-lb sack of soybean meal costs $20 and contains 50 lb of protein, 10 lb of fat, and 8 lb of mineral ash. Each 100-lb sack of oats costs $10 and contains 20 lb of protein, 5 lb of fat, and 1 lb of mineral ash. How many sacks of each should be used to satisfy the minimum requirements at minimum cost?
A. sacks of soybeans and
sacks of oats
B.
2 sacks of soybeans and 0 sacks of oats |
C.


D. 0 sacks of soybeans and 2 sacks of oats
Solve.The equation describes the relationship between distance d in miles, rate in miles per hour, and time in hours. The distance between two corporate offices, by road, is approximately 1045 miles. How long will it take to drive from one office to the other if the driver maintains a speed of 55 miles per hour?
A. 18 hr B. 990 hr C. 19 hr D. 20 hr