Find the magnitude of the vector.u = 
A. 3
B. 117
C. 3
D. 
Answer: A
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Solve the problem.A company makes a very durable product. It sells 20,000 in the first year, but will have diminishing sales due to the product's durability, so that each year it can expect to sell only seventy-five percent of the quantity it will have sold the year before. How many products can the company expect to eventually sell?
A. 26,667 products B. 40,000 products C. 80,000 products D. 35,000 products
Solve the equation. Check your solution.-13 = 6x + 5
A. {-3} B. {7} C. {-24} D. {-20}
Find the gross pay at the given rate. Round to the nearest cent.31.7 hours at $11.25 per hour
A. $367.88 B. $361.63 C. $345.38 D. $356.63
Factor by grouping.3y3 - 9y2 - 2y + 6
A. (3y2 + 2)(y - 3) B. (3y2 - 2)(y + 3) C. (3y2 - 2)(y - 3) D. (3y2 + 2)(y + 3)