Multiply.413 × 440
A. 181,720
B. 181,710
C. 181,730
D. 181,820
Answer: A
You might also like to view...
Write the rational expression as an equivalent expression with the indicated denominator.
= 
A. 
B. 
C. 
D. 
A doctor orders tetracycline elixir qid for a child weighing 60 lb at a dosage of 8 mg/kg/day in equally divided doses. How many mg would one dose contain?
A. 54 mg/dose B. 108 mg/dose C. 216 mg/dose D. 72 mg/dose
Set up the linear programming problem.An office manager is buying used filing cabinets. Small file cabinets cost $5 each and large file cabinets cost $11 each, and the manager cannot spend more than $73 on file cabinets. A small cabinet takes up 7 square feet of floor space and a large cabinet takes up 10 square feet, and the office has no more than 86 square feet of floor space available for file cabinets. The manager must buy at least 7 file cabinets in order to get free delivery. Let x = the number of small file cabinets bought and y = the number of large file cabinets bought. Write a system of inequalities that describes these constraints.
A. 5x + 11y ? 73 7x + 10y ? 86 y ? 7 B. 5x + 11y ? 73 10x + 7y ? 86 x ? 7 C. 5x + 11y ? 73 7x + 10y ? 86 x + y ? 7 D. 5x + 11y ? 73 7x + 10y ? 86 x + y ? 7
Solve the problem.Jim has gotten scores of 99 and 69 on his first two tests. What score must he get on his third test to keep an average of 85 or greater?
A. At least 84 B. At least 86 C. At least 84.3 D. At least 87