Solve the problem.Kelly is a partner in an Internet-based seed and garden supply business. The company offers a blend of exotic wildflower seeds for $95 per pound and a blend of common wildflower seeds for $15 per pound. Kelly is creating a medium-price product by mixing together 25 pounds of the more expensive blend with 5 pounds of the less expensive blend. What will be the price per pound for the new blend? (Round to the nearest cent, if necessary.)
A. $7.73 per pound
B. $22.27 per pound
C. $28.33 per pound
D. $81.67 per pound
Answer: D
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Write the power of i as i, -1, -i, or 1.(-i)5
A. -i B. 1 C. -1 D. i
Solve the problem.The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring and 2 man-hours to make one SST ring. How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $30 and on an SST ring is $40?
A. 12 VIP and 12 SST B. 0 VIP and 24 SST C. 8 VIP and 16 SST D. 16 VIP and 8 SST
Clear fractions then solve by substitution.3x - 
= 10
- 
= 
A. 
B. 
C. 
D. 
Solve the problem.Suppose y = mx + b is a mathematical model for actual time as a function of estimated time, where y represents actual time and x represents estimated time and m and b are constants. If m = 1.3 and b = -4, find y when x is 120 min.
A. 160 min B. 125.2 min C. 152 min D. 114.8 min