Solve the problem.Regrind, Inc. regrinds used typewriter platens. The cost per platen is $1.60. The fixed cost to run the grinding machine is $246 per day. If the company sells the reground platens for $4.60, how many must be reground daily to break even?
A. 153 platens
B. 54 platens
C. 39 platens
D. 82 platens
Answer: D
You might also like to view...
Evaluate the integral.
sec2 5x dx
A. - 
B. 5e
C. e
D. 
Solve.A country has a population of 9.6 million in 1995, a growth rate of 1.3% per year, and immigration from other countries of 46,000 per year. Predict the population in the year 2015.[Model the situation by using a differential equation of the form 
= ay + b with 
This differential equation has solution 
A. 12.2 million B. 14.7 million C. 14.4 million D. 13.5 million
Find the vertex of the parabola, and determine whether the parabola opens upward, downward, to the left, or to the right.y = (x + 6)2 + 8
A. (-6, 8), up B. (8, -6), down C. (8, -36), down D. (-8, 6), up
Use the given information to find the exact value of the expression.sin ? = 
, ? lies in quadrant II
Find tan 2?.
A. - 
B. 
C. - 
D. 