Solve the problem.Let 
be the cost to manufacture x items. Find the average cost per item to produce 30 items.
A. $1330
B. $227
C. $87
D. $244
Answer: C
Mathematics
You might also like to view...
Change the following fraction to a percent.
?
?
A. 875% B. 87.5% C. 0.875% D. 56% E. 8.75%
Mathematics
Solve the problem.One gallon of a driveway sealant covers an area of 190 ft2. How many gallons of the sealant are needed to cover a 950 ft2 driveway?
A. 7 gal B. 2 gal C. 8 gal D. 5 gal
Mathematics
Solve the equation.log2x = 3
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Use the formula L = 10 ? log 
, where the loudness of a sound in decibels is determined by I, the number of watts per square meter produced by the sound wave, and 
What is the intensity of a noise measured at 56 db?
A. 3.98 × 10-6 watts per square meter B. 5.6 × 10-10 watts per square meter C. 3.98 × 10-7 watts per square meter D. 2.7 × 1014 watts per square meter
Mathematics