Solve.ABC phone company charges $25 per month plus
per minute for phone calls. XYZ phone company charges $15 per month plus 6¢ per minute for phone calls. How many minutes of phone calls should be made each month to make XYZ phone company a better deal?
A. Less than 50 minutes
B. More than 500 minutes
C. Less than 500 minutes
D. More than 50 minutes
Answer: C
Mathematics
You might also like to view...
In terms of increasing the effectiveness of counselors and group leaders
A. Continuing education B. Research C. Theories D. Clinical training
Mathematics
Subtract.8,579 - 144
A. 435 B. 8,347 C. 8,435 D. 8,427
Mathematics
Find the derivative of the function.y =
A. =
-
B. =
+
C. = x -
-
D. = 80 +
Mathematics
Solve.A hemispherical bowl has a radius of 3 in. The volume of water in the bowl is found to be 3?h2 - ?h3 cu. in. when it is h in. deep. Find an equivalent expression for the volume of water by factoring out a common negative factor.
A. ?h2(h -3)
B. -?h2(h + 3)
C. -?h2(h - 3)
D. -?h2(h - 3)
Mathematics