Solve the problem.A promotional deal for long distance phone service charges a $15 basic fee plus $0.05 per minute for all calls. If Joe's phone bill was $47 under this promotional deal, how many minutes of phone calls did he make? Round to the nearest integer, if necessary.
A. 2 min
B. 640 min
C. 6 min
D. 1240 min
Answer: B
Mathematics
You might also like to view...
Determine if the statement is a rational equation.
= 
A. Yes B. No
Mathematics
Use Bayes' rule to find the indicated probability.Two shipments of components were received by a factory and stored in two separate bins. Shipment I has 2% of its contents defective, while shipment II has 5% of its contents defective. If it is equally likely an employee will go to either bin and select a component randomly, what is the probability that a defective component came from shipment II?
A. 0.714 B. 0.222 C. 0.5 D. 0.2
Mathematics
Do the operation and express the answer in a + bi form.
?
?
A. 19 - 4i B. - 38 - 8i C. 19 + 4i D. - 38 + 8i E. - 19 + 4i
Mathematics
Write the fraction in simplest form.
A. 
B. 
C. 
D. 
Mathematics