A long distance telephone company charges $5 per month plus $0.05
for each minute of a long distance phone call.
Time (hours) 0 1 2 3 4 5 6 7 8 9 10
Cost (dollars) $5 $8 $11

If a customer makes 4 hours of long distance calls in a month, what
will be the cost of the bill?
a. $18 c. $15
b. $17 d. $20

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Aline passes through (1,-5) and(-3,7) write an equation for the line in point slope form rewrite the equation in slope intercept form