Skate station charges a flat rate of $5.00 per day for skate rental plus $2.00 per hour of skating. if the number of hours is represented by "h," which algebraic expression represents the overall rate for "h" hours of skating?
a. 5h
b. 5 + 2h
c. 5 + h
d. 7h

What is the measure of ac? 5 units 13 units 26 units 39 units

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?