Amechanic repairs mr. estes car the amount for parts is $48 and the rate for the mechanic is $40 per hour. write and solve an equation to find the total cost of repairs to mr. estes car if the mechanic works for 1.5 hours

What is the slope of a line that is perpendicular to y = 3x + 1

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.