Pack of cinnamon-scented pencils sells for $7.00. what is the sales tax rate if the total cost of the pencils is $7.42?

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.