Math 36

Question 1:

What is the 6th term of the arithmetic sequence 8,6,4,2…?

Question 2:

A shirt that normally sells for $25.95 is on sale at 25% off. How much does it cost during the sale, to the nearest dollar?

Question 3:

A store salesman earns 6h + .05t, where h is the number of hours worked and t is the total amount of his sales. What does he earn for working 8 hours with $130.80 in sales?

Question 4:

In the rectangular box below, AB = 8, BC = 6, and CD = 10. What is the sine of angle ADC?

Question 5:

A room has the dimensions shown below. How many square feet of carpeting are needed to cover the entire room?

Question 6:

How many different integer values of n satisfy the inequality 1/13 < 3/n < 1/10?

Question 7:

A survey was taken of the value of cars in a state, and it was found that the mean car value was 32,000 and the median car value was 20,000. Which of the following situations could explain the difference between the mean and median car values in the state.

Question 8:

[Calculator Allowed] A customer service department for a paper company receives customer satisfaction ratings between 0 and 50, inclusive. In the first 8 ratings the department received, the average of the ratings was 39. What is the least value the store can receive for the 9th rating and still be able to have an average rating of at least 43 for the first 18 ratings?