AMI Day 2

7. The first term is 1 In the geometric sequence

1, -3, 9, -27, …, What is the SEVENTH term of the geometric sequence?

• -243

• -30

• 81

• 189

• 729

8. The shipping rate for customers of ship Quick consists of a fee per box and a price per pound for each box. The table gives the fee and the price per pound for shipping boxes of various weights. Gregg wants Ship Quick to ship 1 box that weighs 15 pounds. What is the shipping rate for this box?

• $9.75

• $16.50

• $19.75

• $20.00

• $24.50

9. A computer chip 0.32 cm thick is made up of layers of silicon. If the top and bottom layers are each 0.03 cm thick and the inner layers are each 0.02 cm thick, how many inner layers are there?

• 13

• 15

• 16

• 52

• 64

10. The table shows the number of cars Jing sold each month last year. What is the median of the data in the table?

• 13

• 16

• 19

• 20.5

• 23.5

11. Students studying motion observed a cart rolling at a constant rate along a straight line. The table gives the distance, d feet, the cart was from a reference point at 1- second intervals from t = 0 seconds to t = 5 seconds. Which of the following equations represents this relationship between d and t?

• d = t + 14

• d = 6t + 8

• d = 6t + 14

• d = 14t + 6

• d = 34t

12. The length of a rectangle with an area of 54 square centimeters is 9 centimeters. What is the perimeter of the rectangle in centimeters?

• 6

• 12

• 15

• 24

• 30

13. In the figure below, C is the intersection of 

 $\overline{AD}$  and  $\overline{BE}$  . If it can be determined, what is the measure of  $\angle BAC$  ?

•  $80\degree$  

•  $100\degree$  

•  $110\degree$  

•  $115\degree$  

• Cannot be determined from the given information

14. Nathan drew the circle graph describing his time spent at school in 1 day. His teacher said that the number of hours listed were correct, but that the central angle measurements for the sectors were not correct. What should be the central angle for the Core subjects sector?

• $72\degree$

• $80\degree$

• $160\degree$

• $200\degree$

• $288\degree$