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Pre Algebra Final Exam 1

Satisfactory Essays

Score: ______ / ______
Name: ______________________________
Student Number: ______________________

1. Elsie is making a quilt using quilt blocks like the one in the diagram.

a. How many lines of symmetry are there? Type your answer below.

There are 4 line of symmetry.

b. Does the quilt square have rotational symmetry? If so, what is the angle of rotation? Type your answers below.

The quilt square have rotational symmetry of 90.

2. Solve by simulating the problem. You have a 5-question multiple-choice test. Each question has four choices. You don’t know any of the answers. What is the experimental probability that you will guess exactly three out of five questions correctly? Type your answer below using …show more content…

How long did the person who scored 81 study? Type your answer in the blank to the left.

A. 50 minutes

B. 81 minutes

C. 16 minutes

D. 100 minutes

19. If you know the number of yards for a measurement, you can change that measure to meters by multiplying the number of yards by 0.9144.

a. Write a function rule that relates meters to yards.

F(x)=0.9144x, x is for the number of yards

b. How many meters are equivalent to 7,200 yards? Round your answer to the nearest hundredth, if necessary.

6,583.68 meters

c. How many yards are equivalent to 2,500 meters? Round your answer to the nearest hundredth, if necessary.
2,734.03 yards

__D___ 20. Brandon needs $480 to buy a TV and stereo system for his room. He received $60 in cash for birthday presents. He plans to save $30 per week from his part-time job. To find how many weeks w it will take to have $480, solve 60 + 30w = 480. Type your answer in the blank to the left.
A. 16 weeks

B. 13 weeks

C. 15 weeks

D. 14

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