Mathematics Knowledge – Test 3

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This subtest has 16 questions and a time limit of 20 minutes

1 / 16

If an isosceles triangle has a perimeter 345 cm and base length 85 cm, what is the length of each length of each leg?"

2 / 16

Anna, Bob, and Chris will not disclose their weights but agree to be weighed in pairs. Anna and Bob together weigh 224 pounds. Bob and chris together weigh 209 pounds. Anna and Chris together weigh 200 pounds. How much does Bob weigh?

3 / 16

If RS=8y+4, ST=4y+8, and RT= 15y-9 , find the value of y.

4 / 16

In a room with 35 men, 80% of the occupants are women. How many women are in this room?

5 / 16

You want to buy a $200,000 home. You plan to pay 10% as a down payment, and take out a 30 year loan for the rest. How much is the loan amount going to be?

6 / 16

You deposit $300 in an account earning 5% interest compounded annually.  How much will you have in the account in 10 years?

7 / 16

Solve:

8/20 = 30/x

8 / 16

Dan worked for 8 1/2 hours at $8.20 an hour. How much did he earn?

9 / 16

Solve:

[(1/3)(1/4)] + [(1/6)/(8/3)]

10 / 16

An isosceles triangle has area of 110 ft2. If the base is 14 ft, what is the length of the legs? Round your answer to the nearest tenth.

11 / 16

Find the slope of 10x=2y+7

12 / 16

Solve 5-6x<7

13 / 16

Solve for x:

x/4 - x/7 = 3

14 / 16

A family determined the average cost of maintaining and operating the family car to be about $ .30 per mile. On one trip the family drove at an average rate of 50 miles per hour for a total of 6.5 hours. On a second trip they drove at an average rate of 55 miles per hour for a total of 6 hours. Which trip cost more, and how much more?

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A parent died and left an estate to four children. One inherited 1/9 of the estate, the second inherited 11/81, and the third inherited 16/27. How much did the fourth inherit?

16 / 16

Band Practice lasted 1 1/4 hours. Two thirds of the time was spent marching. How much times was spent marching?

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