TEKS.MATH.8.5E

Is the given table a direct variation? If so, what is the constant of variation?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

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TEKS.MATH.8.5E

 if there are 5 boys for every 7 girls in math class, how many boys are there if there are 35 girls?

• 20
• 25
• 30
• 35

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TEKS.MATH.8.5E

Every 5 kilometers is 3.1 miles. You ran 20 kilometers. How many miles is this?

• 12.4 miles
• 8.8 miles
• 7.2 miles
• 3.5 miles

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TEKS.MATH.8.5E

You burn 3 liters of gas for every 200 kilometers you drive. How many liters do you burn after going 500 kilometers?

• 5.5
• 6.5
• 7.5
• 4

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TEKS.MATH.8.5E

Jimmy was going on vacation. His parents drove the first day and went 390 miles in 6 hours. The next day they drove for 8 hours and went 520 miles. What was their constant rate of speed? 

• 65 miles∕1hr
• 60miles∕1hr
• 40miles∕1hr
• 50miles∕1hr

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TEKS.MATH.8.5E

Write a proportion and solve:
What percent of 125 is 2?

• 62.5%
• 1.6%
• 2.5%
• 73.4%

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TEKS.MATH.8.5E

What is 20% of 75?

• 15
• 60
• 6
• 1.5

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TEKS.MATH.6.5B

TEKS.MATH.8.5E

What is 20% of 45?

• 9
• 44.44
• 225
• 12

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TEKS.MATH.8.5E

Mary is a good student. The probability that she studies and passes her test is 3/5. If the probability that she studies is 8/9. What is the probability that she passes given that she studies? 

• 27/40
• 1.48
• .008
• .0593

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TEKS.MATH.8.5E

A 6-ounce package of fruit snacks contains 45 pieces.  How many pieces would you expect in a 10-ounce package?

• 25 pieces
• 35 pieces
• 75 pieces
• 70 pieces

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TEKS.MATH.8.5E