# Proportions & Exponents Practice

15 Questions | Total Attempts: 67

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Practice on proportions and exponents for the quiz

• 1.
Solve
• A.
• B.
• C.
• D.
• 2.
Solve
• A.
• B.
• C.
• D.
• 3.
Solve
• A.
• B.
• C.
• D.
• 4.
Solve
• A.
• B.
• C.
• D.
• 5.
Solve  *Hint: Make all exponents positive.
• A.
• B.
• C.
• D.
• 6.
Solve
• A.
• B.
• C.

4m

• D.
• 7.
Solve
• A.

4x

• B.
• C.
• D.

4xy

• 8.
Solve
• A.

Xy

• B.
• C.

1

• D.

None of the above

• 9.
Solve
• A.
• B.
• C.
• D.
• 10.
• A.
• B.
• C.
• D.
• 11.
Solve
• A.
• B.
• C.
• D.
• 12.
Carol spends 17 hours in a 2-week period practicing her culinary skills. How many hours does she practice in 5 weeks?
• A.

85

• B.

44.5

• C.

34

• D.

42.5

• 13.
In a shipment of 400 parts, 14 are found to be defective. How many defective parts should be expected in a shipment of 1,000?
• A.

14,000

• B.

35

• C.

140

• D.

3.5

• 14.
A piece of cable that is 8.5 cm long weighs 52 grams. What will a 10-cm length cable weigh?
• A.

61.17

• B.

850

• C.

520

• D.

1.63

• 15.
Mary can read 22 pages in 30 minutes. How long would it take her to read a 100 page book?
• A.

73.3

• B.

220

• C.

180

• D.

660