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Algebra 1 7-2 Multiplying Powers With the Same Base

Last updated over 7 years ago

38 questions

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5

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10

N.RN.1

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Question 2

2.

Solve It! Explain your reasoning.

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N.RN.1

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N.RN.1

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N.RN.1

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Question 26

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Question 28

28.

Error Analysis: Your friend makes this statement.
Explain your firend's error. What is the correct answer?

You may use the following notation to represent rational exponents in plain text: 4a^(1\2).

Question 29

29.

Review Lesson 6-3: Solve the system. Use graphing, substitution, or elimination.
If a single solution exists, write the solution in exactly this format: "(5, -2)". Otherwise, write "No solution" or "Infinitely many solutions" to classify the system.

Question 30

30.

Review Lesson 6-3: Solve the system. Use graphing, substitution, or elimination.
If a single solution exists, write the solution in exactly this format: "(5, -2)". Otherwise, write "No solution" or "Infinitely many solutions" to classify the system.

Question 31

31.

Review Lesson 6-3: Solve the system. Use graphing, substitution, or elimination.
If a single solution exists, write the solution in exactly this format: "(5, -2)". Otherwise, write "No solution" or "Infinitely many solutions" to classify the system.

Question 32

32.

Question 33

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Question 34

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Question 35

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Question 36

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Question 37

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Question 38

38.

Reflection: Math Success

Question 1

1.

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Question 7

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Question 9

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Question 10

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Question 17

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Question 18

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Question 19

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Question 20

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Question 21

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Question 22

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Question 23

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Question 24

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Reasoning: Suppose that the expressions here represent two numbers in scientific notation.
Is their product, expressed below, always, sometimes, or never a number in scientific notation?

Always

Sometimes

Never

Review Lesson 4-7: Find the third, seventh, and tenth terms of the sequence described by the rule.

3, 14, 25

14, 18, 22

18, 34, 46

10, 26, 46

Review Lesson 7-1: Simplify the expression. 

-16

1/16

8

-1/8

Review Lesson 7-1: Simplify the expression. 

1

5xy

xy

5x

Review Lesson 7-1: Simplify the expression. 

Vocabulary Review: Identify and categorize the bases and exponents from the expressions below.

n

-5

-3

4

5

8

Bases

Exponents

c^17

17c

27 + 3y

(27y)^3

27y^3

Can be written as repeated multiplication

CANNOT be written as repeated multiplication.

Solve It! Scientists estimate the number of stars in the universe using this exponential expression.
The number of grains of sand in a cubic meter of beach sand can be approximated using this expression. 
Suppose all of the sand from the world's beaches is combined into one large beach, as shown in the diagram. Are there more stars in the universe or grains of sand on the world's beaches?

Grains of sand on the world's beaches

Stars in the universe

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