AnswersAG Q2 Academic English 9 26-27 SDunhamIntroducing a Text in Wheels of Change, Part 1

Introducing a Text in Wheels of Change, Part 1 Answers

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What did you include in your response? Check all that apply.

A
what made bicycles popular
B
how bicycles changed women’s lives
C
what bicycling was like
D
how bicycling affected people every day
3

What is the GCF of 44j5k4 and 121j2k6?

A
4j3k2
B
4j2k4
C
11j3k2
D
11j2k4
4

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5

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6

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7

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8

Factor 26r3s + 52r5 – 39r2s4. What is the resulting expression?

A
13(2r3s + 4r5 – 3r2s4)
B
13r2s(2r + 4r3 – 3s3)
C
13r2(2rs + 4r3 – 3s4)
D
13r2(26r3s + 52r5 – 39r2s4)
9

Which statements are true about David’s work? Check all that apply.

A
The GCF of the coefficients is correct.
B
The GCF of the variable b should be b4 instead of b2.
C
The variable c is not common to all terms, so a power of c should not have been factored out.
D
The expression in step 5 is equivalent to the given polynomial.
E
In step 6, David applied the distributive property.
10

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