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Algebra Quarter Exam 3 Questions

Question # 00008350
Subject: Mathematics
Due on: 02/12/2014
Posted On: 02/12/2014 10:17 AM

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Quarter Exam 3
Multiple Choice: Type your answer choice in the blank.

Factor the expression.

_____1. 16m2 – 24mn + 9n2
A. (4m – 3n)(4m + 3n)
B. (16m – 3n)(m + 3n)
C. (4m – 3n)2
D. (4m + 3n)2

________________________________________
Short Answer: Type your answer below the question.

2. Write 32x5y5 with only one exponent. Use parentheses.


________________________________________
Multiple Choice: Type your answer choice in the blank.

_____3. Factor by grouping.

3x2 + 7x – 6

A. (3x – 2)(x – 3)
B. (3x – 2)(x + 3)
C. (x + 3)(3x + 2)
D. (3x + 2)(x – 3)

________________________________________

Short Answer: Type your answer below the question.

4. Factor the following trinomial.

w18 – 9w9y5 + 14y10


________________________________________
Multiple Choice: Type your answer choice in the blank.

_____5. Simplify the expression. Write the answer using scientific notation.

8(8.8 x 1012)

A. 70.4 x 1012
B. 70.4 x 1024
C. 70.4 x 1013
D. 1.68 x 1013

________________________________________
Short Answer: Type your answer below the question.

6. Order 34 x 102, 1.2 x 107, 8.11 x 10-3, and 435 from least to greatest.
________________________________________
7. Factor the following expression.

198q3r2 – 184q2r2 + 18qr2


________________________________________
Multiple Choice: Type your answer choice in the blank.

_____8. Simplify the expression.

(?-1?^5/?-2?^(-3) )^2

A. 1/64
B. 64
C. 2^30
D. 2^(-30)

________________________________________
Short Answer: Type your answer below the question.

9. Find the next three terms of the sequence. Then write a rule for the sequence.

648, 216, 72, 24


________________________________________
10. Solve the equation. Show your work.

163 = 4x


________________________________________

Multiple Choice: Type your answer choice in the blank.

_____11. Solve the system using elimination.

3x + 3y = –9
3x – 3y = 21

A. (3, –6)
B. (–5, 2)
C. (3, 3)
D. (2, –5)

________________________________________
_____12. Simplify the expression.

3^7/3^5

A. 335
B. 312
C. 1/3^9
D. 9

________________________________________
_____13. Simplify the expression.

(k2)4
A. k6
B. 2k8
C. k16
D. k8

________________________________________
_____14. Simplify the expression.

(-8.6)0

A. –1
B. 0
C. –8.6
D. 1

________________________________________

Short Answer: Type your answer below the question.

15. Find a pair of factors for each number by using the difference of two squares.
a. 45
b. 77
c. 112

Tags questions exam quarter algebra answer type choice simplify using write factor following solve terms squaresa difference sequence sequence648 rule question9 230short expreion198q3r2 greatest7 184q2r2 18qr2multiple expreion1523 blank8 0 pair number expreion3735a expreionk24a k814 1short

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Algebra Quarter Exam 3 Questions

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Preview: blank xxxxxx Simplify xxx expression -15-2-32A xxx B 64C xxxx 2-30Short xxxxxxx xxxx your xxxxxx below the xxxxxxxx 9 Find xxx next xxxxx xxxxx of xxx sequence Then xxxxx a rule xxx the xxxxxxxx xxxx 216, xxx 248, 2 xxxxxxxxxxx each term xx 310 xxxxx xxx equation xxxx your work xxx = 4x24(3)=22(x)2(x)=4(3)2x=12 xxxxxxxx both xxxxx xx 2 xx getX=6Multiple Choice: xxxx your answer xxxxxx in xxx xxxxx _____11 xxxxx the system.....
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