Ch. 8 Test Exponent Properties And Scientific Notation

31 Questions  I  By Tdas2002
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Ch. 8 Test Exponent Properties And Scientific Notation
Exponent Properties and Scientific Notationlinear systems

  
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1.  Simplify 5(2.7 × 10–4). Write the answer using scientific notation.
A.
B.
C.
D.
2.  Simplify –6–3
A.
B.
C.
D.
3.  Which number is written in scientific notation?
A.
B.
C.
D.
4.  . Simplify (2.3 × 10–5)(1.4 × 10–6)
A.
B.
C.
D.
5.  Simplify d2(d4)5
A.
B.
C.
D.
6.  Evaluate b–3 for b = 3
A.
B.
C.
D.
7.  Simplify –3x2(6x3 + 2x)
A.
B.
C.
D.
8.  Solve the system using substitution.3g + 2h = 7h = –3g + 11
A.
B.
C.
D.
9.  Simplify (2cd2)3(cd)6
A.
B.
C.
D.
10.  Simplify 4–6 • 40
A.
B.
C.
D.
11.  Simplify –4x3 • 2y–2 • 5y5 • x–8
A.
B.
C.
D.
12.  Write 2 • 10–3 as a decimal
A.
B.
C.
D.
13.  Simplify (–k2)3.
A.
B.
C.
D.
14.  Simplify (11p4)–2
A.
B.
C.
D.
15.  Solve by elimination.5x + 8y = –297x – 2y = –67
A.
B.
C.
D.
16. 
Write with only one exponent.
17. 
Evaluate  for x = –3 and y = 2.
18.  Chase got better at a new video game. He scored 12 points on Monday, and he doubled his score each day thereafter. How many points did he score on Sunday?
19. 
 Simplify
A.
B.
C.
D.
20.  Write 10–5 as a decimal
A.
B.
C.
D.
21.  Without graphing, decide whether the system has one solution, no solution, or infinitely many solutions.y = –3x + 4y = 3x + 8
22.  Simplify 7–2.
A.
B.
C.
D.
23.  Which list has the numbers in order from least to greatest?
A.
B.
C.
D.
24.  Which system has infinitely many solutions?
A.
B.
C.
D.
25.  Simplify (0.4 × 10–6)(0.7 × 10–2). Write the answer in scientific notation.
A.
B.
C.
D.
26. 
Which graphing calculator screen shows the solution of the system?y = –x + 3y = 6x – 5
27.  Simplify (j5)6
A.
B.
C.
D.
28.  Simplify 0.7(2.8 × 106). Write the answer using scientific notation.
A.
B.
C.
D.
29.  Which ordered pair is a solution of the system?–2x – 4y = 26x – 6y = 48
A.
B.
C.
D.
30. 
Simplify (–)–3
A.
B.
C.
D.
31. 
Simplify . Write the answer in scientific notation.
A.
B.
C.
D.
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