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Ch. 8 Test Exponent Properties And Scientific Notation

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

  
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Question Excerpt

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1.  Simplify 1.02 times 10 negative squared over 1.7 times 10 to the -5th power. Write the answer in scientific notation.
A.
B.
C.
D.
2.  Simplify (–k2)3.
A.
B.
C.
D.
3.  Simplify (0.4 × 10–6)(0.7 × 10–2). Write the answer in scientific notation.
A.
B.
C.
D.
4.  Which system has infinitely many solutions?
A.
B.
C.
D.
5.  Write 10–5 as a decimal
A.
B.
C.
D.
6.  Simplify (j5)6
A.
B.
C.
D.
7.  Simplify (–3 over 4)–3
A.
B.
C.
D.
8.  Write 8a to the 9th power over 125a to the to the 6th power with only one exponent.
9.  Which ordered pair is a solution of the system?–2x – 4y = 26x – 6y = 48
A.
B.
C.
D.
10.  Evaluate  for x = –3 and y = 2.
11.  Simplify 7–2.
A.
B.
C.
D.
12.  Simplify (2cd2)3(cd)6
A.
B.
C.
D.
13.   Simplify (d cubed over e squared) to the 4th power
A.
B.
C.
D.
14.  Which graphing calculator screen shows the solution of the system?y = –1 over 2x + 3y = 6x – 5
  • Graphic
  • Graphic
  • Graphic
  • Graphic
15.  Which number is written in scientific notation?
A.
B.
C.
D.
16.  Simplify 5(2.7 × 10–4). Write the answer using scientific notation.
A.
B.
C.
D.
17.  Evaluate b–3 for b = 3
A.
B.
C.
D.
18.  Without graphing, decide whether the system has one solution, no solution, or infinitely many solutions.y = –3x + 4y = 3x + 8
19.  Simplify 0.7(2.8 × 106). Write the answer using scientific notation.
A.
B.
C.
D.
20.  Solve by elimination.5x + 8y = –297x – 2y = –67
A.
B.
C.
D.
21.  Solve the system using substitution.3g + 2h = 7h = –3g + 11
A.
B.
C.
D.
22.  Which list has the numbers in order from least to greatest?
A.
B.
C.
D.
23.  Simplify (11p4)–2
A.
B.
C.
D.
24.  Simplify d2(d4)5
A.
B.
C.
D.
25.  . Simplify (2.3 × 10–5)(1.4 × 10–6)
A.
B.
C.
D.
26.  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?
27.  Simplify –3x2(6x3 + 2x)
A.
B.
C.
D.
28.  Simplify –4x3 • 2y–2 • 5y5 • x–8
A.
B.
C.
D.
29.  Simplify –6–3
A.
B.
C.
D.
30.  Simplify 4–6 • 40
A.
B.
C.
D.
31.  Write 2 • 10–3 as a decimal
A.
B.
C.
D.
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