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Algebra 2
Practice Quiz 378

Click the circle next to the correct response.
Be sure to click the OK button to continue.

Simplify. * No Calculators

1.  (3)(3)5
 95
 36
 96		 2.  (-3)(-3)5
- 36
-96
96
3.  (3-2)(32)
9-4
3-4
 1		 4. (2/3)-2
- 4/9
- 9/4
   9/4
5.  (3-5)5
 30
 3-25
 -325
 -3		 6.  (4x3y/10x2) * (20x3y/y3)
 8x4/y
 80x4/y
 x4/50y

Solve for x.
7.  3x33 = 37
7/3
10
 4		 8. (a5/ax) = a3
-2
  2
  8
9.  (a2/ax) = a-3
 -1
  5
  -5		 10. x -3 = (1/27)
 9
  -3
  3
11.  x -2 = 9
 -3 , 3
  1/3
  -1/3 , 1/3		 12. (x6/2x -2) * (14/x7) = 21
 3
  7
  1/7
13.  3x -2 = 27
1/3
-1/3 , 1/3
 -3 , 3		 14.  (3x)-2 = 4
-1/6 , 1/6
36
 1/12 , -1/12
15.  x 1/3 = 2
6
21/3
 8		 16.  3 x-2 * 3 5= 27
0
1
 -3 , 3
17.  x 2/3 + 13 = 17
2
3
 8		 18.  (4x - 1 )1/3 = 3
13/2
7
 -3 , 3
Simplify. * No Calculators
19.  27 -1/3
1/3
-3
 - 1/3		 20.   wpe3.jpg (1174 bytes)
wpe3.jpg (921 bytes)
wpe4.jpg (979 bytes)
 wpe5.jpg (918 bytes)
21.  27 1/3 * 8 1/3
27/8
1.5
 6		 22.  wpe4.jpg (1021 bytes)
2x9
8x4
 2x4
23.  wpe5.jpg (1225 bytes)
16x2
4x
 4		 24.  wpeC.jpg (1300 bytes)
wpeE.jpg (990 bytes)
wpeF.jpg (1025 bytes)
 wpeD.jpg (941 bytes)
Answer.
25.  wpe6.jpg (1359 bytes) represents :
exponential growth
exponential decay
 a line		 26. $300 is deposited into an account paying 5.5% interest compounded monthly.  What is the balance after 2 years?
$334.80
$2568529.26
 $319.47
27. How much must you initially deposit
into an account paying 5.5% interest
compounded quarterly to have a balance
of $700 after 2 years?
$627.55
$0.69
 $695.24		 Students should also be able to sketch the graphs of the following:
wpe6.jpg (983 bytes)  wpe7.jpg (1021 bytes)
wpe8.jpg (1007 bytes)  wpe9.jpg (1048 bytes)
wpeA.jpg (1066 bytes)  wpe10.jpg (982 bytes)
wpe11.jpg (1026 bytes)  wpe12.jpg (904 bytes)
wpe13.jpg (1131 bytes)  wpe14.jpg (1156 bytes)
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