1. Which of the following is equivalent to (4x^2)^3
a. F. 64x^8
b. G. 64x^6
c. H. 12x^6
d. J . 12x^5
e. K. 4x^6
2. (3x^3) is equivalent to
A. X
B. 9x^6
C. 9x^9
D. 27x^6
E. 27x^9
3. In the real number what is the solution of the equation 8^2x+1=4^1-x?
A. -1/3
B. -1/4
C. -1/8
D. 0
E. 1/7
4. If 3^x=54,then which of the following must be true?
A. 1<x<2
B. 2<x<3
C. 3<x<4
D. 4<x<5
E. 5<x
5. A group of cells grows in numbers as described by the equation y=16(2)^t where t represents the number of days and y represents the number of cells. According to this formula, how many cells will be in the group at the end of the first 5 days
A. 80
B. 160
C. 400
D. 512
E. 1,280
6. The perimeter of a parallelogram is 72 inches and 1 side measures 12 inches that are the lengths in inches of the other 3 sides
A. 12,12,36
B. 12,18,18
C. 12,24,24
D. 12,30,30
E. Cannot be determined from the given information
7. television screen the diagonal length of the rectangular screen. Hector recently changed from watching a television with a 13-inch screen to a television with a similar 19 -inch screen how long to the nearest inch will it appear on the 19 inch screen?
A. F 10
B. G. 12
C. H. 14
D. J.16
E. K 18
8. As shown below, rectangle ABCD is into 2 large squares (labeled l) each x inches on a side 15 small squares (labeled S) each y inches on a side and 13 rectangle labeled R) each x inches by y inches. What is the total area in the square inches of ABCD?
A. F. 2x+13xy+15y
B. G. 6x+16y
C. H. 2x^2+15y^2
D. J. 2x^2+8xy +15y^2
E. K. 2x^2+13xy+15y^2
9. What values of x are solutions x^2+2x=8?
A. -4 and 2
B. -2 and 0
C. -2 and 4
D. 0 and 2
E. 6 and 8
1. A. 64x^8
2. D. 27x^6
3. C. -1/8
4. A. 1<x<2
5. D. 512
6. C. 12,24,24
7. C. 14
8. E. 2x^2+13xy+15y^2
9. A. -4 and 2