Final Exam Review DMAT 0097 Richland College
Final Exam Review DMAT 0097 Richland College
Final Exam Review DMAT 0097 Richland College
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
<strong>DMAT</strong> <strong>0097</strong> <strong>Final</strong> <strong>Exam</strong> <strong>Review</strong><br />
Page8<br />
51. The perimeter of a rectangle is 80 inches. The length is three times the width. What is one of the<br />
dimenstions<br />
A. The length is 20 inches B. The length is 30 inches C. The width is 15 inches<br />
D. The width is 20 inches E. The length is 10 inches<br />
52. Simplify: 3xy 2 2<br />
5xy<br />
3<br />
<br />
A. 15x 5 y 4 B. 45x 4 y 4 C. 15x 5 y 5 D. 30x 5 y 5 E. 45x 5 y 5<br />
53. Simplify the expression. Write the result using positive exponents only<br />
5 -3 2<br />
(xy z )<br />
10<br />
10 6 xy<br />
A. xy z B.<br />
6<br />
z<br />
54. Simplify:<br />
3b<br />
<br />
5a<br />
2<br />
4<br />
<br />
<br />
<br />
2<br />
C.<br />
xy<br />
6<br />
z<br />
2 10<br />
xy<br />
xy<br />
z<br />
5<br />
10<br />
D.<br />
E.<br />
z<br />
6<br />
3<br />
A.<br />
4<br />
9b<br />
25a<br />
6<br />
B.<br />
4<br />
9b<br />
25a<br />
8<br />
C.<br />
4<br />
6b<br />
10b<br />
8<br />
D.<br />
4<br />
9b<br />
25a<br />
4<br />
E.<br />
4<br />
6b<br />
25a<br />
8<br />
55. If f(x) = -6 + 5x, what is f(-4)<br />
A. -26 B. 24 C. 20 D. -10 E. 14<br />
56. If F(x) = x 1<br />
, then f(-1) =<br />
x 1 A. 2 B. -2 C. 0 D. 1 2<br />
E. Undefined<br />
57. Multiply using the FOIL method<br />
( x 5)( x 6)<br />
2<br />
2<br />
A. x x 30 B. x 11x<br />
30 C.<br />
x<br />
2<br />
x 30 D.<br />
x<br />
2<br />
11x<br />
30 E.<br />
2<br />
x <br />
30<br />
58. Determine the product: (2x – 5) 2<br />
A. 4x 2 + 25 B. 4x 2 – 25 C. 4x 2 + 10 D. 4x 2 – 20x + 25 E. 4x – 10
Change language