Use De Morgan's laws to write the negation of the statement.Denim is out and linen is in.
A. Denim and linen are in.
B. Denim is not out or linen is not in.
C. Denim is in and linen is out.
D. Denim is not out and linen is out.
Answer: B
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Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-32 ÷ 
A. 22
B. 25
C. 24
D. 23
The comparative bar graph below shows the number of male and female athletes at a university over a four-year period. Use the comparative bar graph to answer the question.
Find the increase in the number of female athletes from 2002 to 2003.
A. 200 B. 100 C. 50 D. 75
Use the graph to find the intervals on which it is increasing, decreasing, or constant.
A. Decreasing on 
and 
; increasing on 
B. Decreasing on 
; increasing on 
C. Increasing on 
and 
; decreasing on 
D. Increasing on (-?, ?)
Solve the equation by completing the square. Then (i) give the exact solutions and (ii) give the solutions rounded to the nearest thousandth.(9t + 6)2 = 19
A. (i) 
(ii) {-0.182, -1.151}
B. (i) 
(ii) {1.067}
C. (i) 
(ii) {0.401, -0.401}
D. (i) {-6 ±
} (ii) {-1.641, -10.359}