Solve the problem.Find sin (?), given that cos (?) = 
and ? in quadrant IV.
A. - 
B. - 
C. - 
D. - 
Answer: C
Mathematics
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How many more pet cats are there than pet dogs? Is it possible to use bar graphs in this case?
A. True B. False
Mathematics
Convert the numeral to Hindu-Arabic form.
A. 542,419 B. 542,199 C. 531,379 D. 542,179
Mathematics
List all the factors of the number.30
A. 1, 2, 3, 5, 6, 10, 15, 30 B. 1, 2, 3, 5, 6, 10, 20, 30 C. 1, 5, 6, 30 D. 5, 6, 10, 30
Mathematics
Simplify the expression. If any variables exist, assume that they are positive.2
- 
A. (2x -1)
B. 2x
- 1
C. (x -1)
D. 2(x -1)
Mathematics