Write fraction in lowest terms.A survey is conducted in front of a department store. The person conducting the survey asks 280 women if they used a certain cosmetic product and 168 respond that they do use the product. What is the lowest-terms fraction of the women surveyed that said they used the product?
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the median for the given sample data.In ten trips to Las Vegas, a person had the following net gains:
Find the median net gain.
A. $4758.40 B. $5287.61 C. $4490 D. $4363.50
Mathematics
Use inductive reasoning to predict the next line in the pattern.(1 × 9) - 7 = 2(21 × 9) - 7 = 182(321 × 9) - 7 = 2882
A. (4321 × 9) - 7 = 38,882 B. (4321 × 9) - 7 = 28,882 C. (432 × 9) - 7 = 38,882 D. (4321 × 9) - 7 = 3881
Mathematics
Find the angle between the given vectors. Round to the nearest tenth of a degree, if necessary.u = 6i + 4j, v = 2i - 5j
A. 101.9° B. 145.5° C. 55.5° D. 70.8°
Mathematics
Perform the indicated operation(s). Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics