In how many ways can we select a committee of two men and two women from a group composed of five men and four women?
A. 60
B. 62
C. 70
D. 57
Answer: A
Mathematics
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Use an Euler diagram to determine whether the syllogism is valid or invalid.Some investments are risky.Real estate is an investment.? Real estate is risky.
A. Valid B. Invalid
Mathematics
Solve.A digital photograph is 60 pixels longer than it is wide and has a total area of 5500 pixels. Find the dimensions of this photograph.
A. 50 × 110 pixels B. -10 × 50 pixels C. 110 × 170 pixels D. 170 × 230 pixels
Mathematics
Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.y2 = 25y
A. {0, 5} B. {25} C. {0, 25} D. {-5, 5}
Mathematics