Translate word for word or to a proportion, then solve.50% of 400 is what number?
A. 200
B. 2000
C. 20
D. 2
Answer: A
Mathematics
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Find the requested composition of functions.Given f(x) = 2x2 - 3 and g(x) = 
, find f?g(x).
A. 
B. 
- 3
C. 
- 3
D. 8x - 
Mathematics
Write in logarithmic form.yz = 8
A. y = log 9 z B. z = log 9 y C. y = log z 8 D. z = log y 8
Mathematics
Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|x| < -4
A. (-?, -4]
B. ?
C. (-?, -4) ? (4, ?)
D. (-4, 4)
Mathematics
Solve.0.1 is 5% of what number?
A. 20 B. 0.2 C. 2 D. 0.02
Mathematics