Solve.Of 400 thousand people in a city, 50% are considered overweight and 20% are considered obese. How many are overweight? How many are obese?
A. 200,000 overweight; 80,000 obese
B. 190,000 overweight; 32,000 obese
C. 100,000 overweight; 3000 obese
D. 210,000 overweight; 16,000 obese
Answer: A
Mathematics
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Perform the indicated operations and simplify. Assume that all variables represent positive real numbers.
+ 
- 
A. 0
B. 3
+3
+ 3
C. 2
+ 5
- 7
D. 3
+3
- 3
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Find the domain of the function. Express the answer in interval notation.g(x) = 
A. [-2, ?) B. [0, ?) C. (-?, ?) D. (-2, ?)
Mathematics
Evaluate the expression.
? 
+ 8
A. 
B. 
C. 
D. 
Mathematics
Differentiate.f(x) = 
A. f'(x) = 
B. f'(x) = 
C. f'(x) = 
D. f'(x) = 
Mathematics