Solve the equation.2(7 - 3x) = 
A. 
B. {3}
C. {-3}
D. {1}
Answer: B
Mathematics
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Classify the angle as acute, right, obtuse, or straight.
A. right B. obtuse C. straight D. acute
Mathematics
Find fraction notation for the percent notation in the problem.A bowl of oatmeal supplies 25% of the minimum daily requirement of an essential vitamin.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The surface area of a sphere is f(x) = 4?x2 square inches, where x is the radius of the sphere in inches. Find the inverse of this function.
A. f-1(x) = 
B. f-1(x) = 2
C. f-1(x) = 
D. f-1(x) = 2
Mathematics
Find the function value.Find f(2a) when f(x) = 6x2 + 8x.
A. 12a2 + 16a B. 24a2 + 8a C. 40a D. 24a2 + 16a
Mathematics