Solve the problem.If f(x) = 7x2 - 2x and g(x) = 28x - 8, find all x-values for which f(x) = g(x).
A. 
B. No solution
C. 
D. 
Answer: C
Mathematics
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Provide an appropriate response.A student wishes to take the integral over all real numbers of f(x) = 
, if x < 0 
, if x > 0 and claims this is zero because -? + ? equals zero. What is wrong with this thinking?
What will be an ideal response?
Mathematics
Find the most general antiderivative.
dy
A. 
y3/2 + 4
+ C
B. 
- 
+C
C. 
y3/2 - 4
+ C
D. 
y3/2 + 
+ C
Mathematics
Evaluate the function.Find f(4) for
A. -8 B. 16 C. 25 D. 7
Mathematics
Solve the problem. Use 3.14 to approximate the value of ?. Round to nearest tenth unless instructed differently.The striking circle in field hockey is a semicircle with a radius of 15.9 yd. Find the area of the semicircle.
A. 396.9 yd2 B. 793.8 yd2 C. 99.9 yd2 D. 3175.3 yd2
Mathematics