Solve the problem.Gary can hike on level ground 3 miles an hour faster than he can on uphill terrain. Yesterday, he hiked 33 miles, spending 2 hours on level ground and 5 hours on uphill terrain. Find his average speed on level ground.
A. 3
mph
B. 6
mph
C. 4
mph
D. 7
mph
Answer: B
Mathematics
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Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. 
local maximim
B. 
saddle point; 
C. 
saddle point
D. 
local minimum; 
local minimum
Mathematics
Perform the indicated operation.
+ 
A. 
B. 
C. a - 2b
D. a + 2b
Mathematics
Use the Distributive Property to find the product.-4z(6z2 - 2z - 6)
A. -24z2 + 8z + 24 B. -24z3 + 8z2 + 24z C. -24z3 + 8z2 + 24 D. -24z3 - 2z - 6
Mathematics
Provide an appropriate response.For what value of c does the quadratic function f(x) = x2 - 6x + c have exactly one x-intercept?
A. 
B. 9
C. 24
D. -9
Mathematics