Solve by using the quadratic formula.16x2 + 13 = 56x

A.
B.
C.
D.


Answer: D

Mathematics

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Use implicit differentiation to find dy/dx and d2y/dx2.x3/5 + y3/5 = 8

A.  =  = - 
B.  = -  = 
C.  = -  = 
D.  =  = - 

Mathematics

Solve the problem.An order of award presentations has been devised for seven people: Jeff, Karen, Lyle, Maria, Norm, Olivia, and Paul. In how many ways can the men be presented first and then the women?

A. 144 B. 72 C. 5040 D. 2

Mathematics

State whether you believe the two variables are correlated. If you believe they are correlated, state whether the correlation is positive or negative.  Rate of pedaling a bicycle and speed of the bicycle

A. Positive correlation B. Negative correlation C. Not correlated

Mathematics

For the given functions f and g, find the requested composite function.f(x) = , g(x) = 8x - 6;Find the function f ? g.

A. 2 
B. 8 - 6
C. 2 
D. 8

Mathematics