Find the real solutions, if any, of the equation. Use the quadratic formula.3x = 1 + 

A.
B.
C.
D. no real solution


Answer: D

Mathematics

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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 6x - x2 and y = x about the line x = 5

A. ?
B. ?
C. ?
D. ?

Mathematics

Let r(t) =

Mathematics

Find the slope of the line through the points and interpret the slope. 

A. ; for every 3-unit increase in x, y will increase by 1 unit
B. -3; for every 1-unit increase in x, y will decrease by 3 units
C. - ; for every 3-unit increase in x, y will decrease by 1 unit
D. 3; for every 1-unit increase in x, y will increase by 3 units

Mathematics

Solve the problem.The path of a projectile fired at an inclination ? (in degrees) to the horizontal with an initial speed v0 is a parabola. The maximum height H of the projectile is given by H =  (1 - cos (2?))where g is the acceleration due to gravity.Show that the maximum height H can be written H =  

What will be an ideal response?

Mathematics