Solve by using the quadratic formula.5x2 + 12x + 2 = 0

A.
B.
C.
D.


Answer: C

Mathematics

You might also like to view...

Find the degree of the polynomial function.f(x) = -14x4 - 5x3 + 4

A. -5 B. -14 C. 8 D. 4

Mathematics

Multiply using the FOIL method.(-3x + 7y)(-5x + 4y)

A. 15x2 - 47xy + 28y2 B. 15x2 - 47xy - 47y2 C. 15x2 - 35xy + 28y2 D. 15x2 - 12xy + 28y2

Mathematics

Find the second-order partial derivative.Find fxx, where f(x, y) = x4y6 + x5y.

A. 30y4 B. 12x2y6 + 20x3 C. 12x2y6 + 20x3y D. 4x3y6 + 5x4y

Mathematics

A starfish population can be modeled by , where  is the number of individuals at time

/>,  is the yearly rate of growth, and t is the number of years. Sketch the graph for  to  when the growth rate is 2.3% and  is 2.5 billion. All numbers on the vertical axis are in billions.
 

A.
B.
C.
D.
E.

Mathematics