Solve.4x2 - 5x - 9 = 0

A. , -1
B. , -1
C. , 0
D. , 1

Answer: A

Mathematics

You might also like to view...

Perform the indicated operations on a calculator. Express the result with the proper accuracy and precision. Assume that all numbers are approximate.

A. 2.098 B. 0.2618 C. 0.262 D. 2.10

View
Mathematics

Add or subtract. Simplify your answer to lowest terms. - 

A.
B. 2x + 8
C.
D.

View
Mathematics

Factor completely, or state that the polynomial is prime.8y3 + 36y2 - 20y

A. y(8y - 4)(y + 5) B. prime C. 4y(2y + 1)(y - 5) D. 4y(2y - 1)(y + 5)

View
Mathematics

Find parametric equations for the tangent line to the curve with parametric equations x=3t, y=5t², z=4t³ at the point with t=1.

View
Mathematics