Use the quadratic formula to solve the equation.x(4x + 1) = 2
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: D
Mathematics
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Write as a percent.0.4
A. 40% B. 400% C. 0.04% D. 0.4%
Mathematics
Determine the difference quotient 
(h ? 0) for the function f. Simplify completely.f(x) = 2x - 5
A. 
B. -2h
C. 5
D. 2
Mathematics
Provide the proper response.It can be shown that a hyperbola with center at the origin, foci at F'(-c, 0) and F(c, 0), and equation 
has equation 
- 
= 1. Use this result to find an equation of a hyperbola with center at the origin, foci at (-4, 0) and (4, 0), and absolute value of the distances from any point of the hyperbola to the two foci equal to 4.
A. 
- 
= 1
B. 
- 
= 1
C. x2 - y2 = 4
D. 
- 
= 1
Mathematics
Find the side lengths for a unit right triangle similar to a right triangle with the given side lengths.7, 7
, 14
A. 
, 
, 1
B. 
, 
, 1
C. 
, 
, 1
D. 
, 
, 1
Mathematics