Using the quadratic formula, which of the following is the solution to the quadratic equation 5x2 + 10x - 5 = 0? x = -1 -√2, x = -1 + √2 x = -1 -√5, x = -1 + √5 x = 1 -√2, x = 1 + √2 x = -1 -√201, x = -1 + √201

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

Find the cosine function that is represented in the graph.