What is the next step to solving the following equation by using the quadratic formula?

2n2 - 7n - 3 = 0

n=7± (-7) 2-4 (2) (-3) 2 (2)

Chester and Mary have pencils in a ratio of 2:4. Together they have 24 pencils. What percentage of the total pencils does Mary have? Round your answer to the nearest whole number.

In 2004 there were approximately 5820 cinema sites. In 2000 there were 6700 cinema sites. a. Write an equation describing the relationship. Use ordered pairs of the form (years past 2000, number of cinema sites). b.

Francisco spent 25 minutes on the internet yesterday is this is 5/6 of the time she spent on the computer how long did she spend on the computer but not on the internet

Solve for d. 5 d > 5 - d a. d > 6 b. d > 0 c. d - 10

What is equal to 18to30?

Vermont produces about 430000 gallons of maple syrup each year how many 2 quart containers of Maple Syrup can be made from 430000 gallons of syrupy

If f (x) = 3x^2+x-2, then f (-2) =

Julie spent 2/3 of an hour running and 5/6 of an hour swimming. How much longer did she swim than run?

Find all unique zeros of the function fix) 8x - 64x + 160x - 128-

132,554 round to nearest tenth