Solve this quadratic equation. Show all work.

4x^2-2x-5=0

2) Carbon dioxide is returned to the atmosphere primarily by the

Jordan wants to know how long it will take for the money she deposited to double. she has an interest rate of 4 percent. calculate how long it will take her money to double. four years sixteen years eighteen years eighteen months

Corey walked three blocks east and then six blocks north. All the blocks were the same length. What is the value of the slope of the line from where Corey began walking to where he finished?

Order the following numbers from least to greatest: 105, 10-99, 10-17, 1014, 10-5, 1030

Starting at sea level, a submarine descended at a constant rate to a depth of - 4/5 mile relative to sea level in 3 minutes.

A perfectly cylindrical candle has a volume of 125.6 cubic inches. Find the area of its base if the height is 10 inches

Which expressions are equivalent to 76 (3 + c) ?

The difference of 7 and a number x is 10

in 1995, there were 12,000 students at Beacon High. In 2000, there were 12,250. What is the rate of change in the number of students

Between which two thousands is the number 36,219