Slove by completing the square x^2+4x-5=0

I want to speed up a screw too 25 present the motor rpm is 1725 and grat box rato is 10.57 and the sprocket is a 15 tooth the driven sprocket is a 42 tooth so to speed up the screw to 25 present what sprocket do i change and how may tooth will need

What is the linear factor

A trapezoid with based that measure 8 inches and 11 inches has a height of 3 inches. What is the area of trapezoid

What is 3/4 divided by 5 1/5?

The new york rangers hockey team won3/4 of their games last season. If they los 21 games haw many games did they play in the entire season

The equation y = 55x + 85 describes the amount of money a plumber charges, where y is the total amount he charges and x is the number of hours he works. The table shows the total amount of money an electrician charges.

The formula C = 2πr relates the radius r of a circle to its circumference C. Solve the formula for r.

Susan found a bag of 20 golf balls at a garage sale, and bought the bag for 75 cents. Express the ratio of cost to number of balls in lowest terms. 20:75 75:20 4:15 15:4

What can you say about the graph of the function below? Check all that apply. F (x) = 4 * (7) ^x A. the y intercept is (0,7) B. the y-intercept is (0,7) C. the y-intercept is (0,4) D. the range of F (x) is all real numbers

Write an equation for the line in slope-intercept form The slope of the line is 3. The y-intercept is (0,4)