Out of every 40 pens, 5 pens are discarded. What percent of the pens are not discarded?

Find the vertex V and the x-intercepts x^1 and x^2 of the quadratic function f (x) = 2x^2 - 8x. A. V (2, - 8); x^1 = 0, x^2 = 4 B. V (2, - 4); x^1 = 0, x^2 = 4 C. V (0, 0); x^1 = - 2, x^2 = 4 D. V (0, 0); x^1 = 2, x^2 = - 8

What is the gcf of 40 and 48

What is the value of x + 2x when x = 2/3

Which is longer 1/3 of a minute or 2/3 of a minute?

Paul can walk 2 1/2 miles in one hour. How far can he walk in 1 3/4 hours?

Are independent random samples, with thevariables xi normally distributed with mean μ1 and variance σ21 and the variables yi normallydistributed with mean μ2 and variance σ22.

Nearest hole number to 2.81

Spreadsheet software can be used to determine the amount of simple interest owed on a 30 day note. what mathematical operations would be used?

How many ounces of cinnamon is needed to bake cookies with 7 and 1/2 cups of flour if 1/3 ounce is cinnamon is needed for each 1 and 1/2 cups of flour?

The area of a parking lot at an amusement park is 1310 square meters. A car requires 5 square meters and a bus requires 32 square meters of space. There can be at most 135 vehicles parked at one time. If the cost to park a car is $5.