Find the discriminant of the quadratic equation and indicate the number of roots:

2x^2+x+2=0

In a recreation park a children's slide is 27 feet long and makes an able of 39 degrees with the ground. Its top is reached by a ladder 18 feet long. What is the angle of inclination of the ladder.

a circle's circumference is 28.26 inches, what would be the best estimate of its diameter? A) 3.14 inches B) 9 inches C) 10 inches D) 28.26 inches

Find the pattern:3,45,49,61,69,9

The line plot below shows the weight (in grams) of vitamin bottles.

In the function f (x) = 2x + 12, what is the output when the input is 15?

Is the following statement reversible? if two angles are adjacent, then they share a common side. a. yes, it is reversible. b. no, it is not reversible.

Solve for x Show your work 7.4x-9.2*=2.6+5.3

Simplify the product using FOIL. (3x + 4) (2x - 6) 6x2 + 26x + 24 6x2 + 10x - 24 6x2 - 10x - 24 6x2 - 26x + 24

45/55 expressed as a percentage

1. Determine what type of function the data represents. y = f (x) 53 Use the correct regression model in the calculator to write the function that matches the values in the table. a. Linear b. Quadratic c. Exponential d. Other Function