What is the quadratic regression equation for the data set?

yˆ=-0.004x2+0.415x-0.546

yˆ=-0.004x2-0.415x-0.546

yˆ=0.004x2+0.415x+0.546

yˆ=-0.004x2-0.415x+0.546

x y

50 10

30 11

11 5

35 9

50 12

20 3

90 7

Mean, mode, median, and range

Joe spent 2 hours and 45 minutes on his homework last night. What is the total number of minutes Joe spent on his homework?

If t = the ten digit and u = the one digit, which expression shows the value of interchangingredients the digits in a two digit number

The diameter of a circle is 4 units. What is the radius of the circle? units

What is the area of a figure formed using a semicircle with a diameter of 16 feet and a trapezoid with the height of 8 feet and bases of 12 feet and 14 feet?

A circular garden with a radius of 4 ft is planted in the center of a 10-ft square. The part of the square that is NOT the garden is covered with small rocks. What is the area of the region covered with small rocks

What present of 60 is 12?

Complete the solution of the equation. find the value of y when x equals 0. - 8x+8y=-16

The Square root of 20 lies between what two numbers

Use the distributive property to remove the parentheses. Simplify your answer as much as possible. 3/4 (3--16)