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

How far did Muhammad and his followers travel in the hijrah?

Ping's Ice Cream Palace offers a special sundae that contains over 22 kilograms of ice cream plus any number of toppings.

Which fraction is greater 36/126 or 42/126?

2/3x=6 a. x = 9 b. x = 4 c. x = 18 d. x = 12

What is the probability of drawing a Jack or a red card from a standard deck of playing cards

What the error? Jonah says a common denominator for 3/4 and 2/5 is 9 what is Jonah error? explain

If you are paid an hourly wage of $9.00, determine an equation for finding your weekly gross pay (P) for t hours. Specify an amount between 25 and 40 hours worked for 1 week and determine your gross pay for that week.

What is the value of q in the equation _/4a-2 = _/3a+8

Evaluate the expression xy for x=7 and y=5

Why has Europe conducted so much trade and exploration