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

Solve for k m=-8j-9k+9

What is 24997/25000 turned into a decimal

Kyra multiplied 0.27 by a power of ten and got 2.7. What power of ten did she multiply by? A. 10 B. 100 C. 1,000

What is the prime factorization of - 115?

Find the area of the regular hexagon whose side length is 1 cm.

Rearrange the formula to make t the subject: S=d/t

If klm~ pqr with a scale factor of 3:5, find the perimeter of pqr

Amelia is wrapping ribbon around a circular present that has a diameter of 4 inches. If she wants to wrap the present three complete times, how long of a piece of ribbon will she need? Round to the nearest inch

12500,-2500,500,-100 what are the next two numbers

Question 4: Two equations are shown: • Equation 1: 3/4 (x - 12) = 12 • Equation 2: 3/4y - 12 = 12 Solve each equation. Then, enter a number in each box to make this statement true. The value of x is: The value of y is: