What are the coordinates of the center of the circle and radius of the circle whose equation is (x+2)^2+(y−1)^2=45? Enter your answer by filling in the boxes. Enter irrational values in simplest radical form, if necessary.

center: (__,__)

radius = __

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585

Write the standard form of an equation with (see picture below)