Which of the following is the equation for a circle with a center of (−2, 3) and a radius of 9? (x + 2)2 + (y − 3)2 = 9
(x − 2)2 + (y + 3)2 = 81
(x + 2)2 + (y − 3)2 = 81
(x − 2)2 + (y + 3)2 = 9

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Find the midpoint m of z1=(8+5i) and z2=(12+3i)