HELP DUE IN 10 MINS! Which equation has the following: Center (-7, 12) and radius 3.

A. (x−7)2 +(y − 12)2 = 9

B. (x+7)2 + (y - 12)2 = 3

C. (x+7)2 +(y + 12)2 = 3

D. (x+7)2 +(y − 12)2 = 9

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression