Next number in sequence 3 - 6 12 4 20?

Which equation represents a circle with a center at (2, - 8) and a radius of 11? A. (x - 8) 2 + (y + 2) 2 = 11 B. (x - 2) ² + (y + 8) ² = 121 C. (x + 2) ² + (y - 8) ² = 11 D. (x + 8) ² + (y - 2) ² = 121

A telephone plan cost $42 per month, Plus $0.08 per minute of calls made. Another plan costs $50 per month plus $0.05 per minute of calls made. Which system of equations could you use to compare the monthly cost of the plans? A. c=42-0.

The table shows the number of free throws Roj made and the number of attempts over 4 days. On which days was the fraction of shots made to attempts the greatest? Express the fraction as a decimal.

What divison problem is equivalent to 3/8

A rectangular prism has length x - 2, width 5x, and height x - 4. Write the volume V of the prism as a polynomial in standard form. Use the formula V = lwh

Jeffrey spent 2/3 hour on his homework how many minutes did he spend on home work

Sum of 7x times 7 + 3x+1 and - 4x times 4-x+3

2. If y (x-1) = z then x=

John (whose line of sight is g ft above horizontal) is trying to estimate the height of a tall oak tree. He first measures the angle of elevation from where he is standing as 30 degrees.

Question: Carbon-11 has a half-life of about 20 minutes. If we start with 200 grams, how much will be left after 3 hours? A. 25 grams B. 2.5 grams C. 0.39 grams D. 0.039 grams