Which equation represents a circle with a center at (–3, –5) and a radius of 6 units?
a: (x – 3)2 + (y – 5)2 = 6
b: (x – 3)2 + (y – 5)2 = 36
c: (x + 3)2 + (y + 5)2 = 6
d: (x + 3)2 + (y + 5)2 = 36

Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?