Determine the sum of the first 9 terms in the geometric series where r = -0.25 and a1 = 256 a) -256 b) -204.8 c) 204.8 d) 0

Jim is painting the inside of a circular helicopter pad. how many cans of paint would he need if the pad is 50 feet across and each can of paint covers about 200 ft2.

Find the value of the variable and the length of each secant segment.

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.