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# Which equation could be used to calculate the sum of the geometric series?   ### Another question on Mathematics Mathematics, 04.02.2019 04:06
The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle. Mathematics, 04.02.2019 01:21
Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional \$5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) = Mathematics, 02.02.2019 04:31
Solve for x and y. in a right triangle, a perpendicular segment, labeled x, is drawn from the right angle to the hypotenuse. the segment of hypotenuse on one side of the perpendicular segment has length 8 and has length 4 on the other side. the side of the triangle adjacent to segment of length 8 has length y. y 4 Mathematics, 02.02.2019 01:25
Below is a table of beginning savings with the interest rate. complete the table for interest paid and the savings in one year, fill in the table below. show all work. answer to the nearest cent.
Which equation could be used to calculate the sum of the geometric series?

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