Mathematics, 31.07.2019 13:10 sierram298
Amir stands on a balcony and throws a ball to his dog, who is at ground level.
the ball's height (in meters above the ground), xxx seconds after amir threw it, is modeled by
h(x)=-(x+1)(x-7)
how many seconds after being thrown will the ball reach its maximum height?
seconds
i know i literally just posted one a couple minutes ago but, me again t-t
Answers: 1
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Someone answer asap 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)) =
Answers: 1
Amir stands on a balcony and throws a ball to his dog, who is at ground level.
the ball's heig...
the ball's heig...
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