Mathematics, 29.11.2019 07:31 chahdhamdy
Two cars, 330 kilometers apart begin driving toward each other on a long, straight highway. one car drives 80 kilometers per hour and the other 85 miles per hour. at the same time, a canary, starting on one car, flies back and forth between the cars as they approach each other. if the canary flies 90 kilometers per hour and spends no time to turn around at each car, how far has it flown when the cars collide?
Answers: 3
Mathematics, 21.06.2019 13:20
Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .
Answers: 3
Mathematics, 21.06.2019 17:00
Evaluate the expression for the given value of the variable 2ร(c2-5) for c=4
Answers: 1
Mathematics, 21.06.2019 20:00
Someone answer asap for ! a discount storeโs 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
Two cars, 330 kilometers apart begin driving toward each other on a long, straight highway. one car...
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