Mathematics, 04.03.2020 23:38 Sbeech7362
A sandwich costs $4.00, a salad costs $2.75, and drinks cost $1.25. There is also a delivery fee of $3. The expression 4n + 2.75n + 1.25n + 3 gives the total cost, in dollars, for buying a sandwich, a salad, and a drink for each of n people. Which is another way to write this expression?
Answers: 3
Mathematics, 21.06.2019 16:50
Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
Answers: 3
Mathematics, 21.06.2019 17:30
Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area
Answers: 2
Mathematics, 21.06.2019 18:30
The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.
Answers: 3
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