Mathematics, 18.07.2019 14:00, haru8355
Alarge coffee urn dispenses coffee at a hospital cafeteria. the cafeteria is open from 6 am until 7 pm daily. the rate at which coffee is added to the urn is modeled by the function e(x)=3x3+20e(x)=3x3+20 , where the rate is measured in cups of coffee per hour since the cafeteria opened. the rate at which coffee is dispensed from the urn is modeled by the function l(x)=5x2+10l(x)=5x2+10 , where the rate is measured in cups of coffee per hour since the cafeteria opened. what does (e−l)(4) mean in this situation? a. there are 302 cups of coffee in the urn 4 hours after the cafeteria opened. b. the rate at which the number of cups of coffee in the urn is changing 4 hours after the cafeteria opened is 302 cups per hour. c. there are 122 cups of coffee in the urn 4 hours after the cafeteria opened. d. the rate at which the number of cups of coffee in the urn is changing 4 hours after the cafeteria opened is 122 cups per hour.
Answers: 1
Mathematics, 21.06.2019 20:00, anthonybowie99
Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.
Answers: 3
Mathematics, 22.06.2019 03:30, Madeline6117
Jessa bought a yoyo from a company that claims that, with each retraction, the string rolls up by 60% of the original length. she sets up a tape measure and throws the yoyo 3 times. her data are charted below. throw length of string (feet) 1 3 2 1.8 3 1.08 jessa wants to find the sum of the length of string after 10 throws. what is the sum of the lengths, rounded to the nearest hundredth?
Answers: 3
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