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joedirt
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joedirt
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14
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6
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7 Questions
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74
1
+14
Jack leaves Detroit at 2:00 P. M. and drives at a constant speed. He passes Ann Arbor, 40 mi from Detroit, at 2:50 P. M. Find a function th
Jack leaves Detroit at 2:00 P. M. and drives at a constant speed. He passes Ann Arbor, 40 mi from Detroit, at 2:50 P. M. Find a function that models the distance in miles he has traveled after t min.
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joedirt
Dec 13, 2020
0
70
0
+14
The maximum speed permitted on a certain highway is 65 mi/h, and the minimum is 40 mi/h. The fine for violating these limits is $15 for ever
The maximum speed permitted on a certain highway is 65 mi/h, and the minimum is 40 mi/h. The fine for violating these limits is $15 for every mile above the maximum or below the minimum. Let F(x) be the fine assessed when the speed is x mph. Find a formula
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joedirt
Dec 13, 2020
0
86
1
+14
How many liters of a 20% alcohol solution must be mixed with 10 liters of an 80% solution to get a 40% solution?
How many liters of a 20% alcohol solution must be mixed with 10 liters of an 80% solution to get a 40% solution?
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joedirt
Dec 13, 2020
0
119
1
+14
Find the area A of the triangle whose sides have the given lengths. (Round your answer to the nearest integer.) a = 11, b = 115, c = 1
Find the area A of the triangle whose sides have the given lengths. (Round your answer to the nearest integer.)
a = 11, b = 115, c = 116
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joedirt
Dec 6, 2020
0
612
3
+14
The area of a sector of a circle with a central angle of 9𝜋/14 rad is 21 m2. Find the radius of the circle. (Round your answer to one decim
The area of a sector of a circle with a central angle of 9𝜋/14 rad is 21 m2. Find the radius of the circle. (Round your answer to one decimal place.) helpppp
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joedirt
Nov 17, 2020