Mathematics, 25.03.2021 18:30 nathanwhite2000
The local zoo is filling two water tanks for the elephant
exhibit. One water tank contains 50 gal of water and is
filled at a constant rate of 10 gal/h. The second water
tank contains 29 gals of water and is filled at a constant
rate of 3 gal/h. When will the two tanks have the same
amount of water? Explain.
Step 1: Write a system of equations, let x= the number
of hours the tanks are filling and let y= the number of
gallons in the tank.
Step 2: The system is easy to solve using substitution.
Substitute the one equation for y into the second
equations and solve for x
Step 3: Substitute the answer for x in either equation
and solve for y.
Answers: 2
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Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.
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If you apply the changes below to the absolute value parent function, f(x)=\x\, which of these is the equation of the new function? shift 2 units to the left shift 3 units down a. g(x)=\x-3\-2 b. g(x)= \x-2\-3 c. g(x)= \x+3\-2 d. g(x)= \x+2\-3
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Mathematics, 21.06.2019 17:00
The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)
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The local zoo is filling two water tanks for the elephant
exhibit. One water tank contains 50 gal o...
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