Sketch the region enclosed by these curves: y=1x, y=x, y=14x, x>0 y
=
1
x
,

y
=
x
,

y
=
1
4
x
,

x
>
0
The area of the enclosed region is .

What is the difference between the equations of a vertical and a horizontal line?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.