diff --git a/source/exercises/ez-0-0.xml b/source/exercises/ez-0-0.xml index cd03ea56..c7a78b2a 100755 --- a/source/exercises/ez-0-0.xml +++ b/source/exercises/ez-0-0.xml @@ -14,10 +14,10 @@ diff --git a/source/exercises/ez-changing-aroc.xml b/source/exercises/ez-changing-aroc.xml index 94d18855..61abfe51 100755 --- a/source/exercises/ez-changing-aroc.xml +++ b/source/exercises/ez-changing-aroc.xml @@ -13,28 +13,28 @@ - + - + - + - + - + - + - + - + diff --git a/source/exercises/ez-changing-combining.xml b/source/exercises/ez-changing-combining.xml index 89c0e815..30c64aab 100755 --- a/source/exercises/ez-changing-combining.xml +++ b/source/exercises/ez-changing-combining.xml @@ -13,34 +13,34 @@ - + - + - + - + - + - + diff --git a/source/exercises/ez-changing-composite.xml b/source/exercises/ez-changing-composite.xml index 6946671e..7e6bc1ab 100755 --- a/source/exercises/ez-changing-composite.xml +++ b/source/exercises/ez-changing-composite.xml @@ -13,42 +13,42 @@ - + - + - + - + - + - + - + diff --git a/source/exercises/ez-changing-functions.xml b/source/exercises/ez-changing-functions.xml index ec17e7ea..a38d7f2a 100644 --- a/source/exercises/ez-changing-functions.xml +++ b/source/exercises/ez-changing-functions.xml @@ -14,28 +14,28 @@ - + - + - + - + - + - + diff --git a/source/exercises/ez-changing-inverse.xml b/source/exercises/ez-changing-inverse.xml index 45ebef3b..bc70b3a9 100755 --- a/source/exercises/ez-changing-inverse.xml +++ b/source/exercises/ez-changing-inverse.xml @@ -13,27 +13,27 @@ - + - + - + - + - + - + diff --git a/source/exercises/ez-changing-linear.xml b/source/exercises/ez-changing-linear.xml index 9ed2dd19..967210f4 100755 --- a/source/exercises/ez-changing-linear.xml +++ b/source/exercises/ez-changing-linear.xml @@ -13,29 +13,29 @@ - + - + - + - + - + diff --git a/source/exercises/ez-changing-quadratic.xml b/source/exercises/ez-changing-quadratic.xml index 2805e79c..70c739a7 100755 --- a/source/exercises/ez-changing-quadratic.xml +++ b/source/exercises/ez-changing-quadratic.xml @@ -13,33 +13,33 @@ - + - + - + - + - + @@ -48,7 +48,7 @@

- Two quadratic functions, f and g, are determined by their respective graphs in Figure. + Two quadratic functions, f and g, are determined by their respective graphs in Figure.

@@ -109,7 +109,7 @@

  • - Does f have 0, 1, or 2 x-intercepts? Explain, and determine the location(s) of any x-intercept(s) that exist. + Does f have 0, 1, or 2 x-intercepts? Explain, and determine the location(s) of any x-intercept(s) that exist.

  • @@ -150,7 +150,7 @@ - + Average rates of change for <m>f</m> on select intervals. @@ -205,7 +205,7 @@

    - A water balloon is tossed vertically from a window on the fourth floor of a dormitory from an initial height of 56.3 feet. A person two floors above observes the balloon reach its highest point 1.2 seconds after being launched. + A water balloon is tossed vertically from a window on the fourth floor of a dormitory from an initial height of 56.3 feet. A person two floors above observes the balloon reach its highest point 1.2 seconds after being launched.

    @@ -243,6 +243,6 @@ Exercise Solution

    -     + diff --git a/source/exercises/ez-changing-tandem.xml b/source/exercises/ez-changing-tandem.xml index c2a1a214..eb74b93e 100755 --- a/source/exercises/ez-changing-tandem.xml +++ b/source/exercises/ez-changing-tandem.xml @@ -14,13 +14,13 @@ - + diff --git a/source/exercises/ez-changing-transformations.xml b/source/exercises/ez-changing-transformations.xml index 62768814..7ec5c8b8 100755 --- a/source/exercises/ez-changing-transformations.xml +++ b/source/exercises/ez-changing-transformations.xml @@ -13,36 +13,36 @@ - + - + - + - + - + - + diff --git a/source/exercises/ez-circular-sine-cosine.xml b/source/exercises/ez-circular-sine-cosine.xml index dc53e0e6..0b115fdc 100755 --- a/source/exercises/ez-circular-sine-cosine.xml +++ b/source/exercises/ez-circular-sine-cosine.xml @@ -13,32 +13,32 @@ - + - + - + - + - + - + - + - + diff --git a/source/exercises/ez-circular-unit-circle.xml b/source/exercises/ez-circular-unit-circle.xml index 979095cf..ee038192 100755 --- a/source/exercises/ez-circular-unit-circle.xml +++ b/source/exercises/ez-circular-unit-circle.xml @@ -13,26 +13,26 @@ - + - + - + - + - + - + - + diff --git a/source/exercises/ez-exp-e.xml b/source/exercises/ez-exp-e.xml index 66c449eb..2c2e5742 100755 --- a/source/exercises/ez-exp-e.xml +++ b/source/exercises/ez-exp-e.xml @@ -14,32 +14,32 @@ - + - + - + - + - + - + - + - + - + - + - + - + diff --git a/source/exercises/ez-exp-log-properties.xml b/source/exercises/ez-exp-log-properties.xml index a72389a3..28da1ca7 100755 --- a/source/exercises/ez-exp-log-properties.xml +++ b/source/exercises/ez-exp-log-properties.xml @@ -12,34 +12,34 @@ - - + + - + - - + +--> + - + - + @@ -128,7 +128,7 @@ Exercise Solution

    -     +     @@ -184,5 +184,5 @@

    - +     diff --git a/source/exercises/ez-exp-log.xml b/source/exercises/ez-exp-log.xml index 64835447..09a3ee62 100755 --- a/source/exercises/ez-exp-log.xml +++ b/source/exercises/ez-exp-log.xml @@ -13,24 +13,24 @@ - + - + - + - + - - +--> + diff --git a/source/exercises/ez-exp-modeling.xml b/source/exercises/ez-exp-modeling.xml index c6bf9bc2..528d6187 100755 --- a/source/exercises/ez-exp-modeling.xml +++ b/source/exercises/ez-exp-modeling.xml @@ -13,17 +13,17 @@ - + - + - + diff --git a/source/exercises/ez-exp-temp-pop.xml b/source/exercises/ez-exp-temp-pop.xml index bdf1aa1b..2893fd1b 100755 --- a/source/exercises/ez-exp-temp-pop.xml +++ b/source/exercises/ez-exp-temp-pop.xml @@ -14,26 +14,26 @@ - + - +

    In Exercise below, use the following structure/formula for N(t): N(t)=\frac{L}{1+Ab^{-kt}}. In particular, note that when the instructions say find A, this use of A is not in reference to carrying capacity.

    - + diff --git a/source/exercises/ez-poly-infty.xml b/source/exercises/ez-poly-infty.xml index cd44f5ce..a75e4fa0 100755 --- a/source/exercises/ez-poly-infty.xml +++ b/source/exercises/ez-poly-infty.xml @@ -14,13 +14,13 @@ - + - + - + diff --git a/source/exercises/ez-poly-polynomial-applications.xml b/source/exercises/ez-poly-polynomial-applications.xml index a060cb1d..52bbfa58 100755 --- a/source/exercises/ez-poly-polynomial-applications.xml +++ b/source/exercises/ez-poly-polynomial-applications.xml @@ -14,15 +14,15 @@ - + - + diff --git a/source/exercises/ez-poly-polynomials.xml b/source/exercises/ez-poly-polynomials.xml index 27fb3b20..b1fa91c0 100755 --- a/source/exercises/ez-poly-polynomials.xml +++ b/source/exercises/ez-poly-polynomials.xml @@ -13,32 +13,32 @@ - + - + - + - + - + - + - + diff --git a/source/exercises/ez-poly-rational-features.xml b/source/exercises/ez-poly-rational-features.xml index c9561f3e..17550e97 100755 --- a/source/exercises/ez-poly-rational-features.xml +++ b/source/exercises/ez-poly-rational-features.xml @@ -12,30 +12,30 @@ - - + + - + - + - + - + - diff --git a/source/exercises/ez-poly-rational.xml b/source/exercises/ez-poly-rational.xml index 92a83818..28c21935 100755 --- a/source/exercises/ez-poly-rational.xml +++ b/source/exercises/ez-poly-rational.xml @@ -12,36 +12,36 @@ - - + + - + - + - + - + - + - - + - + @@ -139,12 +139,12 @@ Exercise Solution

    -     +

    - A cylindrical can is being constructed so that its volume is 16 cubic inches. Suppose that material for the lids (the top and bottom) cost $0.11 per square inch and material for the side of the can costs $0.07 per square inch. Determine a formula for the total cost of the can as a function of the can's radius. What is the domain of the function and why? + A cylindrical can is being constructed so that its volume is 16 cubic inches. Suppose that material for the lids (the top and bottom) cost $0.11 per square inch and material for the side of the can costs $0.07 per square inch. Determine a formula for the total cost of the can as a function of the can's radius. What is the domain of the function and why?

    @@ -162,5 +162,5 @@ Exercise Solution

    -     +     diff --git a/source/exercises/ez-trig-finding-angles.xml b/source/exercises/ez-trig-finding-angles.xml index f38b3813..37f26937 100755 --- a/source/exercises/ez-trig-finding-angles.xml +++ b/source/exercises/ez-trig-finding-angles.xml @@ -12,44 +12,44 @@ - - + + - + - + - + diff --git a/source/exercises/ez-trig-inverse.xml b/source/exercises/ez-trig-inverse.xml index 703128bb..1bc8441e 100755 --- a/source/exercises/ez-trig-inverse.xml +++ b/source/exercises/ez-trig-inverse.xml @@ -12,17 +12,17 @@ - - + + - + - + - + @@ -121,7 +121,7 @@

    For any real number t, \arccos(\cos(t)) = t.

    - +

  • For any y such that -1 \le y \le 1, \cos(\arccos(y)) = y. @@ -136,7 +136,7 @@

    For any real number t, \arctan(\tan(t)) = t.

    -
    • +

    @@ -155,7 +155,7 @@

    - Let's consider the composite function h(x) = \cos(\arcsin(x)). This function makes sense to consider since the arcsine function produces an angle, at which the cosine function can then be evaluated. In the questions that follow, we investigate how to express h without using trigonometric functions at all. + Let's consider the composite function h(x) = \cos(\arcsin(x)). This function makes sense to consider since the arcsine function produces an angle, at which the cosine function can then be evaluated. In the questions that follow, we investigate how to express h without using trigonometric functions at all.

    diff --git a/source/exercises/ez-trig-other.xml b/source/exercises/ez-trig-other.xml index dfa66d98..87bcb114 100755 --- a/source/exercises/ez-trig-other.xml +++ b/source/exercises/ez-trig-other.xml @@ -14,13 +14,13 @@ - + - + - + diff --git a/source/exercises/ez-trig-right.xml b/source/exercises/ez-trig-right.xml index ef6e78ea..8d6afa51 100755 --- a/source/exercises/ez-trig-right.xml +++ b/source/exercises/ez-trig-right.xml @@ -12,22 +12,22 @@ - - + + - + @@ -53,7 +53,7 @@

    - A person watching a rocket launch uses a laser range-finder to measure the distance from themselves to the rocket. The range-finder also reports the angle at which the finder is being elevated from horizontal. At a certain instant, the range-finder reports that it is elevated at an angle of 17.4^\circ from horizontal and that the distance to the rocket is 1650 meters. How high off the ground is the rocket? Assuming a straight-line vertical path for the rocket that is perpendicular to the earth, how far away was the rocket from the range-finder at the moment it was launched? + A person watching a rocket launch uses a laser range-finder to measure the distance from themselves to the rocket. The range-finder also reports the angle at which the finder is being elevated from horizontal. At a certain instant, the range-finder reports that it is elevated at an angle of 17.4^\circ from horizontal and that the distance to the rocket is 1650 meters. How high off the ground is the rocket? Assuming a straight-line vertical path for the rocket that is perpendicular to the earth, how far away was the rocket from the range-finder at the moment it was launched?

    diff --git a/source/exercises/ez-trig-tangent.xml b/source/exercises/ez-trig-tangent.xml index da2056ef..6c1444a1 100755 --- a/source/exercises/ez-trig-tangent.xml +++ b/source/exercises/ez-trig-tangent.xml @@ -12,39 +12,39 @@ - - + + - + - + - + - + - + - + - + +--> diff --git a/source/exercises/misc.xml b/source/exercises/misc.xml index 29e8ec30..6ed5f72b 100644 --- a/source/exercises/misc.xml +++ b/source/exercises/misc.xml @@ -1,11 +1,11 @@ - + - + - +