Multiple Choice
The speed of a stream is . If a boat travels 58 miles downstream in the same time that it takes to travel 29 miles upstream, what is the speed of the boat in still water?
A)
B)
C)
D)
Correct Answer:
Verified
Correct Answer:
Verified
Q120: Simplify the rational expression. (Assume the
Q121: For the given rational functions
Q122: Determine whether the two binomials are
Q123: <span class="ql-formula" data-value="\frac{x}{2}-\frac{2}{x}=0"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mfrac><mi>x</mi><mn>2</mn></mfrac><mo>−</mo><mfrac><mn>2</mn><mi>x</mi></mfrac><mo>=</mo><mn>0</mn></mrow><annotation encoding="application/x-tex">\frac{x}{2}-\frac{2}{x}=0</annotation></semantics></math></span><span
Q124: <span class="ql-formula" data-value="\frac{2}{x^{2}-3 x+2}+\frac{6}{x^{2}-1}"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mfrac><mn>2</mn><mrow><msup><mi>x</mi><mn>2</mn></msup><mo>−</mo><mn>3</mn><mi>x</mi><mo>+</mo><mn>2</mn></mrow></mfrac><mo>+</mo><mfrac><mn>6</mn><mrow><msup><mi>x</mi><mn>2</mn></msup><mo>−</mo><mn>1</mn></mrow></mfrac></mrow><annotation
Q126: Simplify the complex fraction.<br>- <span class="ql-formula"
Q127: Identify the given function as a
Q128: Evaluate the rational function.<br>- <span class="ql-formula"
Q129: Simplify the rational expression. (Assume the
Q130: <span class="ql-formula" data-value="\frac{8}{x}+\frac{9}{x-5}"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mfrac><mn>8</mn><mi>x</mi></mfrac><mo>+</mo><mfrac><mn>9</mn><mrow><mi>x</mi><mo>−</mo><mn>5</mn></mrow></mfrac></mrow><annotation encoding="application/x-tex">\frac{8}{x}+\frac{9}{x-5}</annotation></semantics></math></span><span