OnionKnight OnionKnight

24-01-2017
Mathematics

contestada

If a /b = p /q, then (a + b )/b = _______.

A) (p + b )/q
B) (p + p)/q
C) (p + q)/q
D) (p + a)/q

Respuesta :

LammettHash LammettHash

24-01-2017

[tex]\dfrac ab=\dfrac pq\implies b=\dfrac{aq}p[/tex]

Substituting into the second expression,

[tex]\dfrac{a+b}b=\dfrac{a+\dfrac{aq}p}{\dfrac{aq}p}=\dfrac{ap+aq}{aq}=\dfrac{p+q}q[/tex]

Answer Link

Otras preguntas

Explain the difference between dividing in half and dividing by half using pictures, models, or numbers.

We have a solution of C5H10O2 of concentration 4 M. Find out the volume we need to take from this solution to make a 250 mL solution of concentration 0.5 M. Is

Which line from the little brown bat's poem about the owl is written in iambic pentameter? A. "Its wings don't make a sound." B. "In death. The bat beneath the

4. List, in order, the three major parts of a Greek play.

why where the loyalists important?

4. List, in order, the three major parts of a Greek play.

Which of the following best describes the United States government? A. Dictatorship B. Executive rule C. Direct democracy D. Representative democracy

what is the term for the slow movement of earths outer layer

suppose you would like to double the speed of a wave on a string. by what multiplicative factor must you increase the tension?

The elements of persuasion are: pace, volume, tone, repetition, and action pace, volume, tone, repetition, and imagery action, words, facial expression, and ton