jacielposada jacielposada

03-09-2018
Mathematics

contestada

S varies directly as p and q. If p = 2 and q = 4 then S = 47.2. Find the constant of proportionality.

Respuesta :

smmwaite smmwaite

03-09-2018

Answer

5.9

Explanation

S varies directly as p and q.

S ∝ pq

S = kpq Where k is the constant of variation

47.2 = k × 2× 4

47.2 = 8k

k = 5.9

Answer Link

Otras preguntas

Which point(s) in the water cycle below best illustrate(s) water changing to a gas, and which term(s) could describe it? Is it.. 1; sublimation & evaporati

3k-1=7k+2How do I solve this? and other problems like this?

what was one difference between the british and americans forces at the beginning of the american revolution

How does the suffix change the meaning of the base word in instruction

What is the value of 15/124×230/30÷230/124

Write365,098 in word form

In addition to replacing the president if necessary, it's the duty of the vice president to

what is the answer for 12a-a

What is the evidence that Parliament held the REAL authority in the English constitutional monarchy?

The Emancipation Proclamation declared slaves in which of the following areas “forever free?” (A) All areas of the United States (B) All areas of the Confederac