Answer:
q = 
Step-by-step explanation:
Given
t =
+ 
Multiply through by pq to clear the fractions
tpq = q + p ( subtract q from both sides )
tpq - q = p ← factor out q from each term on the left side
q(tp - 1) = p ← divide both sides by (tp - 1)
q = 
Answer:
See Below:
Step-by-step explanation:
40,000*8/25= the diameter, because the diameter is 8/25 of the equator which is 40000
Diameter= 40,000*8/25
Diameter= 12,800 km
No it depends on the sum of the two numbers
There correct answer is B!
Original - 4000x
<span>so, after 3 years we have: </span>
<span>Original - 12000 = 18000 </span>
<span>=> Original = $30,000 </span>