Answer:
Step-by-step explanation:
Product means multiply
(10x^4y^2)(3xy3)
Numbers: 10*3 = 30
x: x^4 * x = x^5
y: y^2 * y ^3 = y ^ 5
Answer: 30x^5y^5
Powers don't multiply, they add. How confusing!
Answer:
5.18 pounds per square inch
Complete question:
If the pressure is 6 pounds per square inch when the temperature is 440° F,find the pressure exerted when the temperature of the gas is 380°F.
Step-by-step explanation:
According to the Gay Lussac's Law:

where, P and T are the pressure and temperature of an enclosed ideal gas.
Given:
Initial pressure
= 6 pounds per square inch
Initial Temperature
=440° F
Final Temperature
=380° F
Final Pressure
=?
Substituting all values in the formula
= 
= 5.18pounds per square inch
Answer:
B
Step-by-step explanation:
Kevin is now 24 and Daniel is 8 years old.