Answer:


Step-by-step explanation:
1. Given differential equation is



On integrating both sides, we will have


Hence, the solution of given differential equation can be given by

2. Given differential equation,




On integrating both sides, we will have



Hence, the solution of given differential equation is

Answer:
Yes, the constant of proportionality is 1.5
Step-by-step explanation:
SAS because they tell you that two sides anre congruent and also one angle is
Answer:
87
Step-by-step explanation:
Hope this helps
Step 1. Simplify
7x^2 - 8x - 4 - 2x^2 + 3x + 5 + 5x^2 - 10x - 8
Step 2. Collect like terms
(7x^2 - 2x^2 + 5x^2) + (-8x + 3x - 10x) + (-4 + 5 - 8)
Step 3. Simplify
10x^2 - 15x - 7