Answer:
(x+2)
Step-by-step explanation:
factor out the equation and get
(x+2)(6x-5)
Answer:

Step-by-step explanation:
Taking into account that the growth rate of the number of species on the island is proportional to the density of species (number of species between area of the island), a model based on a differential equation is proposed:

This differential equation can be solved by the method of separable variables like this:
with what you get:

. Taking exponentials on both sides of the equation:


how do you have to
, then

Answer: 3/7 is the pocket money he spends on sweets
Step-by-step explanation:
Let the amount student spends be x
He spends 17/35x on transport and fruits
He spends 5/6 (x - 17/35x) on sweets
5/6 * (x -17/35x)
5/6 * 18/35x
= 3/7x
Solution:
As 360°= 2 π Radian
1 Radian =
1. Sin(-1)= Sin (
)
= Sin (-57°16'22")=-0.84147
2.
=
(229°54'32")
=75.963757 Degrees
3. 
=
(5°43'38")
= 84.26083 Degrees