Answer:
31/8
Step-by-step explanation:
3/1/4 - (-5/8)
13/4 + 5/8
find Lcm of 4 and 8 = 8
multiply their common factors with numerators.
13*2 + 5*1 = 31
=31/8 or 3/7/8 or 3.875
4+x <u><</u> 8: i believe this would be the right answer
Answer:
x = 2k
is the solution of this equation.
Step-by-step explanation:
This question is related to trigonometric equations.
The given equation is,

We have to find the solutions of this equation.
Put 
+ 3cosx - 1 = 2
= 0
For this equation only cosx = 1 is possible solution.
Cosx = 1 happens when x is a multiple of 2
So x = 2k
is the solution of this equation.
I believe that it is 85.7% or 86% rounded up
Hope this helps
For this case we have that by definition, the slope of a line, is given by:

We have then:

Substituting values we have:

Rewriting we have:

We observe that the slope is a positive number.
Answer:
Line AB has a slope that is:
c. positive