We will use seperation of variables
tmes both sies by 1/(y^2)
times both sides by dx
we get
1/(y^2)dy=1/(x^3)dx
integrate both sides
-1/y=1/(2x^2)+c
initial condition, (1,1)
-1/1=1/(2(1^2))+c
-1=1/2+c
-3/2=c
-1/y=1/(2x^2)-3/2
solve for y
-1=y(1/(2x^2)-3/2)
y=-1/(1/2x^2-3/2)
Using the Law of Sines (sina/A=sinb/B=sincC for any triangle)
sinc/28=sin90/53 (sin90=1) multiply both sides by 28
sinc=28/53 take the inverse of sin (arcsin) of both sides
c=arcsin(28/53)°
c≈31.89° (to nearest hundredth of a degree)
So it is obvious that they rounded to nearest tenth of a degree
c≈31.9°
Answer:
It's line model A
Step-by-step explanation:
If it is the midpoint, then FG= FM+MG
Also, this means that they are of equal lenght, so
FM=MG
<span>5y + 13= 5-3y
5y+3y=5+13
8y=18
y=

=2.25
</span>
which means that the two halves are equal to 5y+13=5*2.25+13=24.25
and FG is double the lenght:
24.25*2=49
Answer:
√213 > 14(⅖) > 14.33
Step-by-step explanation:
√213 = 14.59
14(⅖) = 14.4
14.33 = 14.33
Smallest = 14.33
Greatest number = √213