Answer:
b)
![x = \frac{15}{4}](https://tex.z-dn.net/?f=x%20%3D%20%20%5Cfrac%7B15%7D%7B4%7D%20)
Step-by-step explanation:
b) set up equations so they are equal to each other,
![2x - 2 = - 3x + 12](https://tex.z-dn.net/?f=2x%20-%202%20%3D%20%20-%203x%20%2B%2012)
![5x = 14](https://tex.z-dn.net/?f=5x%20%3D%2014)
![x = \frac{14}{5}](https://tex.z-dn.net/?f=x%20%3D%20%5Cfrac%7B14%7D%7B5%7D%20)
this is when f(x)=g(x) so our approximation was close.
c)solving it graphically is nearly impossible because the solution can be any value around the intersection. only way to be sure is to solve it symbolically.
Answer:
x = 2π3
Step-by-step explanation:
csc(x)csc(x) , x=πx=π
3x+2y+zx+y+z3x+2y+zx+y+z , x=2x=2 , y=3y=3 , z=1z=1
cot(3x)cot(3x) , x=2π3
Hope this helps :)
12960 seconds equals 3.6 hours.
since its 3.6 hours we need to calculate it so one minute = 60 seconds and 60 minutes = a hour so those are the basics to solve this. now u have add 1 minute of 60 minutes to equal just one hour which gets u 3 if u do it 3 times.
Area of rectangle= base x height
6x4=24
Area of triangle= 0.5 base x height
We have the height but we don’t have the base, to calculate the base we subtract 10-6 which equals to 4
0.5 x 4 x4 =8
Area of a semicircle= o.5 x pi x r^2
We have the diameter and to find the radius we divide it by 2
4/2 = 2
0.5 x pi(or 3.14) x 2^2
=6.28
Total area = 24 + 8+ 6.28 =38.28cm^2