Answer:
x=70
Step-by-step explanation:
The same side interior angles add to 180 degrees when m and n are parallel
45+ 2x-5 = 180
Combine like terms
40+2x = 180
Subtract 40 from each side
40-40+2x= 180-40
2x= 140
2x/2 =140/2
x =70
Add up the values for Craig and Sheila, which is 25 and 40 respectively
25+40 = 65
Answer: 65
The error made is that the random simulation is perfectly going to match up with the theoretical values. It never works out this way. Though as the number of trials increases, it should get closer and closer.
4 * 2 = 8
8 + 5 = 13
B, is the correct answer
2, 1, 3 ,6. A Great way to get factors are by using a calculator and add up
Using Sin^2 and Cos^2 identities,
= Cos^2(2A) + 4[(1/2)(1-Cos(2A)][(1/2)(1+Cos(2A)] = 1
= Cos^2(2A) + 1 -Cos^2(2A) = 1
0 = 0
There is nothing to solve for as it is an identity of sorts.