1. Identify the vectors.
2. Write down the cosine formula.
3. Calculate the length of each vector.
4. Calculate the dot product of the two vectors.
5. Plug your results into the formula.
6. Find the angle based on the cosine.
Hope this is what your looking for...
Answer:1679616
Step-by-step explanation: that’s what Siri says
Answer:
x = -1, y = 8/3 so the correct answer is A
Answer:
Probability D
Step-by-step explanation:
The probability distribution should be 1
Probability A
Add the probabilities
.2+.2+.2+.2+.2+.2 = 1.2 >1 cannot happen
Probability B
Add the probabilities
.1+.2+.3+.3+.2+.1 = 1.2 >1 cannot happen
Probability C
Add the probabilities
.1+.2+.3+0+.1+.1 = .8 <1 the probability should be 1
Probability D
Add the probabilities
.2+.1+.1+.5+0+.1 = 1 This is a correct probability distribution
