Angle θ between two vectors is given by,

; where

;

and

.
Therefore,
Answer:
5.62 - 0.32= 5.3 or 5.30
Step-by-step explanation:
Answer:
b. (60)
Step-by-step explanation:
n represents the number of payments. If there are 4 per year for 15 years, that's a total of 4×15 = 60 payments.
n = 60
<span>You have not added the options, therefore, I cannot provide an exact answer. However, I can help you with the concept.
In any fraction, the <u>denominator cannot be equal to zero</u> because this would make the fraction <u>undefined</u>.
<u>Excluded values</u> are the values that would make the denominator equal to zero.
We are given that the excluded values are 2 and 5, this means that the factors of the denominator are (x-2) and (x-5)
This means that the denominator is x</span>²<span> - 7x + 10
Pick the fraction which has this denominator.
Hope this helps :)</span>