Answer:
the patters is that they are multiple of 7.. so next number is 42.
which means option D <u>The missing number is even</u> is correct..
Take the cross product, then normalize the result.

This has norm

and so a unit vector orthogonal to both given vectors is

An equally correct answer would be the negative of this vector, since

.
Answer:
Domain: (+∞, -∞)
Step-by-step explanation:
Domain = x value
hope it helps
Answer:
3 3/4
Step-by-step explanation:
3/2/2/5 = 15/4
15/4 = 3 3/4