Answer:
The slope is zero.
Step-by-step explanation:
y2-y1/x2-x1
-2-7/2-2 = -9/0 = 0
Answer:
34,220
Step-by-step explanation:
Because order doesn't matter, but the numbers can't be repeated, we need to find the number of combinations where 3 individual numbers can be chosen out of 60 possible numbers using the binomial coefficient:

Thus, Elias can make 34,220 unique 3-number codes given 60 different numbers.
Answer:
5p-z-20
Step-by-step explanation:
Hope this helps!
Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
1.5
i
1.5i