Recall the dot-product is just <a,b> • <c,d> => a*c + b*d.
therefore here is just 5*(-8) + 7* 2, or namely -26.
Answer:
Step-by-step explanation:
What am I supposed to say?
2,320 people is the new population amount.
any of the 34 cars can finish first
any of the remaining 33 cars can finish second
any of the remaining 32 cars can finish third
Thus, the top 3 finishes can be done in (34)(33)(32) = 35904 ways
Answer:
Option C) 0.67
Step-by-step explanation:
We are given the following in the question:
M: Maths honors
S: Science honors
Probability of being in honors math = 0.30

Probability of being in honors math and honors science = 0.20

We have to find the probability of being in honors science if you are in honors math.
We have to evaluate:

Thus, 0.67 is the probability of being in honors science if you are in honors math.
Thus, the correct answer is
Option C) 0.67