Answer:
c i think
Step-by-step explanation:
Answer: 1.25
Step-by-step explanation:
Given: A college-entrance exam is designed so that scores are normally distributed with a mean
= 500 and a standard deviation
= 100.
A z-score measures how many standard deviations a given measurement deviates from the mean.
Let Y be a random variable that denotes the scores in the exam.
Formula for z-score = 
Z-score = 
⇒ Z-score = 
⇒Z-score =1.25
Therefore , the required z-score = 1.25
Answer:
I would answer but in your question you said you are giving away 20 points when you are only giving away 15.... Make sure to state facts only.
Step-by-step explanation:
I'll answer anyways.....
You can make 0 different triangles. The angles/points would never line up right to make a triangle. Sorry if I'm wrong but I'm pretty sure this is right.
*If this helped Plz mark Brainliest*
Answer:
-2(5x-7)
Step-by-step explanation:
Factor until each factor is linear