Answer:
5/6
Step-by-step explanation:
(-5/8)÷(-3/4)=(-5/8)X(-4/3)=5/8 x4/3=5/6
Answer: 84.13%
Step-by-step explanation:
Given : The scores in a a language test with normally distributed.
Mean : 
Standard deviation: 
Let x be the random variable that represents the scores of students.
Formula for z-score: 
For x= 60 , we have

The probability f test takers scored a 60 or above :-

Hence, the percentage of test takers scored a 60 or above = 84.13%
Let Frances time = F
9 minutes less than frances time = F - 9
F - 9 is your expression
hope this helps
3 - 4 = - 10
3 x = - 10 + 4
3 x = - 6
x = - 6/3 = - 2
Answer: Slope= undefined because it's just a straight line across and the Y intercept is -6 because thats where Y is at when X is 0