<span>3 is 1.0 below the mean. That is 1.0 / 0.9, or 1.1111... standard deviations below the mean.
So look up z < -1.11 on your graphing calculator.
It should be around 0.1335 or 13.35%</span>
Answer:
infinitely many solutions
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Class and cost per class should be multipled so must be A or B. The amount of money she has should be greater than or equal to her costs or she can't afford it! So B.
Yes, angle B and angle D are equal, so it is true
5n+3/4n=2
20n+3n/4=2
23n/4=2
23n=8
n=8/23
