Answer:
Below (in bold).
Step-by-step explanation:
No restrictions , as there are 8 people the number of ways
= 8!
= 40,320 ways.
Girls pass through first
= 3! * 5!
= 720 ways.
The Empirical Rule states that 99.7% of data observed following a normal distribution lies within 3 standard deviations of the mean. Under this rule, 68% of the data falls within one standard deviation, 95% percent within two standard deviations, and 99.7% within three standard deviations from the mean.
Answer:
rational numbers can be positive, negative, or zero
Solve for t in terms of y :
Substitute this into the parametric equation for x :
When adding a negative number to a negative number you are actually subtracting it., so the number is a larger negative number