(100 POINTS) The table below shows Karen's distance during the marathon. What is a reasonable explanation for what happened between hours 2 and 3.
20
>
14
Karen decided to rest and stopped running for an hour.
Karen ran 2 miles between hours 2 and 3.
Karen ran at the same speed between hours 2 and 3.
Karen ran backwards for an hour.

In tossing one coin 10 times, what are your chances for tossing a head? a tail? 2. in tossing one coin 100 times, what are your chances for tossing a head? a tail? 3. in tossing one coin 200 times, what are your chances for tossing a head? a tail? deviation = ((absolute value of the difference between expected heads and observed heads) + (absolute value of the difference between expected tails and observed tails)) divided by total number of tosses. this value should always be positive. 4. what is the deviation for 10 tosses? 5. what is the deviation for the 100 tosses? 6. what is the deviation for 200 tosses? 7. how does increasing the total number of coin tosses from 10 to 100 affect the deviation? 8. how does increasing the total number of tosses from 100 to 200 affect the deviation? 9. what two important probability principles were established in this exercise? 10. the percent of occurrence is the obtained results divided by the total tosses and multiplied by 100%. toss the coins 100 times and record your results. calculate the percent occurrence for each combination. percent head-head occurrence: percent tail-tail occurrence: percent head-tail occurrence:

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are: