Use divisibility rules to determine whether the number is divisible by 2, 3, 4, 5, 6, 8,9, and 10. 1. 780

2. 3675

3. 3132

4. 930

5. 2178

6. 3510

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%