Which represents a linear graph? Average Monthly Rainfall
30
20
un
10
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Month
Visitors at Public Pool
1.500
1.200
900
Number of visitors
500
300

These two squirrels live in the same ecosystem. what type of interaction do the images represent? a. direct competition b. mutualism c. interference competition d. symbiotic e. indirect competition

Use the rule of 72 to calculate how long it will take for your money to double if its earning 6% in interest. a. 12yrs b. 16yrs c. 36yrs d. 72yrs

On a test the graders have a mean of 77 and a standard deviation of 8. if we can approximate the distribution of these graders by a number distribution what percent of the students. a) scores higher than 77? b) should pass the test (grades > 60)? c) should fail the test (grades < 60)?