Mary is a scientist studying bacteria in a lab. She observes how bacteria changes over time. Use the following table to answer the three questions below.
Number of Bacteria
Time
10:00am
1,000
10:30am
11:00am
6,250
11:30am
15,625
1) Does this situation model an exponential or linear function? Explain.
2) Does this situation model growth or decay?
I
3) What is the common difference or ratio?

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Which of the following is correct interpretation of the expression -4+13

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)