Susan wants to find an estimate for the number of fish in a lake. On Monday she catches 23 fish and marks each with a non-harmful dye. She then returns the fish to the lake. On Tuesday Susan catches 59 fish and 13 of these have the dye on them. Work out an estimate for the total number of fish in the lake.

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

Write the equation in logarithmic form 8^x=64

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)