(note: this symbol "*" will be used to express variables that go under the number, like a reverse exponent.)find the 4th term in the sequence with the following definition:
a*1=2
a*n=(a*n-1)^2

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

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)