Woo-jin and kiran were asked to find an explicit formula for the sequence 64\,,\,16\,,\,4\,,\,,16,4,, comma, 16, comma, 4, comma, 1, comma, point, point, point. woo-jin said the formula is f(n)

Which function has an inverse function? a. f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

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)

How can writing phrases as algebraic expressions you solve problems?