Which of these best describes d, the diameter of a circle?

A) the ratio of the circumference of the circle to Pi
B) exactly 3.14
C) the ratio of the diameter of a circle to Pi
D) the square of the circumference of a circle

Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Solve the equation.then check your solution 8=1.88+a