Questions in mathematics

Questions in mathematics

[Done] How do you find the area of a circle?

[Done] What is a fractional representation of the number 4?

[Done] If [tex]2n = 14[/tex], what is [tex]8n[/tex]?

[Done] What is the percent notation for 6.4%?

[Done] Due to a membership drive for a public television station, the current membership is 125% of what it was a year ago. The current membership is 1200. How many members did the station have last year?

[Done] Calculate the expression: \(|-6| + |3|\). Do I simply find the sum, or is it something different? Please explain.

[Done] How do I create a formula for a line if only the intercept and the slope are given?

[Done] Write \(-90.85\) as a mixed number in simplest form.

[Done] Two numbers have a product of 48 and a sum of 19. What are the numbers, and how do you know?

[Done] Expand the expression [tex]2(r - 4) + 5(r + 2)[/tex]. Express your answer in simplest form.