What ratio is equilevent to 7/11

Select the correct answer. The area of a polygon of n sides inscribed in a circle of radius r is. If r = 12, what is the limit of A as n approaches infinity? A. 452.39 B. 658.02 C. 37.70 D. 226.19

A car sells for $5000 and loses 1/10 of its value each year. Write a function that gives the car's value, V (t), t years after it is sold.

A weather balloon is at an altitude where the temperature is 3 degrees Celsius. The balloon ascends 900 ft with a decrease in temperature of 5 degrees Celsius. The balloon then ascends again with a decrease in temperature of 3 degrees Celsius.

If l: m = 5/2 : 5/3 and m:n = 5/4 : 7/2 find l:m:n.

An experiment consists of flipping a fair coin 4 times. What is the probability of obtaining at least one head?

How do I divide 3.01 by 7

Is it possible for the product of two consecutive integers to be negative? Explain.

If F (x) = x + 6 and G (x) = x^4, what is G (F (x)) ? A. (x + 6) ^4 B. x^4 + 6 C. x^4 (x + 6) D. x^4 + x + 6

Sarah bought 3 1/2 pints of blueberries to make jelly. She ate 3/4 of a pint of berries on her way home. How many pints of berries does she have left to make jelly?

Janet saved $3500 in 2007. If each year after this she saves $750 more than the year before, how much will she save in 2012? (A) $5750 (B) $6500 (C) $7250 (D) $8000 (E) $8750