What is 0.666 as a fraction not simplified

Brian works in the lab and feels an empty cylindrical flask with 200 cubic centimeters of liquid. The flask has a radius of 3 cm and a height of 12 cm. What percent of the volume of the flask is not filled with liquid?

66 is what percent of 220

Is 400,00 has a value of 400.

What is the new amount from $9 to a 10 percent increase?

If the ratio of the ages of Kissi and Esinam is 3:5 and that of Esinam and Lariba is 3:5 and the sum of the ages of all 3 is 147 years, what is the age difference between oldest the youngest?

How to evaluate: 16% of 575 102% of 750 80 is 25% of what number?

Each week Samantha can pay as much $15 for her school at lunch. Write an inequality showing how much Samantha spends at lunch.

I need to fine sinx=18/13

In the problem 4x + 10 list a constant.

There are 5 pennies, 7 nickels, and 9 dimes in an antique coin collection two coins are to be selected at random from the collection. Find each 10. P (selecting 2 pennies), if no replacement occurs 11.