Sunny side Middle School has ten sixth grade classes. Two of the classes have both band and chorus. What percent of the sixth grade classes have both band and chorus?

A: 2%

B: 10%

C: 20%

D: 40%

125000 decreased by 5%, increased by 15% then decreased by 20%

What is a answer for 4 (8n-1) = 19+32n

What is the greatest integer, k, such that 5^k is a factor of the product of the integers from 1 through 24, inclusive?

The area of a square is 81cm squared. What is the perimeter of the square?

Which property is used in the statement? If y = 3 and 3 = 2 + 1, then y = 2 + 1. transitive property symmetric property addition property of equality subtraction property of equality

The cost of controlling emissions at a firm is given by C (q) = 4,000 + 100q2 where q is the reduction in emissions (in pounds of pollutant per day) and C is the daily cost to the firm (in dollars) of this reduction.

You have a fishing line spool with an end that has an area of 20.0 cm2. how much fishing line do you need to wind around the spool 10 times?

Sue wrote a double facts. It has a sum less than 10 and greater than 4. The addends are each less than 5. What fact might she have written?

How many minutes are equal to 2 hours 20 minutes

Andrew bought a new car for $32,000. The dealer gave him $10,000 for his trade-in. Sales tax is 5% but is only charged on the difference between the cost of the new car and the value of the trade-in. What does Andrew pay in sales tax?