90 girls and boys have planned for an educational tour. They are in a ration of 3 girls to 6 boys. How many girls are there?

What is the equation of the line that passes through (-5, 7) and is parallel to the line y = 4x + 5?

A Box of dertegent is on sale for $6.50. If this price represents a 40% discount from the original price, what is the original price to the nearest cent.

If I had two chocolate cakes and you asked for two how many would I have left?

Several customers order small fruit baskets made of apples, bananas, and oranges. let a represent the price per pound of apples, b represent the price per pound of bananas, and c represent the price per pound of oranges.

Choose the function that is a "parent function"

Ten students participated in a raffle to win a computer. There are two new computers being given away and two students will be chosen at random one at a time without replacement. How many possible ways are there to choose the two students?

A random sample of 121 bottles of cologne showed an average content of 4 ounces. It is known that the standard deviation of the contents (i. e., of the population) is 0.22 ounces. In this problem the 0.22 is Select one: a. a parameter. b.

What is the responsibility if a scientist

What is 1/8 x 3/8 and how do you do the problem?

Jackson is 54 mikes east of Lazy River Resort. Ontario is 31 mikes south of Jackson. A land developer prioress building a shortcut to directly connect Ontario and Lazy River. Show calculations