2/5 of the students are boys. there qre 10 girls than boys. how many boys are there

Explain the importance of knowing how to reduce radicals

What are two numbers I can use to multiply to 4, but also i can add those numbers to equal 2? Any integers are okay.

A regular die is rolled 60 times. What is a reasonable prediction for the number of times it will land on 5?

Carolina receives an allowance that is tied to completing her chores during the week. She starts off with an allowance of $20. She has five chores to complete during the week, and for each chore she completes, she receives $3.

Suppose you buy a CD for $250 that earns 3% APR and is compounded quarterly. The CD matures in 5 years, assume that is funds are withdrawn before the CD matures. The early withdrawal fee is 3 months interest.

Which shows the expression below in simplified form? (4.9*107) : (7*104) a. 7*101 b. 7*102 c. 7*104 d.-2.1*102

Which of the following ordered pairs could be in a relation that has a range of {2, 4, 5}? a) (2, 3), (4, 1), (5, 2) b) (5, 3), (5, 4), (5, 2) c) (4, 3), (5, 5), (5, 2) d) (3, 4), (5, 5), (5, 2)

A shipping crate carrying e-readers has a length of 20 feet, a width of 7 1/2 feet and height of 8 1/2 feet. what is the volume of the crate in cubic feet?

Chloe measured the rectangular label in her new dress. If the label is 42 millimeters long by 12 millimeters wide, what is the area of the label?

A dance academy charges $28 per class and a registration fee of $20. A student paid a total of $1000 to the dance academy. Construct and solve an equation to find the number of classes the student took.