Seven out of thirty students walk to school. Two students are chosen without

replacement. What is the probability that both students walk to school?

What is the product of 3.39 and 10 (2)

Three research departments have 9, 6, and 8 members, respectively. Each department is to select a delegate and an alternate to represent the department at a conference. In how many ways can this be done?

In April Derek gained 2 pounds. In may he lost 5 pounds. Write his gain or loss in April and May as an integer

How to break apart the addends to find the sum of 25+16

I don't how I would do this exactly ... What conjecture can you make about the sum of the first 10 positive even numbers?

Which situation describes using a credit card? A. Jackie asked a bank teller to withdraw cash for her. B. Cory bought a book, and the cost was deducted from his account right away. C. Kevin was charged a late fee for not paying his bill on time. D.

A number less than 35 algebraic expression

Find the magnitude of two forces f1 and f2 such that at right-angle to each other, their resultant is √13N. Also, if the two forces act at an angle of 60° to each other, their resultant is √19N

Twelve students ask to visit a college admissions counselor. The counselor can meet with one student at a time. In how many ways can seven time slots be assigned?

Corey has 16 cups of flour to make cookies. One batch of cookies