What's the evaluation of 13+23/4

Complete the table by providing justification for each step of the proof. Conjecture: If 4 (x2 - 2) = 28, then x is 3 or - 3

What is the probability of rolling a 2 OR a 4 on a standard 6-sided die?

Write 0.4 as a fraction 1 9 B) 4 99 C) 4 9 D) 40 99 (this is homework)

Students are yoting on the color of T-shirts to wear on their field trip. There are 160 students-65 boys and 95 girls-going on the field trip. A random sample of students is chosen.

Diane has %1.75 in dimes and nickels. She has a total of 21 coins. How many of each does she have?

If a square + b square + c square minus ab minus bc minus ca equals to zero, prove that A equals to B equal to C

Miriam makes 4 prize bags that each have 5 miniature toys and 4 healthy snacks. Luz has the same number of total items in the prize bags she is making, but she has a total of 3 prize bags. Luz has 6 miniature toys in each of her treat bag.

Simplify the expression (24:3) * 5-6+2*7-3

What is the factored form of this expressions x^2+5x-36

Tom is throwing darts at a target. In his last 30 throws, Tom has hit the target 20 times. You want to know the estimated probability that exactly one out of the next three throws does not hit the target.