4. One event at a debate tournament lasted-

2 hours. Each contestant spoke for 1 of an

hour. How many contestants were there?

A bag contains 15 dark chocolates, 16 caramel chocolates, and 19 milk chocolates. The probability that Amber's teacher distributes the chocolates among her students is 0.4.

A country's population in 1991 was 26 million. In 1999 it was 28 million. Estimate the population in 2006 using the exponential growth formula. Round your answer to the nearest million. P = Aekt

Write 0.2% as a decmial

Is y=x-9 a quadratic equation

There's 2rows of 8 chairs how chairs are set up use the distributive property solve

What is the equivalent expression for a+a+a

What does the ratio of water and flour 10:4.5 mean?

If the vertex of a parabola is (-6,7) what is the axis of symmetry?

A large data sample of heights of US women is normally distributed with a mean height of 64.7 inches and a standard deviation of 2.6 inches. What is the approximate probability that a randomly selected person in this sample is shorter than 62.

What is the value of 3/4 k to the 3rd power - 9 when K=3