Factor z^2 - 3z - 18.

A. (z + 8) (z - 10)

B. (z + 2) (z - 9)

C. (z - 3) (z - 6)

D. (z + 3) (z - 6)

How many multiples of 6 are there between 70 and 100?

Which of the following statements is true? A. The dependent variable goes on the x-axis and the independent variable goes on the y-axis. B. The independent variable goes on the x-axis and the dependent variable goes on the y-axis. C.

Simplify each expression. Use positive exponents. 1. m3n-6p0 2. a^4b^-3/ab^-2 3. (x^-2y^-4x^3) - 2

Evaluate the expression. - 8:-4

Find the sample standard deviation. 124, 178, 265, 157, 112, 299, 143, 143

Carmen sells electronics. She made a 10% commission on every dollar sale that she makes. One month Carmen got a commission check for $2,500. What were her sales in dollars that month?

A group of researchers is designing an experiment to test whether working late at night reduces a person's productivity.

What is the pattern? 2x/3, x/3, x/6, x/12, ...

What is Mia's error? 83 + n = 110 83 + 83 + n = 110 + 83 n=193

200 people to 240 people