Simplify by combining like terms - 5a-4a+b

A test has two multiple choice questions, each with five choices. What is the probability of guessing the correct answer to both questions? Show all work

Liliana used 444 dark power crystals to raise 141414 zombie soldiers. She wants to know how many zombie soldiers (z) (z) left parenthesis, z, right parenthesis she can raise with 101010 dark power crystals.

What is the vertex and axis of symmetry of y=3x^2+12x+9?

How to prove (1-secx) / (1-cosx) = - secx

Select the statements that are true. 1. Correlation coefficients must be between 0 and 1 2. Correlation coefficients must be between-1 and 1 3. A correlation coefficient of r-0.92 indicates a strong positive correlation. 4.

Larry is using an online calculator to calculate the outputs f (n) for different inputs n. The ordered pairs below show Larry's inputs and the corresponding outputs displayed by the calculator: (1, 5), (2, 9), (3, 13), (4, 17) Which of the following

Complete the statement to explain why 8,000 : 800 = 10.

What is 282% as a fraction in simplest form

1/4 Times what number equals 9

Solve by factoring: 3b2 - 32 = - 10b