The standard form of the equation of a parabola is y = 1/2 x^2 - 4x + 21 what is the vertex form of the equation?

12x+5y-6x+13y Simplify the following expression A) 18x+18y b) 6x + 18y C) 12x + 109 D) None of the above

4 is what percent of 18

A survey was recently quoted to support the news that the number of the trees in the United States is increasing. Upon further research it was found that the survey was fully funded by logging company. Identify the problem with this survey A.

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it? A. box (cost) B. Energy (weight) C. Weight (box) D. Weight (energy)

A typing instructor builds a regression model to investigate what factors determine typing speed for students with two months of instruction.

What is the answer to 7 y - 1 equals 5 y + 9

3. If 14 is 35% of a value, what is that value?

A school brought 32 new desks. Each desk cost $24. Estimate how much the school spent on the new desks

Evaluate the expression 1/3^-2

What time is it if it is 40 minutes after 7:30?