Angel received a raise in his annual salary, from $55,400 to $56,785. Find the percent increase. Round your answer to the nearest tenth of a percent. DO NOT round until you have calculated the final answer.

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

Find the value of x for which line a is parallel to line b

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2