Author: Anonymous

Given the quadratic function in vertex form, answer the following questions.

Use the equation editor for radicals. The square root symbol looks like this and will draw the line over the top as you type. The n-th root (cube root, fourth root, etc.) symbol is next to it.    Simplify completely. Label your answers a, b, and c. Your answer should be a radical expression. a.   b.

How many close packing arrangements do metal crystals have?

Write the answers on paper. After you are done, show the answers on the webcam. After you complete the entire exam, take a photo of the answers, crop, make sure it is clearly seen, and submit it in the assignment titled Exam2 Work within 10 minutes.  If your submission do not match with the work shown on the webcam, you will receive NO credit. Oxygen is much less soluble in water than carbon dioxide. Oxygen’s solubility is 0.00412 g/100 mL at 20˚C and 761 mm Hg. Calculate the solubility of oxygen gas in water at 20˚C and a pressure of 1150 mm Hg. Only put the number in the decimal form in the box below.    

You are required to show your reasoning on your paper. You must prove that you are not guessing.  Reasoning might include expressions and equations, drawings, models, pictures, or written explanations, but not necessarily all of these. For essay questions, show your work on your paper. Just type your answers in Canvas. TRUE OR FALSE: I know that my scratch paper will be submitted when my exam is over and that I may not get credit for any unsupported answers even if the answer is correct. 

Stevie stood at the top of a cliff that was 140 ft above the water and launched a rock from their homemade catapult. The height of the rock, , in feet, after seconds is given by the equation

Rose is employed as a loan officer at a bank. Rose recently sat down and visited with her financial planner, Julie, a CFP® professional. Rose was in need of cash and borrowed $15,000 from Julie. Based on the Standards of Conduct, which of the following statements is accurate?

Use the equation editor for radicals. Label your answers a, b, etc.   Multiply. Write your answer as a completely simplified radical expression. a.

If possible, sketch on your paper the graph of a quadratic function that has the given number of roots. Type “see scratch” in the answer blank here.  If not possible, explain here why it is not possible. Try to use your math words (full credit), if not explain the best you can (still lots of credit). a. zero roots [a] b. one root [b]  c. two roots [c] d. three roots [d]

If possible, sketch on your paper the graph of a quadratic function that has the given number of roots. Type “see scratch” in the answer blank here.  If not possible, explain here why it is not possible. Try to use your math words (full credit), if not explain the best you can (still lots of credit). a. zero roots [a] b. one root [b]  c. two roots [c] d. three roots [d]