Write the sum using summation notation, assuming the suggested pattern continues. 4 – 12 + 36 – 108 + … (5 points)

Use graphs and tables to find the limit and identify any vertical asymptotes of the function. (8 points) 

Find the fifth roots of 243(cos 240° + i sin 240°). (5 points)

At high doses barbiturates can have a hypnotic effect, however, there is some evidence that barbiturate use can disturb normal sleep though _______________________.  

(05.04 MC) The following reaction shows calcium chloride reacting with silver nitrate.CaCl2 + AgNO3 → AgCl + Ca(NO3)2How many grams of AgCl are produced from 30.0 grams of CaCl2?(Molar mass of Ca = 40.078 g/mol, Cl = 35.453 g/mol, O = 15.999 g/mol, Ag = 107.868 g/mol, N = 14.007 g/mol)

Find the standard form of the equation of the parabola with a focus at (0, -10) and a directrix at y = 10. (5 points)

(06.03 LC) Which of the following most likely happens when the volume of a gas increases?

Find a ⋅ b. a = 6i – 6j, b = 4i + 2j (5 points)

(05.01 MC) How many atoms of K are present in 195.49 grams of K?

(05.01 MC) How many atoms of Mg are present in 97.22 grams of Mg?