(04.01 LC)  The number of apps a developer sells daily has the probability distribution represented in the table. Number of Apps, x 0 20 40 60 80 100 P(x) 0.05 0.25 0.18 0.12 0.3 0.1 If each app sells for $5.99, what is the expected daily total dollar amount taken in by the developer from the sale of apps? (3 points)

(05.06 MC) During an experiment, the percent yield of calcium chloride from a reaction was 85.22%. Theoretically, the expected amount should have been 113 grams. What was the actual yield from this reaction?CaCO3 + HCl → CaCl2 + CO2 + H2O

(05.05 MC) During a synthesis reaction, 3.2 grams of magnesium reacted with 12.0 grams of oxygen. What is the maximum amount of magnesium oxide that can be produced during the reaction?Mg + O2 → MgO

According to research, which of the following drugs is associated with violent behavior:

Whose work proved conclusively that spontaneous generation of life from nonlife was not possible?

You are seeing a 15-year old male patient for a well child visit and note that the child is living on a farm. It is important for you to remember the following:

Making drugs illegal eliminates future drug use.

State whether the given measurements determine zero, one, or two triangles. C = 37°, a = 16, c = 14 (5 points)

(05.05 HC) A chemist wants to extract copper metal from copper chloride solution. The chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (II) chloride. A single replacement reaction takes place. Which statement explains the maximum amount of copper that the chemist can extract using this reaction?

(07.02 MC) A pan containing 30 grams of water was allowed to cool from a temperature of 90.0 °C. If the amount of heat released is 1,500 joules, what is the approximate final temperature of the water?