Solve the problem. Round to the nearest tenth if necessary.Last year, Maria earned $349 per week. This year, her salary increased to
per week. What is the percent of increase?
A.
92.3% |
B.
7.2% |
C. 7.7%
D.
92.8% |
Answer: C
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Two cards are dealt without replacement from a well-shuffled deck of cards. Find the probability of each event.
The first card is not a seven.
Solve the problem.Suppose the demand for a certain item is given by , where p represents the price of the item. Find D'(7).
A. -35 B. 10 C. -32 D. 7
Multiply. Write the product in lowest terms.
A.
B.
C.
D. -
Rather than study for math, you and your buddies decide to get together for a marathon movie-watching popcorn-gorging event on Saturday night. You decide to watch six movies selected at random from the list.
?? NameRevenue ($ million)The Grudge$9.24Ray$6.54The Forgotten$6.01Friday Night Lights$5.99Cellular$5.85Shall We Dance$5.82The Village$5.58AVP: Alien Vs. Predator$5.46Catwoman$5.10Sky Captain and the World of Tomorrow$5.09? a. How many sets of six movies are possible?__________ setsb. Your best friends, the Lara twins, refuse to see "Shall We Dance" on the grounds that it is "for girliemen" and also insists that at least one of "Alien Vs. Predator" or "Sky Captain" be among the movies selected. How many of the possible groups of six will satisfy the twins?__________ groupsc. Comparing the answers in parts (a) and (b), would you say the Lara twins are more likely than not to be satisfied with your random selection?__________ (yes or no?) Fill in the blank(s) with the appropriate word(s).