Solve the problem. Round amounts of money to the nearest cent.To raise money, the Boy Scouts bought 90 kg of caramels for $295.20. They sold the caramels in 100 g bags for $0.76 each. How much profit did they make?
A. $388.80
B. $194.40
C. $432.00
D. $68.40
Answer: A
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Solve the problem.Suppose the amount of a radioactive element remaining in a sample of 100 milligrams after x years can be described by A(x) = 100e-0.01648x. How much is remaining after 202 years? Round the answer to the nearest hundredth of a milligram.
A. 0.04 milligrams B. 2790.93 milligrams C. 332.90 milligrams D. 3.58 milligrams
An equation that defines y as a function of x is given. Rewrite the equation using function notation f(x).y - 9x2 = 5 - x
A. f(x) = -9x2 + x - 5 B. f(x) = 9x2 - x + 5 C. f(x) = 9x2 + x + 5 D. f(x) = -9x2 - x + 5
Write a word name for the number in the sentence.The holder of the "magic number" 444,222,888,555 (which was generated during a college's lottery for distributing student housing) was eligible to choose from among the best dormitories.
A. Four hundred forty-four million, two hundred twenty-two billion, eight hundred eighty-eight, five hundred fifty-five thousand B. Four hundred forty-four billion, two hundred twenty-two million, eight hundred eighty-eight thousand, five hundred fifty-five C. Five hundred fifty-five million, eight hundred eighty-eight billion, two hundred twenty-two thousand, five hundred fifty-five D. Eight hundred eighty-eight thousand, two hundred twenty-two billion, four hundred forty-four million, five hundred fifty-five