3mathematicsThe number 222, written in base three number system, would be equal to what number in base 10?Show AnswerLearn MoreShare
18mathematicsIf the temperature is 100 degrees Fahrenheit, what is the temperature to the nearest degree, Centigrade?Show AnswerLearn MoreShare
10mathematicsThree sisters have a total of $91. The first sister has 20% more than the second and the second sister has 20% more than the third. How much does the first sister have?Show AnswerLearn MoreShare
20mathematicsIf you add the numerical value of all seven Roman numerals, what is the sum?Show AnswerLearn MoreShare
2mathematicsA high school senior said she knows all the seniors, half the juniors, 1/3 of the sophomores, and 1/4 of the freshmen. If each class has the same numbers of students, then she knows what fraction of the school?Show AnswerLearn MoreShare
9mathematicsEvaluate the given trigonometric expression: The sine of a 420 degree angle, in non-decimal form (exact answer)Show AnswerLearn MoreShare
13mathematicsHow many numbers between 0 and 200 are divisible by both 6 and 8?Show AnswerLearn MoreShare
16mathematicsA 19th century mathematician once stated that he was x years old in the year x2. In what year was he born?Show AnswerLearn MoreShare
4mathematicsTo the nearest whole number, what is the area of a circle whose circumference is 100 cm.?Show AnswerLearn MoreShare
16mathematicsYou buy a car, and wish to pay the car seller $12,000, divided into 24 payments, so that each payment is $20 more than the previous payment. How much will you pay in the first payment?Show AnswerLearn MoreShare
9mathematicsAs you sit in your stopped car at a railroad crossing, a train travelling at 60 miles per hour takes twenty seconds to pass you. How many feet long is the train?Show AnswerLearn MoreShare
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