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
15mathematicsWhat is be the minimum number of baseball players from both teams who could come to bat in a 9-inning baseball game which ends with the score 1-0?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
9mathematicsThe classes in a school run from 8:15 a.m. until 3:06 P.M. . There are 8 class periods with 5 minutes passing time between classes. How long is each class period?Show AnswerLearn MoreShare
9mathematicsEvaluate the given trigonometric expression: The sine of a 420 degree angle, in non-decimal form (exact answer)Show AnswerLearn MoreShare
7mathematicsLet's say you take a 2,000 mile automobile trip, and you use five tires equally. How many miles does each tire use?Show AnswerLearn MoreShare
13mathematicsHow many numbers between 0 and 200 are divisible by both 6 and 8?Show AnswerLearn MoreShare
15mathematicsA town in India has 20,000 inhabitants. 5% of the inhabitants are one-legged, and half the others go barefoot. How many sandals are worn in this town?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
12mathematicsHow many whole numbers between 100 and 400 contain the digit 2? ... not how many 2's are there...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
15mathematicsIf there are 16 telephone poles in a straight line, each pole 80 meters apart, how far is it from the first pole to the last?Show AnswerLearn MoreShare