To receive a B in a course, you must have an average of at least 80% but less than 90% on five exams. Your grades on the first four exams were 95%, 79%, 91%, and 86%. What range of grades on the fifth...
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Most Active Answered Newest Most VotesThe owner of the Rancho Los Feliz has 3480 yd of fencing to enclose a rectangular piece of grazing land along the straight portion of a river and then subdivide it by means of a fence running parallel...
a ferry operator take toursis to an island. the operator carries an average of 500 people for a fare of $20. the operator estimate s that for each $1 increase in fare they lose 20 people. what...
a ferry operator take toursis to an island. the operator carries an average of 500 people for a fare of $20. the operator estimate s that for each $1 increase in fare they lose 20 people. what...
DiPaloma University had a faculty reduction and lost one tenth of its faculty. If 198 of its faculty were left after the reduction, how many faculty were there originally?
Dolbear's law states the relationship between the rate at which Snowy Tree Crickets chirp and the air temperature of their environment. The formula is Upper T equals 50 plus Start Fraction Upper N...
During the 2005 football season, Team Tackle beat Team Sack by 18 points. If their combined scores totaled 84 find the individual team scores.
George's weekly pay rate is $455 per week. He receives a 20% raise.what is his new weekly wage rate.
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Math department Development committee members Alan, Amy, Jessica, and Julia were preparing for a conference. They had to pack 1,200 bags of conference material, and they expected to finish packing...
Annette earns a salary of $152 per week, plus a commission of $12 for each painting she sells. How many paintings must she sell in a week to earn $440?
Nancy has a test score of 75 on her first test. What must she score on a second test to have an average of 83 on the two tests?
A board 22 cm long is cut into two pieces. One piece is 4 cm longer than twice the length of the other piece. Find the length of each piece.
Two mortorcyclists start at the same point and travel in opposite directions. One travels 6 mph faster than the other. In 6 hours they are 240 miles apart. How wast is each motorcycle going?
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