Mathematics, 31.08.2019 00:30 jasmin5285
Atrain traveling 50 mph left a station 30 minutes before a second train running at 55 mph. how soon did the second train overtake the first? if 50x represents the distance the slower train travels, then the faster train travels55(x - 0.5)55(x + 0.5)50 + 30x
Answers: 2
Mathematics, 21.06.2019 23:00
Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?
Answers: 1
Mathematics, 21.06.2019 23:00
Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.
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What is the difference between –12 and –5? what is the distance between –12 and –7 on a number line? units
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Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)
Answers: 1
Atrain traveling 50 mph left a station 30 minutes before a second train running at 55 mph. how soon...
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