Mathematics, 17.06.2020 22:57 JorgeW5St
In a class of twenty students, 6 have an average of 40%, 8 have an average of 50%, while the other 6 have an average of 60%. What is the average score for the whole class?
Answers: 3
Mathematics, 21.06.2019 14:00
You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣
Answers: 2
Mathematics, 21.06.2019 22:00
The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities
Answers: 1
Mathematics, 21.06.2019 23:40
Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?
Answers: 2
In a class of twenty students, 6 have an average of 40%, 8 have an average of 50%, while the other 6...
Physics, 24.04.2020 19:32
Mathematics, 24.04.2020 19:32
Mathematics, 24.04.2020 19:32
Mathematics, 24.04.2020 19:33