Mathematics, 10.10.2019 23:30, taetae83
The department of streets of a city has a budget of $1,962,800 for resurfacing roads and hiring additional workers this year. the cost of resurfacing a mile of 2-lane road is estimated at $84,000. the average starting salary of a worker in the department is $36,000 a year,
the city is planning to hire 6 new workers and to use its entire budget.
a. which equation should be used to find out how many miles of 2-lane roads it could resurface? explain your reasoning
b. find the number of miles of 2-lane roads the city could resurface if it hires 6 new workers.
Answers: 3
Mathematics, 21.06.2019 15:00, vnzgirl
1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.
Answers: 1
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The department of streets of a city has a budget of $1,962,800 for resurfacing roads and hiring addi...
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