Mathematics, 04.05.2021 17:10, lollipop8011
You work 30 hours a week. You need to earn $234 to cover your weekly expenses. Your dog-walking job pays $8 per hour and your job at the car wash pays $7.5 an hour. Write a system of linear equations to represent the situation.
Answers: 2
Mathematics, 21.06.2019 21:40, salinasroel22
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
Mathematics, 22.06.2019 04:10, wubzwaters
If jobs arrive every 15 seconds on average, what is the probability of waiting more than 30 seconds?
Answers: 3
Mathematics, 22.06.2019 05:30, jesuslovesusall3
What does the pair of equations y = 1, z = 8 represent? in other words, describe the set of points (x, y, z) such that y = 1 and z = 8?
Answers: 3
You work 30 hours a week. You need to earn $234 to cover your weekly expenses. Your dog-walking job...
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