![subject](/tpl/images/cats/mat.png)
Mathematics, 26.02.2020 21:50 emilyplays474
A 90 k g shopper is standing on an escalator that makes a 25 β incline with the horizontal. The escalator carries the shopper to the next floor, a height 30 m above ground level, at a constant speed. Calculate the work that the escalator does on the shopper.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:10
Determine whether the points (β3,β6) and (2,β8) are in the solution set of the system of inequalities below. x ? β3 y < 5? 3x + 2 a. the point (β3,β6) is not in the solution set, and the point (2,β8) is in the solution set. b. neither of the points is in the solution set. c. the point (β3,β6) is in the solution set, and the point (2,β8) is not in the solution set. d. both points are in the solution set.
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truckββ$80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:10
Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next
Answers: 2
You know the right answer?
A 90 k g shopper is standing on an escalator that makes a 25 β incline with the horizontal. The esca...
Questions
![question](/tpl/images/cats/es.png)
Spanish, 29.09.2019 17:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 29.09.2019 17:00
![question](/tpl/images/cats/mkx.png)
Arts, 29.09.2019 17:00
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
History, 29.09.2019 17:00
![question](/tpl/images/cats/health.png)
Health, 29.09.2019 17:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 29.09.2019 17:00
![question](/tpl/images/cats/biologiya.png)
Biology, 29.09.2019 17:00
![question](/tpl/images/cats/en.png)
English, 29.09.2019 17:00
![question](/tpl/images/cats/biologiya.png)
Biology, 29.09.2019 17:00
![question](/tpl/images/cats/health.png)
Health, 29.09.2019 17:00
![question](/tpl/images/cats/fizika.png)
Physics, 29.09.2019 17:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 29.09.2019 17:00
![question](/tpl/images/cats/en.png)
English, 29.09.2019 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 29.09.2019 17:00