Mathematics, 09.11.2020 04:20 swaggernas
The minimum cost of maintaining an overhead crane depends on the number of hours the crane is in operation. The cost is given by the relation C=6t^2 - 36t +154, where C represents the cost in hundreds of dollars and t represents the time in hours that the crane has been operated.
a) What is the minimum cost of maintaining the crane?
b) Find the number of hours the crane operates for this minimum maintenance cost.
c) Find the cost if the crane sits idle.
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 15:30
The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?
Answers: 1
Mathematics, 21.06.2019 15:30
Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?
Answers: 1
Mathematics, 21.06.2019 17:00
Evaluate the expression for the given value of the variable. 5×(h+3) for h=7
Answers: 1
Mathematics, 21.06.2019 18:30
Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?
Answers: 3
You know the right answer?
The minimum cost of maintaining an overhead crane depends on the number of hours the crane is in ope...
Questions
Mathematics, 04.12.2020 18:50
Mathematics, 04.12.2020 18:50
Health, 04.12.2020 18:50
Biology, 04.12.2020 18:50
Mathematics, 04.12.2020 18:50
Mathematics, 04.12.2020 18:50
History, 04.12.2020 18:50
Chemistry, 04.12.2020 18:50
English, 04.12.2020 18:50
Chemistry, 04.12.2020 18:50
Mathematics, 04.12.2020 19:00
