Mathematics, 11.06.2021 19:20 hollie62
NUN
Shadib operates a printing machine and the cost, in dollars, of operating this machine per day
is given by the formula C = 2r? - 841+ 1025 where t is the time, in hours, the machine
operates
a) What is the minimum cost of running the machine and for how many hours must the machine
run to reach the minimum cost?
b) On a certain day the cost of running the machine was estimated to be close to $300. For how
many hours could the machine have been operating on that particular day? Fully explain your
answer
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 23:10
Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?
Answers: 2
Mathematics, 22.06.2019 00:00
Yvaries directly as x. y =90 when x=6. find y when x=13
Answers: 1
Mathematics, 22.06.2019 02:10
Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.
Answers: 1
Mathematics, 22.06.2019 02:20
If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.
Answers: 2
You know the right answer?
NUN
Shadib operates a printing machine and the cost, in dollars, of operating this machine per day<...
Questions
English, 05.05.2020 09:32
Mathematics, 05.05.2020 09:32
Mathematics, 05.05.2020 09:32
Mathematics, 05.05.2020 09:32
Geography, 05.05.2020 09:32
Spanish, 05.05.2020 09:32
Social Studies, 05.05.2020 09:32
