Mathematics, 24.10.2020 01:30 dathanboyd
(1) alex has a collection of coins, consisting of nickels and dimes that total to $3.90. if the number of dimes is 4 more then 3 times the number of nickels. find the number
of each of coin. "please show the work"
(2)a satellite television company charges a one time installation fee and a monthly service charge.(A)use your equation from above to find out how many months(m)of television were used if the charges totaled $650.(B)write an equation for the total charges.(C)if they charge $75.per month(m) and a one time installation fee is $50.
The answer is 8months "i need help showing the work so please show the work."
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 19:30
Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.
Answers: 1
Mathematics, 21.06.2019 19:40
Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297
Answers: 1
Mathematics, 21.06.2019 20:00
Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?
Answers: 2
You know the right answer?
(1) alex has a collection of coins, consisting of nickels and dimes that total to $3.90. if the numb...
Questions
Advanced Placement (AP), 02.11.2020 21:00
Social Studies, 02.11.2020 21:00
Spanish, 02.11.2020 21:00
English, 02.11.2020 21:00
Health, 02.11.2020 21:00
Health, 02.11.2020 21:00
Mathematics, 02.11.2020 21:00
Mathematics, 02.11.2020 21:00
Mathematics, 02.11.2020 21:00
French, 02.11.2020 21:00
History, 02.11.2020 21:00
Mathematics, 02.11.2020 21:00
