4) using arithmetic operations perform the following a) 9DF + 3CE b) 3ED - 2FE

Q: Consider an iron blast furnace process. If 1200 kg of coke is used for every 1000 kg of iron ore,…

A: It is the example of direct proportion .  1200 kg of coke is used for every 1000 kg Therefore for 1…

Q: How many seconds will elapse between seeing a lightening and hearing the thunder, if the lightening…

A:

Q: 12. A population of bacteria starts out with one individual and doubles every hour. How many…

A:

Q: Spaceship B: Miles covered 300,000 500,000 Time taken (in hours) 12 Will it be able to reach Mars…

A: Let's find.

Q: There are approximately 500 wolves in Algonquin Provincial Park. Under ideal conditions, this…

A: Using exponential growth function, we will come to required result

Q: How many minutes are there in 5 days?

A: Given :                  How many minutes are there in a 5 days.

Q: f you read 20 minutes per day every day and end up reading 12 books in a year, each of which is of…

A: Number of books reading in a year = 12 Number of pages in a book = 200 Number of minutes read every…

Q: A cricket chirps 6 times every 8 seconds. At that rate, how many times does the cricket chirp in 2…

A: The rate of chirps per second is the number of time the cricket will chirp in one second. So to…

Q: If a garden snail can travel one mile in 33 hours, how manydays will it take for such a snail to…

A: If a garden snail can travel one mile in 33 hours then timeT taken to travel 6 miles will be…

Q: 0 minutes to 2 hours

A: Given, 60 minutes to 2 hours

Q: A special rubber ball is dropped from the top of a wall that is 64 meters high. Each time the ball…

A: The ball drop from the top  wall that that is 64 m  high. The ball bounces half the distance it fell…

Q: what decimal makes 8 times to make 12

A: Decimal 12/ 8

Q: Michael can paint 1/2 of a room every 1/3 of an hour. How many rooms can Michael paint in 1 hour?

A: Given: Michael can paint 1/2 of a room every 1/3 of an hour.

Q: John can complete a monthly report in 50 minutes. Sharon can complete it in 40 minutes. How long…

A: John complete a monthly report in 50 minutes and Sharom complete a monthly report in 40 minutes.

Q: a certain car gets 35 miles per gallon and has a 15 gallon tank how many times would the tank have…

A: Total distance of drive = 2625 miles  Car   gets 35 miles/gallon No of gallons for total drive =…

Q: If I continue typing 32 words every 34.33 secs, how many words can I type per day?

A: If I continue typing 32 words every 34.33 secs, how many words can I type per day?

Q: A bacteria culture tripes every 12 minutes. What amount of time does it take for the original amount…

A:

Q: In a 12 egg carton 1/6 equals 2 eggs

A:

Q: What is the number of months?

A: 12

Q: Charlotte read a 608 page book in 16 hours last month How Many pages per hour was that

A: In 16 hours 608 page

Q: Find the number of ways that 6 teachers can be assigned to 4 sections of an introductory psychology…

A: The question is about counting Given : Total no. of teachers ( n ) = 6 No. of section ( r ) = 4   To…

Q: Josh live 1 4/5 miles from the park. So far he walked 2/3 of the distance from his house to the…

A: Here we have to find out the how many distance josh walk

Q: All members of our painting team paint at the same rate. If 20 members can paint a 1600 square foot…

A:

Q: Frank can file 140 books in 2.5 days. How many days does he need to file 490 books?

A: Given that, Frank can file 140 books in 2.5 days. So he ca file 1 book in (2.5/140) days.

Q: If I earn $700,000 in 2 days. How long will it take me to earn $1,000,000? Show answer (time) in…

A: Amount earned in 2 days = $700,000 1 day=24 hours = 1440 minutes = 86400 seconds

Q: The doctor advised Peter to take the medicine after every 50 minutes 1800 seconds. How many times…

A:

Q: if brenda spent 3/4 at work for 4 days . how many hours did she spend

A: if brenda spent 3/4 at work for 4 days . how many hours did she spend

Q: How many hits must Sal get

A: Batting Average for Baseball Player Consider that the batting average in baseball is given by,…

Q: Could you convert that answer to liters please.

A:

Q: How many seconds will elapse between seeing a lightening and hearing the thunder, if the lightening…

A:

Q: if sara can read 15 pages in 10 minutes, how long will it take her to read 45 pages?

A: if sara can read 15 pages in 10 minutes, how long will it take her to read 45 pages?

Q: during a 5 day week jesse spent 225 minutes driving in the car at this rate how many minutes will…

A: Here the time Jess spent driving in a 5 day week is given. So considering time that the car is…