As of January 2018, there are currently 20 students that understand how to write the equation of a line in their Algebra class. This number is expected to double each month.

Q: The average amount of money held by each child in a group of 5 is $0.50.If one of the children loses…

A: Given that: Total number of child = 5Average money held by each child = $0.50

Q: If Sandy can paint a fence in 2 hours and Erik can paint the fence in 3 hours, if they work…

A:

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: Each time you get dimes or quarters for change, you throw them into a jar. You are hoping to save…

A: Given: Each time you get dimes or quarters for change, you throw them into a jar and you are hopping…

Q: Question 82 > A bacteria culture initially contains 2500 bacteria and doubles every half hour. Find…

A: See the solution , you will understand easily.

Q: The yearbook staff at the high school expects to sell 500 yearbooks this year. They expect sales to…

A:

Q: Jawana and Tyreek are siblings. The sum of their ages is 40. Tyreek is 8 years older than twice his…

A:

Q: A club at school decided to help the homeless this year. Last month, the club got people to donate…

A:

Q: Five years ago, Marcus was three times as old as Theresa. In two years, Marcus will be twice as old…

A: To find the present age of Theresa.

Q: Monique's son just turned 2 years old and is 34 inches tall. Monique heard that the average boy will…

A:

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: Could you just a brief explanation of how each step is done?

A:

Q: Megan has been planting young trees in her garden. One maple tree is 66 centimeters tall and is…

A: Solution

Q: The sum of Amal’s age and her mother’s age is 38. After 5 years Amal’s age will be half of her…

A:

Q: The annual state budget for New York is 177.0 billion with a population of 19.5 million residents.…

A: Consider the given information. The annual state budget for New York is 177.0 billion and the…

Q: Ian is 2 years older than Carissa. In 7 years the sum of their ages will be 58. How old is Ian now?

A:

Q: Please explain step 3 more clearly.  Show how you calculated each row of numbers. Step by step.

A: Given False Positive =0True Positive =46False Negative =1True negative =17 The sensitivity of the…

Q: 12. The golden ratio is a famous number/ratio in mathematics that can be traced back to the work of…

A:

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: One -half of Heather's age two years from now plus one-third of her age three years ago is twenty…

A:

Q: Olivia puts 100 dollars into a fund and continuously does so at the end of each month. Although, the…

A: It will form an arithmetic progression (A.P.) with first term a1=100 and common difference is d=5.…

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: ir fertilizer treatment kills weeds in half the time. When you read the small print at the bottom of…

A: We see that the sample size that is taken under consideration is 20. It is definitely a very small…

Q: The average age of a group of 8 people is 22. After the oldest person leaves the room the average…

A: We have to find

Q: Please give answers in step by step

A: Step 1: Analyze the problem. Step 2: Check if there's lacking. Step 3: Give a suggestion

Q: he number of days it takes a theater crew to set up a stage for a musical varies inversely as the…

A: The number of days it takes a theater crew to set up a stage for a musical varies inversely as the…

Q: car is worth $5600 when it is 7 years old and $4500 when it is 11 years old. What is a formula, in…

A:

Q: How many minutes are in 130 seconds? Your answer will have both minutes and seconds. Show your…

A: We know that  1 minute = 60 seconds

Q: Jack is 6 years older than Jill. If four years ago Jack was 3 years less than twice Jill's age, how…

A: Let the present age of jack is x  Let the present age of jill is y