B. Helen's Big Decision. Helena has just accepted a position as a microbiologist for the Board of Health. It is known that when a certain food product is packaged, the number of organisms present in the food is N, and after 30 days the number of organisms has grown to 100 N. How many days will it take for the number of organisms to reach 200 N?

Q: 12:00 PM a thermometer reading 10°F is placed in a room where the temperature is 70°F. It reads 56°…

A: Let, Time be t minutes. Temperature of thermometer at t minutes be T(t).

Q: Tanisha's Savings Avery's Savings 100 90 y = 12x 80 70 60 50 40 30 20 10 0.5 1 1.5 2 2.5 3 3.5 4 4.5…

A: Part A: Find the equation from the graph as follows. Consider the coordinates 2,30,4,60.…

Q: Grade 6 Grade 1 17% 19% Grade 1 Grade 2 Grade 3 Grade 5 16% Grade 2 Grade 4 17% Grade 5 Grade 6…

A:

Q: As the biologists for a certain crocodile farm,you know that it's carrying capacity is 20000…

A: As the number of crocodiles has increased by 1.5 times, it shows exponential growth. The exponential…

Q: (b) During a nationwide program to immunize the population against a new strain of the flu, public…

A:

Q: increasing

A: Please refer to the image below

Q: A farmer would like to evaluate Miracle Grow when used on his potted daisy plants.  He sets up 20…

A: Step 1: Since you have posted a question with multiple sub parts we will solve the first three parts…

Q: population of a city is 97​,000. If the population is declining continuously by 3.6​% per​ year,…

A: In this question we will use basic calculus i.e formation of exponential function.  First we will…

Q: You go to the doctor and he gives you 15 milligrams of radioactive dye. After 24 minutes, 6.5…

A:

Q: Suppose you spend $12 a week on snacks. Nearly one-quarter of a million children worldwide die each…

A: We need to figure out how many children can be immunize in a year with half of the snack money spent…

Q: used to make a biweekly salary of $2,500. The complany he works for is under new management, which…

A: Given, Walt used to make a biweekly salary of $2,500. The company he works for is under new…

Q: C. The rocket is not to be re-used again if the total number of maintenance visits exceed 50, then…

A:

Q: 1. In February, NVIDIA stock rose from $197 a share to $243 a share, while AMD stock increased from…

A:

Q: Two computers each produced 43,000 public utilities bills in a day. One computer printed bills at…

A: 4. The given data is: A baker can bake 90 cookies in half an hour If she takes one hour for lunch…

Q: QUESTION 10 Jasmeen sells scrunchies and hair bands in an online shop. The scrunchies sell for $5…

A:

Q: Mr. Hall had some money in his bank earning 3.5% simple Interest. He had $7000 more deposited in a…

A:

Q: (a) A project management consultant estimated that if a particular project was completed, t years…

A: You have asked multiple unrelated questions in the same post. I have addressed the first one. Please…

Q: The fox population in a certain region has an annualgrowth rate of 9 % per year. In the year 2012 ,…

A:

Q: Janice was given a piggy bank on her seventh birthday, and she put it to use immediately. Each time…

A:

Q: A bank loaned out $25,500, part of it at the rate of 15% annual interest, and the rest at 2% annual…

A:

Q: (b) (i) The Gemilang Company, which produces 200 tablets each week, plans to increase its…

A:

Q: ou purchase 480 shares of stock at $37.60 per share. Several months later you sell the shares at…

A: Given problem is : You purchase 480 shares of stock at $37.60 per share. Several months later you…

Q: ¹ Find the value of L-1 s²+6 [(s²+1)(s+4)]

A:

Q: A scientist investigating a new type of bacteria has created the following model for the population…

A:

Q: The population of a culture of bacteria is monitored over a two-hour period: At noon, the population…

A:

Q: When the full season tickets first went on sale, 4,000 Full Season tickets sold for Section N. Two…

A: a) Given that, in section N, there are 4000 tickets sold and after two weeks another 3500 full…

Q: You need a 15% acid solution for a certain test, but your supplier only ships a 10% solution and a…

A:

Q: On Monday a post office employee processed a batch of letters, on Tuesday she processed three times…

A: 2)on Monday a post office employee processed a batch of letterson Tuesday she processed three times…

Q: Lee Company pays its employees on a graduated commission scale: 6% on the first $40,000 sales, 7% on…

A:

Q: The physician ordered synthroid 0.0125 mg p.o. daily. On hand is a bottle containing 100 scored…

A:

Q: (b) During a nationwide program to immunize the population against a new strain of the flu, public…

A:

Q: f a flock of ducks is growing by 6% per year and starts with a population of 68, how many ducks will…

A: Flock of duck is growing by 6% per year initial population = 68 Ducks will be in flock after 10…

Q: The number of mosquitoes at the beginning of the summer was 4,000. The population of mosquitoes is…

A: Explained below

Q: You have been hired by the ministry of Transportation to solve a current issue they are having with…

A: no.of letters(A to Z)=26no.of digits (0 to 9)=10

Q: An organisation provides packets of food daily for needy residents living in three blocks of flats.…

A: Suppose we have the equation ax+b=cx where a,b,c∈ℝ .Follow the below approach to solve the equation…

Q: A newly drilled water well produces 150,000 quarts of water per week. With no new water feeding the…

A: The given data is: A newly drilled water well produces 150,000 quarts of water per week. The total…

Q: You go to the doctor and he gives you 10 milligrams of radioactive dye. After 16 minutes, 4…

A:

Q: Ms. Walsh invested $35,000 in two accounts, one yielding 5% interest and the other yielding 9%. If…

A:

Q: a group of buffaloes is introduced into a wildlife refugee. After t years, the population is given…

A: Here after t years the population is given as:N=600.25+0.80t

Q: With a large power mower (John Deere 20 horse power, 42 inch cut) it takes Amos 3 hours to mow a…

A: Given that Amos takes 3 hours and Andy takes 6 hours to mow the same lawn.  In 1 hour Amos finish 13…

Q: An animal population is given byP(t) = 200(1.05)twhere t is the number of years since the study of…

A: Given: An animal population is given by, P(t) = 200(1.05)t, where t is the number of years.

Q: If a fetus grows ¾ of an inch (¾=0.75), in what way can we expect its weight to change? O We can…

A: Given scatter plot:

Q: For a Saturday service, if the weather is sunny, you will take in $9,000; if the weather is cloudy,…

A:

Q: A person is playing a video game where the number of aliens that appear on a level triples each time…

A: Given that level start at 0 and on level 0 only five aliens appear.  So there are 5 aliens  at…

Q: (b) During a nationwide program to immunize the population against a new strain of the flu, public…

A: Given, the cost of inoculationg x% of the susceptible population would be  C(x)=1.85x100-xmillion…

Q: how do i solve this application ? step by step please

A: Let x be the amount in dollars invested at 12% and y be the amount in dollars invested at 10%.

Q: Choose the number (X) that should come next in this series (1 4 9 16 X).

A: As per our guidelines we are supposed to answer only one question. Kindly repost others question as…

Q: 4. A colony of bees increase by 25% every 3 months. How many bees should you start with if you wish…

A: To find the number of bees initially

Q: A newly drilled water well produces 150,000 quarts of water per week. With no new water feeding the…

A: As it produces 150,000 quarts in one week. total production in 52 weeks will be 150,000*52=7800000