The populations of termites and spiders in a certain house are
growing exponentially. The house contains 110 termites the day you
move in. After four days, the house contains 210 termites. Three
days after moving in, there are two times as many termites as
spiders. Eight days after moving in, there were four times as many
termites as spiders.
How long (in days) does it take the population of spiders to
triple? (Round your answer to one decimal place.)
)
The populations of termites and spiders in a certain house are growing exponentially. The house contains...
Below are two tables based on the actual populations of Raleigh, NC and Wake County, NC from 1920-1990. Using Excel, create separate tables for t versus p for the Raleigh and Wake County data. (Note: Some of these values are randomized and may not exactly match the data you have seen in the lesson.) Years since 1900 Raleigh Population (in thousands) 20 24 30 37.3 40 46.8 50 65.6 60 93.9 70 122 80 150 90 212 Years since 1900...
For each of the algebra problems below, round your answer to 2 decimal places and record your answer on D2L without (if applicable) a comma. Thus, enter 3.24765 as 3.25 or .18763 as 0.19 or 3,214.842876 as 3214.85. Could you confirm my answers please? 32. Bill can mow his mother's lawn in 54 minutes. His brother Jim can mow it in 72 minutes. How long will it take them to do it together, if each has his own lawnmower? (Record...
Questions: 1. The Summers cannot deduct the cost of their side trip and house hunting trip as qualified moving expenses. a. True b. False 2. How much can D and Jane claim as their total qualified lodging expenses? a. $0 b. $89 c. $356 d. $623 3. The net financial gain from D and Jane's move is included as wages on Form 1040, U.S. Individual Income Tax Return. a. True b. False 4. How many miles can D and Jane...
show all work please Roughly 12000 people in a certain country are diagnose a thyroid cancer every year which accounts for 1% of all cancer cases that occurs in women 3 times as frequently as men fortunately thyroid cancer can be treated successfully and many cases with radioactive iodine or I-131 this unstable form of iodine has a 1/2 life of 8 days and is given in small doses measured in milicuries A)suppose a patient is given initial dose of...
WA08A: "Sally’s Apples” Our friend Sally from ICE08 has received our input on buying 8 apples to buy each day. In ICE08C, we calculated the amount of apples that Sally finished with for that month to meet her goal of 110 to bring to her meeting. Now, Sally became too busy with other responsibilities and does not go out to the meetings every month. Still yet, Sally buys eight fresh apples each day just in case her horse wants more...
I need help solving the following business economics problems: 13. There is a growing concern that as Baby Boomers retire the business workforce will fall short of actual needed workers. a. True b. False 14. Which of the following is NOT one of the several trends challenging American businesses? a. A less diverse workforce b. The changing nature of work c. An aging population d. The shrinking labor pool _____ involves the use of outside vendors to produce goods or...
Please answer 6&7 al 6. You are driving home on a weekend from school at 55 mi/h for 110 miles. It then starts to snow and you slow to 35 mi/h. You arrive home after driving 4 hours and 15 minutes. How far is your hometown from school? A) 180 mi B) 190 mi C) 200 mi D) 210 mi x (m) 10 Show your work clearly.Circle your final answer 6 7. (4 pts) A graph of position versus time...
A certain mutual fund invests in both U.S. and foreign markets. Let x be a random variable that represents the monthly percentage return for the fund. Assume x has mean μ = 1.9% and standard deviation σ = 0.7%. (a) The fund has over 250 stocks that combine together to give the overall monthly percentage return x. We can consider the monthly return of the stocks in the fund to be a sample from the population of monthly returns of...
hi, can you please answer required 1, 2, and 3. can you show me the explanation. thanks and have a wonderful day. DataSpan, Inc., automated its plant at the start of the current year and installed a flexible manufacturing system. The company is also evaluating its suppliers and moving toward Lean Production. Many adjustment problems have been encountered, including problems relating to performance measurement. After much study, the company has decided to use the performance measures below, and it has...