3. A rare species of aquatic insect was discovered in the Amazon rainforest. To protect the species, environmentalists declared the insect endangered and transplanted the insect to protected area. The population P(t) (in thousands) of insects in t months after being transplanted is
a. [3 pts] Determine the number of months until the insect population reaches 40 thousand (round to 2 decimal places).
b. [3 pts] What is the limiting factor on the insect population as time progresses? Explain your answer.
c. [3 pts] Sketch a graph of the function using the window and. Be sure to indicated the scale on the graph, label the axes, at least 2 points on the graph, and any asymptotes.
The number of months until the insect population reaches 40 thousand is 14.29 months and the limiting factor on the insect population as time progresses is 250 thousands.
Given that population P(t) (in thousands) of insects in t months after being transplanted is P(t)=(50(1+0.05t))/(2+0.01t).
(a) Firstly, we will find the number of months until the insect population reaches 40 thousand by equating the given population expression with 40, we get
P(t)=40
(50(1+0.05t))/(2+0.01t)=40
Cross multiply both sides, we get
50(1+0.05t)=40(2+0.01t)
Apply the distributive property a(b+c)=ab+ac, we get
50+2.5t=80+0.4t
Subtract 0.4t and 50 from both sides, we get
50+2.5t-0.4t-50=80+0.4t-0.4t-50
2.1t=30
Divide both sides with 2.1, we get
t=14.29 months
(b) Now, we will find the limiting factor on the insect population as time progresses by taking limit on both sides with t→∞, we get
\(\begin{aligned}\lim_{t \rightarrow \infty}P(t)&=\lim_{t \rightarrow \infty}\frac{50(1+0.05t)}{2+0.01t}\\ &=\lim_{t \rightarrow \infty}\frac{50(\frac{1}{t}+0.05)}{\frac{2}{t}+0.01}\\ &=50\times \frac{0.05}{0.01}\\ &=250\end\)
(c) Further, we will sketch the graph of the function using the window 0≤t≤700 and 0≤p(t)≤700 as shown in the figure.
Hence, when the population P(t) (in thousands) of insects in t months after being transplanted by P(t)=(50(1+0.05t))/(2+0.01t) then the number of months until the insect population reaches 40 thousand 14.29 months and the limiting factor on the insect population is 250 thousand and the graph is shown in the figure.
Learn more about limiting factor from here brainly.com/question/18415071.
#SPJ1
y+1-x when x=4 and y=5
Answer:
2
Step-by-step explanation:
Y = 5
x = 4
Substitute
5 + 1 - 4
6 - 4
2
Answer:
Given that x = 4 and y = 5,
\(\sf 5 + 1 - 4\\(5 + 1) - 4\\5 + 1\\= 6\\= 6 - 4\\= 2\)
Therefore, the answer is 2.
Show the steps for the merge sort to sort the following values: {199,16,186,115,158,135,186,14,10}
Answer:
Step-by-step explanation:
STEP 1: Show the array of values.
The array is {199, 16, 186, 115, 158, 135, 186, 14, 10}
STEP 2: Determine the number of elements/values.
Here, it is 9
STEP 3: Starting from zero, assign number tags to each value.
Since the values are 9 in number, the numerical tags will be 0, 1, 2, ..., 8
mv
STEP 3: Check if the sub-array is a base case.
This sub-array has at least 2 figures or values, hence is not a base case.
STEP 4:
A cube is 5 feet on each side. What is its volume?
125 ft 3
150 ft 3
25 ft 3
50 ft 3
Answer:
125 ft^3
Step-by-step explanation:
V = length x width x height so for a cube V= side^3
V= 5 x 5 x 5 or 5^3 = 125
Hope this helps!
Research and find the most recent 10K filing for two publicly traded merchandising companies of your choice. Cosco and Sam Club
• Compute the accounts receivable turnover ratio and the number of days sales in accounts receivable for the last (latest) two years and the two companies you researched and show the bases of your calculation as part of your initial response. Comment on your results. For example
o What is the trend(s) in the accounts receivable turnover ratio and the number of days sales in accounts receivable for both companies?
o How do they compare to each other?
o Which is more effective at collecting their accounts receivable faster?
Example to Include at the start of your initial response:
Company A:
Accounts Receivable Turnover: Year ended in 2020: 6 times; Year ended in 2019: 5 times; Year ended in 2018: 6 times.
Number of Days Sales in Accounts Receivable: 2020: 35; 2019: 30; 2018: 45.
Company B:
Accounts Receivable Turnover: Year ended in 2020: 8 times; Year ended in 2019: 9 times; Year ended in 2018: 10 times.
Number of Days Sales in Accounts Receivable: 2020: 45; 2019: 60; 2018: 47.
i. Costco is more effective at collecting its accounts receivable faster.
ii. The trend in the accounts receivable turnover ratio and the number of days sales in accounts receivable for both companies is that they are both decreasing.
iii. Costco is more effective at collecting its accounts receivable faster than Sam's Club.
Accounts Receivable Turnover: Year ended in 2022: 10.2 times; Year ended in 2021: 10.1 times.
Number of Days Sales in Accounts Receivable: 2022: 38.6 days; 2021: 39.1 days.
Sam's Club
Accounts Receivable Turnover: Year ended in 2022: 8.6 times; Year ended in 2021: 8.5 times.
Number of Days Sales in Accounts Receivable: 2022: 45.2 days; 2021: 46.2 days.
This could be due to a number of factors, such as the economic environment, changes in customer payment habits, or changes in the way that the companies are managing their receivables.
This could be due to a number of factors, such as the companies' different business models, customer bases, or payment terms.
So, Costco is more effective at collecting its accounts receivable faster.
The trend in the accounts receivable turnover ratio and the number of days sales in accounts receivable for both companies is that they are both decreasing. Costco is more effective at collecting its accounts receivable faster than Sam's Club.
For such more questions on accounts
https://brainly.com/question/1859113
#SPJ8
5. Given the four points E (2,5), F(7,1), G(2, -3) and H(-8,5) is EF || GH ? Show how you determined
your answer.
9514 1404 393
Answer:
yes, EF || GH
Step-by-step explanation:
Using the slope formula, we can compare the slopes of EF and GH.
m = (y2 -y1)/(x2 -x1) . . . . . slope of segment between (x1, y1) and (x2, y2)
Slope of EF is ...
m = (1 -5)/(7 -2) = -4/5
Slope of GH is ...
m = (5 -(-3))/(-8 -2) = 8/-10 = -4/5
The slopes of the segments are the same, so they are parallel.
m. 2.7(2x + 3) –4.6 n. 2 3 (12 + 15z) – 4 1 2 z o. 9 10 + 1 4 ( 2 3 v+ 2 5 )–1
Answer:
go on
Step-by-step explanation:
math,way, ., com
please I need help with this
A. The following are sets A and B:
A = {2, 3, 5, 7, 11}
B = {1, 2, 3, 4, 6, 12}
C. Elements not in A or A' = ∅
B. The Venn diagram is attached
How to solve sets?A universal set is a set which consists of all elements related to the given sets. It is denoted by U.
A. Set A:
A = {2, 3, 5, 7, 11}
Set B:
B = {1, 2, 3, 4, 6, 12}
U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}
A' = {1, 4, 6, 8, 9, 10, 12}
C. Elements not in A or A' = ∅
Complement of set A is refers to a set that contains the elements present in the universal set but not in set A.
Hence, the Venn diagram of sets A, B and U has been attached.
Read more on set theory:
https://brainly.com/question/13458417
#SPJ1
of the 79 million people in a particular age range, about 46 million have some college experience but no college degree. What percent of the people in
this age range have some college experience, but have not earned a college degree? Round to the nearest tenth of a percent.
Answer:
46/79 = 0.5 so 50% rounded up
Step-by-step explanation:
A store opens at 8am. From 8 until 10am customers arrive at a Poisson rate of four an hour. Between 10am and 12pm they arrive at a Poisson rate of eight an hour. From 12pm and 2pm the arrival rate increases steadily from eight per hour at 12pm to ten per hour at 2pm; and from 2 to 5pm the arrival rate drops steadily from ten per hour at 2pm to four per hour at 5pm. Determine the probability distribution of the number of customers that enter the store on a given day.
The probability distribution of the number of customers that enter the store on a given day is described as follows:
Poisson with a mean of 70 customers.
What is the Poisson distribution?In a Poisson distribution, the mass function probability that X represents the number of successes of a random variable is given by the equation presented as follows:
\(P(X = x) = \frac{e^{-\mu}\mu^{x}}{(x)!}\)
The parameters are:
x is the number of successes that we want to find the probability of.e = 2.71828 is the Euler number.\(\mu\) is the mean in the given interval or range of values of the input parameter.A combination of Poisson variables is a Poisson variable, hence the daily distribution is a Poisson variable with mean given by the sum of these following observations:
8 customers from 8 am to 10 am.16 customers from 10 am to 12 pm.18 customers from 12 pm to 2 pm. (the average over the interval is of 9 an hour).28 customers from 2 pm to 5 pm.Hence the mean is of:
8 + 16 + 18 + 28 = 70 customers.
More can be learned about the Poisson distribution at https://brainly.com/question/7879375
#SPJ1
PLEASE HELP ASAP
The diagrams show a polygon and the image of the polygon after a transformation.
Use the diagrams to determine which statements are true. Select all statements that are true.
The correct statements regarding the transformations are given as follows:
Parallel lines will always be parallel after a reflection.Lines that are not parallel will never be parallel after a translation.What are transformations on the graph of a function?Examples of transformations are given as follows:
A translation is defined as lateral or vertical movements.A reflection is either over one of the axis on the graph or over a line.A rotation is over a degree measure, either clockwise or counterclockwise.For a dilation, the coordinates of the vertices of the original figure are multiplied by the scale factor, which can either enlarge or reduce the figure.Parallel lines are lines that have the same slope, that is, lines that do not intercept, and the transformations do not change whether the lines are parallel or not.
More can be learned about transformations in a figure at https://brainly.com/question/28687396
#SPJ1
Ann 's car can go 132 miles on 4 gallons of gas. During a drive last weekend, Ann used 5 gallons of gas. How far did she drive? Use pencil and paper. Explain how the problem changes if you were given the distance Ann drove last weekend instead of how much gas she used.
Answer:
Ann traveled 165 miles on 5 gallons of gas
Step-by-step explanation:
First we must know how many miles are in a gallon (in this situation). Last weekend Ann drove 132 miles with 4 gallons of gas, we can divide to find out how many miles she drove on 1 gallon. 132/4 = 33. This means Ann drove 33 miles on 1 gallon of gas. To get your answer, simply multiply 5 and 33. 5 times 33 = 165.
solve for x. y=x-14 simplify your answer
Answer:
x = y + 14
Step-by-step explanation:
y = x - 14 ( isolate x by adding 14 to both sides )
y + 14 = x
The measure of one small angles of a right triangle is 45 less than twice the measure of the other small angle. Find the measure of both angles
Answer:
x + x - 45 = 90
2x - 45 = 90
2x = 135
x = 67.5, so x - 45 = 22.5
The other two angles measure 22.5° and 67.5°.
Which statement is true about the value of l-5l?
It is the distance that –5 is from 0 on the number line.
It is the distance that –5 is from 5 on the number line.
It is less than 5.
It is greater than 5.
Answer:
It is the distance that –5 is from 5 on the number line.
Step-by-step explanation:
It is the distance that –5 is from 5 on the number line.
Answer:
5 to 5 on the number line!
Step-by-step explanation:
Have a jolly weekend!^_^
In the rectangle below, AE = 2x+5, CE=5x-13, and mZECD=28°.
Find BE and m ZEBC.
А
WO
B
E
B
B
m ZEB
D
С
Answer:
https://www.portnet.org/cms/lib6/NY01001023/Centricity/Domain/290/Scanned-image.pdf
Step-by-step explanation:
...
High school students across the nation compete in a financial capability challenge each year by taking a National Financial Capability Challenge Exam. Students who score in the top 16 percent are recognized publicly for their achievement by the Department of the Treasury. Assuming a normal distribution, how many standard deviations above the mean does a student have to score to be publicly recognized?
The standard deviations above the mean that a student have to score to be publicly recognized will be 0.674.
How to illustrate the information?From the information given, it was stated that the students who score in the top 16 percent are recognized publicly for their achievement by the Department of the Treasury.
Based on the information given, it should be noted that the appropriate thing to do is to find the z score for the 75th percentile.
This will be looked up in the distribution table. In this case, the value is 0.674. Therefore, standard deviations above the mean that a student have to score to be publicly recognized will be 0.674.
Learn more about standard deviation on:
brainly.com/question/475676
#SPJ1
can someone help me please
The two solutions to the linear equation is given by the ordered pairs (0, 6) and (-4, 5).
How to graph the solution to this linear equation?In order to to graph the solution to the given linear equation on a coordinate plane, we would use an online graphing calculator to plot the given system of equations and then take note of the point that lie on it;
y = 0.25x + 6.00
Next, we would use an online graphing calculator to plot the given system of equations as shown in the graph attached below.
Based on the graph (see attachment), we can logically deduce that a possible solution for the linear equation is the ordered pairs (-4, 5) and (0, 6).
Read more on solution here: https://brainly.com/question/29283759
#SPJ1
There are 240 students going on a field trip each school bus can hold 48 students complete the equation to show which operation to use and how many school buses are needed then complete the sentence to explain your reasoning
Change 9/3 to percentage
Answer:
300%
Step-by-step explanation:
because 9/3×100=900/3=300 so it is 300%
Answer:
300%
Step-by-step explanation:
9/3 * 100%
900%/3 = 300%
Find the rate of change over the interval (2, 5) for the equation13) y=x-1-6-4-26A) 2/3B) 1/2C) 1/3D) 1/4
The rate of change over the interval is the difference in the y coordinate over the difference in x-coordinate over between the endpoints of the interval.
\(\text{rate of change =}\frac{\Delta y}{\Delta x}\)Now, in our case
\(\frac{\Delta y}{\Delta x}=\frac{y(5)-y(2)}{5-2}\)\(=\frac{\sqrt[]{5-1}-\sqrt[]{2-1}}{5-2}\)\(=\frac{2-1}{5-2}=\frac{1}{3}\)\(\therefore\text{rate of change }=\frac{1}{3}\text{.}\)Hence, choice C is correct.
Please help!!!!
Find the surface area of the composite figure below to
the nearest tenth.
Answer:
16801.2cm²
Step-by-step explanation:
Cone :
SA = πrl
SA = π · 28 · 45 90-45 = 45
SA = 3958.406744
Cylinder :
SA = 2 · π · r · ( r+h)
SA = 2 · π · 28 ( 28 +45 )
SA = 2 · π · 28 (73)
SA = 12842.83077
12842.83077 + 3958.406744 =
16801.2cm²
1.What is the equation of a circle with center (-2, 2) and radius 3?
Answer:
(x + 2)² + (y - 2)² = 3²
Step-by-step explanation:
Equation of a circle is (x - a)² + (y - b)² = r²,
where a is the x-coordinate of the centre of the circle, b is the y-coordinate of the centre of the circle, r is the circle's radius.
So, we have (x - -2)² + (y - 2)² = 3²
subtract a minus means we add.
(x + 2)² + (y - 2)² = 3²
A seller has a house that is 1800 square feet. The neighborhood comps show
the line of best fit to be y = 0.074x +50 48. What is a fair price for this house?
A. $150,000
B. $183.68
C. $150.00
D. $184,000
SUBMIT
A fair price for the seller's 1800 square foot house is $183.68 thousand, option B is correct
What is Equation?Two or more expressions with an Equal sign is called as Equation.
The given linear equation represents a relationship between the square footage (x) and the price (y) of houses in the neighborhood.
We can use this equation to estimate the fair price for the seller's house by plugging in the square footage (x) of the house and solving for y:
y = 0.074x + 50
y = 0.074(1800) + 50
y = 133.2 + 50
y = 183.68
Hence, a fair price for the seller's 1800 square foot house is $183.68 thousand, option B is correct
To learn more on Equation:
https://brainly.com/question/10413253
#SPJ5
Please help me asap! sorry this si english =(
find the percent decrease. round to the nearest percent from 13 friends to 14 friends
13 friends make up 48.1%
14 friends make 51.8%
51.8-48.1 = 3.7
3.7% decrease
translate the phrase into an algebraic expression.
51 decreased by twice Gail's score.
Use the variable g to represent Gail's score
The ratio of white marbles to blue marbles in Olivia's bag is 2 to 5. If there are more than 50 marbles in the bag, what is the minimum number of marbles that can be in the bag?
Step-by-step explanation:
the distributing ratio is 2:5.
that means for every 2 white marbles there must be 5 blue marbles.
so, we are taking about "groups" or multiples of 7 (2+5 = 7).
now, even 7×7 = 49 is too small.
but the next multiple of 7 (7×8 = 56) is now big enough to include at least 50 marbles.
so, in order to keep the 2:5 ratio strictly in place, the minimum number of marbles in the bag is 56.
Someone help on this question ASAP
Answer:
\(Q(-2,3) \longrightarrow Q'(-1/3, 1/2) \\ \\ R(-3,1) \longrightarrow R'(-1/2, 1/6) \\ \\ T(2,-1) \longrightarrow T'(1/3, -1/6) \\ \\ W(2,4) \longrightarrow W'(1/3, 2/3)\)
Step-by-step explanation:
For a dilation at the origin, multiply each of the coordinates by the scale factor.
\(Q(-2,3) \longrightarrow Q'(-1/3, 1/2) \\ \\ R(-3,1) \longrightarrow R'(-1/2, 1/6) \\ \\ T(2,-1) \longrightarrow T'(1/3, -1/6) \\ \\ W(2,4) \longrightarrow W'(1/3, 2/3)\)
What information is needed to show that △ ABC ≅ △ DEF by SAS congruence?
In order to show that △ ABC ≅ △ DEF by SAS congruence, we need the sides of triangles ABC and DEF with the angle between the respective sides.
What do we understand by congruency of a triangle?Triangle congruence: Two triangles are said to be congruent if all three of their corresponding sides and all three of their corresponding angles have the same measurements. Slide, twist, flip, and turn these triangles to create an identical appearance. They are in alignment with one another when moved. "" is the congruence symbol. When two figures are comparable to one another in terms of their size and shape, this is what mathematicians mean by congruence. In essence, there are four congruence principles that demonstrate if two triangles are congruent. However, locating all six dimensions is essential. As a result, the congruence of triangles can be assessed using just three of the six variables.
Congruency Requirements:
SSS (Side-Side-Side)
SAS (Side-Angle-Side)
ASA (Angle-Side-Angle)
AAS (Angle-Angle-Side)
RHS (Right angle-Hypotenuse-Side)
To learn more about congruency of the triangle, visit:
brainly.com/question/6108628
#SPJ4