A fisheries research report gives the following regression equation for the relationship between the length(L) in cm and weight (W) in grams, of the gracile lizardfish, a small marine fish that lives in the Indian Ocean:
lnW=!5.36+3.216lnL
What is the predicted weight of a lizardfish that was 12 cm long, based on this model?13.80 gram
The predicted weight of a lizardfish that is 12 cm long, based on the given model, is approximately 13.80 grams.
The predicted weight of a lizardfish that is 12 cm long, based on the given regression model lnW = -5.36 + 3.216lnL, is approximately 13.80 grams.
To calculate the predicted weight, we substitute the value of L = 12 cm into the regression equation. Taking the natural logarithm of both sides, we get:
lnW = -5.36 + 3.216ln(12)
Evaluating the right-hand side of the equation, we have:
lnW ≈ -5.36 + 3.216ln(12)
≈ -5.36 + 3.216(2.48491) [ln(12) ≈ 2.48491]
≈ -5.36 + 7.99604
≈ 2.63604
Taking the inverse of the natural logarithm (exponential function), we find:
W ≈ e^(2.63604)
≈ 13.80 grams
Know more about predicted weight here:
https://brainly.com/question/29124475
#SPJ11
Brainliest for correct answer!!!!!!!!!!!!!!!!!!!!!!!! HELP!!!!!!!!!!!!!
If a proton is rotating around a collider with a circumference of 27,000 meters at a speed of 300,000,000 meters per second, how long does it take for the proton to make one complete rotation?
1 less than the square of a number
Answer :-
when we square a number is between 0 and 1 we get a much smaller number
determine the equation of a vertical line that passes through (-2, 1)
the line isn't vertical because the y coordinate would have to be 0 in order for the line to be vertical
Answer:
y= -(1/2)x+1
Step-by-step explanation:
it is a vertical line so it also passes through (1,0) so slope (m)= -(1/2)
c=1
A hot air balloon went from an elevation of 4,940 feet to an elevation of 3,122 feet in 36 minutes. What was its rate of descent?
HELP NOW FOR MEGA POINTS
Which statement below about the graph of f(x)=-log(x+4)+2 is true?
1) f(x) has a y-intercept at (0,2)
2) −f(x) has a y-intercept at (0,2)
3) As x → ∞, f(x) → ∞.2)
4) x → −4, f(x) → ∞
SHOW WORK
Answer:
4 IS THE ANSWER MATE
Step-by-step explanation:
Absolutely, I can do that!
Let's take a look at each statement:
1) f(x) has a y-intercept at (0,2)
To find the y-intercept, we need to set x to 0 and solve for y. Plugging in x = 0 into the equation for f(x), we get:
f(0) = -log(0+4) + 2
f(0) = -log(4) + 2
f(0) = -0.602 + 2
f(0) = 1.398
Since the y-coordinate of the y-intercept is 1.398, not 2, this statement is false.
2) The function -f(x) has a y-intercept at (0,2)
Since the negative sign in front of f(x) reflects the graph of f(x) across the x-axis, we can determine the y-intercept of -f(x) by taking the opposite of the y-intercept of f(x). Since the y-intercept of f(x) is not 2, this statement is also false.
3) As x approaches positive infinity, the function f(x) approaches negative infinity.
The function f(x) is a logarithmic function with a negative coefficient, which means it approaches negative infinity as x approaches positive infinity. Therefore, this statement is true.
4) As x approaches -4 from the right, the function f(x) approaches negative infinity.
As x approaches -4 from the right, the value of f(x) becomes more and more negative without bound, which means that f(x) approaches negative infinity as x approaches -4 from the right. Therefore, this statement is also true.
In summary, statements (1) and (2) are false, while statements (3) and (4) are true.
A traditional children’s riddle concerns a farmer who
is traveling with a sack of rye, a goose, and a mischievous dog.
The farmer comes to a river that he must cross from east to west. A
boat is ava
The riddle mentioned in the question is about a farmer who is traveling along with a sack of rye, a goose, and a mischievous dog.
He comes to a river that he must cross from east to west, and there is a boat available to do so. Therefore, the farmer takes the goose back to the east side and leaves it there. He then takes the sack of rye across the river, drops it off with the dog, and goes back to the east side to pick up the goose. In this manner, all of the farmer's possessions can be safely transported across the river without any of them being lost to the dog or the goose.This riddle is a classic example of a type of logical puzzle known as a "transport problem."
The goal of a transport problem is to determine how to transport one or more objects from one location to another while satisfying certain constraints, such as the size of the transport vehicle or the safety of the objects being transported.
To know more about riddle visit:
brainly.com/question/10914267
#SPJ11
29+40 = 33+36 True or false
Other people on brainly - *Posting genuine questions cause they need help*
Me - Posting stuff like........
“Just say NO to drugs!” Well, If I’m talking to my drugs, I probably already said yes."
And on occasion an actual question.
Answer:
True
Step-by-step explanation:
29 + 40 = 33 + 36
69 = 69
This is true.
Answer: True
Step-by-step explanation:
a 21ft ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground 19ft from the base of the building. how high up the wall does the ladder reach
Answer:
According to the graph:
H^2 + 10^2 = 21^2
Solve as:
H = 18.19 feet
So the height is 18.19 feet
Think carefully about the angle relationship the following represents.
What is the value of ∠ZXY?
Answer:
55°
Step-by-step explanation:
Since ∠WXY has a square on ∠X, ∠WXY is a 90° angle. This means that the angles in between ∠WXY also sum up to 90°.
⇒ 35 + 4x + 7 = 90
⇒ 4x = 90 - 35 - 7
⇒ 4x = 48
⇒ x = 48/4 = 12
Substitute the value of x into the expression "4x + 7"
⇒ ∠ZXY = 4x + 7 = 4(12) + 7 = 48 + 7 = 55°
Answer:
We know that this is a 90° Angle.
We already have 35° so we subtract that from 90
90-35=55
So the value of ∠ZXY = 55°
Also, the value of X is equal to 12
Hope this helps!
If the length of an rectangle is '' x-4 '' and the width is '' 3x-3 '' What would be the expression to represent the perimeter.
The expression that represents the perimeter of the rectangle is 8x - 14
What is a rectangle?A Rectangle is a four sided-polygon, having all the internal angles equal to 90 degrees. The two sides at each corner or vertex, meet at right angles. The opposite sides of the rectangle are equal in length which makes it different from a square.
Length of rectangle(L) = x - 4
Width of rectangle(W) = 3x - 3
Perimeter of rectangle = 2(L + W)
L = x - 4, W = 3x - 3
Perimeter of rectangle = 2( x - 4 + 3x - 3)
Perimeter of rectangle = 2( 4x - 7) which is 8x - 14
In conclusion 8x - 14 is the expression for the perimeter of the rectangle
Learn more about perimeter of rectangles: https://brainly.com/question/24571594
#SPJ1
x: -2, 0, 2, 4, 6
y: 3, 3, 4, 4, 5
Function or Not a function?
a pollster wishes to estimate the proportion of united states voters who favor capital punishment. how large a sample is needed in order to be 95% confident that the sample proportion will not differ from the true proportion by more than 5%?
The sample size must be 543 so the sample proportion is will not differ by 5%
We are given the following in the question:
Margin of error = 5%
Confidence interval:
p ±z√(p'(1 - p')/n)
Margin of error =
p = ±z√(p'(1 - p')/n)
Since no particular proportion is given, we take
p' = 0.5
Z critical at α 0.02 is ± 2.33
Putting values, we get,
p = ±z√(p'(1 - p')/n)
2.33 x √(0.5(1 - 0.5)/n)
√n = 2.33x 0.5/0.05
n = 542.89 = 543
Thus, the sample size must be 543 so the sample proportion is will not differ by 5%
To learn more about confidence interval refer here
https://brainly.com/question/15712887
#SPJ4
For what value of x is the figure a rectangle?
Step-by-step explanation:
step 1. 4x + 27 + 3x = 90 (definition of a rectangle)
step 2. 7x = 63 (collect like terms. subtract 27 from both sides)
step 3. x = 9 (divide both sides by 7)
Tournament scores for 92 golfers are distributed normally. Two
statistics from this tournament are given below.
mean score 74
standard deviation 2.5
What is the approximate percentage of golfers that scored
between 69 and 79?
A. 27%
B. 68%
C. 74%
D. 95%
Answer: D. 95%
Step-by-step explanation: If the difference of the scores given is 5 above and below the mean, that represents 2 standard deviations.
In normal distribution, 2 standard deviations above and below the mean represent 95% of all the inputs.
123.7 cm= How many meters?
Answer:
1.237 meters
Step-by-step explanation:
Answer:
It is 1.237 meters :)
Step-by-step explanation:
1. let s be the set of all positive integers n such that n2 is a multiple of both 24 and 108. which of the following integers are divisors of every integer n in s ? indicate all such integers. a. 12 b. 24 c. 36 d. 72
We know that n^2 is a multiple of both 24 and 108, which means it must be a multiple of their least common multiple (LCM). The LCM of 24 and 108 is 216.
So, n^2 must be a multiple of 216. This means that n must be a multiple of the square root of 216, which is 6√6.
Therefore, every integer n in s must be of form 6√6 * k, where k is a positive integer.
To find the divisors of every integer n in s, we need to find the common factors of all such expressions.
We can express 6√6 as 2√6 * 3. So, every integer n in s can be written as 2√6 * 3 * k.
The divisors of every integer n in s must be factors of 2√6 and 3.
The factors of 2√6 are 1, 2, √6, and 2√6.
The factors of 3 are 1 and 3.
Therefore, the integers that are divisors of every integer n in s are 2 and 3, which are both positive integers.
So, the correct answer is none of the given options (a, b, c, d).
Learn more about multiple here:
https://brainly.com/question/5992872
#SPJ11
can someone please help with this!
Answer:
a. -8
b. 29
d. -22
e. -80
g. 0
h. 3
Step-by-step explanation:
hope it helps
A quadrilateral has vertices at (2,4) (5,8) (9,5) (6,1)
The mid-point of the sides of this quadrilateral are the vertices of a parallelogram.
How to find the mid-side of the parallelogram?
You should know that in every parallelogram, the opposite sides are equal and parallel.
The given vertices are (2,4), (5,8), (9,5) and (6,1).
Let the vertices be A,B,C,D And the midpoints of the sides be M, N, O, P
Coordinates of A (2+5)/2 , (4+8)/2 = (3.5 , 6)
Coordinates of B (5+9)/2 , (8+5)/2 = (7,6.5)
Coordinates of C (9+6)/2 , (5+1)/2 = (7.5, 3)
Coordinates of D (6+2)/2 , (1+4)/2 = (4 , 2.5)
The distance between the vertices is denoted by the formula
distance = \(\sqrt{(x_{1}-x_{2})^{2}+(y_{1}-y_{2})^{2} }\)
AB= √(3.5-7)²+(3-6.5)² = √12.5 = 3.5
BC= √(7-7.5)²+(6.5.3)² = √6.5 = 2.5
CD= √(7.5-4)²+(3-2.5)² = √12.5 = 3.5
DA= √(4-3.5)²+(2.5-6)² = √6.5 = 2.5
From the calculations, it is clear that the opposite side of the quadrilateral are equal
This means that quadrilateral is a parallelogram
Learn more about distance between two points on a quadrilateral on https://brainly.com/question/24485622
#SPJ1
The correct question:
A quadrilateral has the vertices at the point (2,4), (5,8), (9,5) and (6,1). Show that the mid-point of the sides of this quadrilateral are the vertices of a parallelogram.
how can you test the hypothesis that two additional years of work expe- rience have the same effect on the annual salary as being affiliated with a private university? write down the null hypothesis and the name of the statistical test you would use.
To test the hypothesis that two additional years of work experience have the same effect on the annual salary as being affiliated with a private university, we can use a statistical test called multiple regression analysis.
The null hypothesis (H0) in this case would state that the coefficients for both work experience and affiliation with a private university are equal to zero, indicating that neither variable has a significant effect on the annual salary. In other words, the null hypothesis assumes that the additional years of work experience and affiliation with a private university have no impact on salary.
Null hypothesis (H0): The coefficients for work experience and affiliation with a private university in the multiple regression model are both equal to zero.
Alternative hypothesis (H1): The coefficients for work experience and affiliation with a private university in the multiple regression model are not equal to zero.
To test this hypothesis, we would collect data on individuals' annual salaries, their years of work experience, and their university affiliation (private or not). We would then perform a multiple regression analysis, which allows us to examine the relationship between the dependent variable (annual salary) and the independent variables (work experience and university affiliation).
The results of the multiple regression analysis would provide estimates of the coefficients for work experience and university affiliation, along with their associated p-values. If the p-values for both variables are statistically significant (typically with a significance level of 0.05 or lower), we can reject the null hypothesis and conclude that there is evidence that two additional years of work experience and affiliation with a private university have different effects on annual salary. If the p-values are not statistically significant, we would fail to reject the null hypothesis and conclude that there is not enough evidence to support a difference in the effects of work experience and university affiliation on annual salary.
Learn more about hypothesis here:
https://brainly.com/question/30899146
#SPJ11
What is the equation, in point-slope form, of the line that is parallel to the given line and passes through the point (-3, 1)?
Answer:
\(y-1=\frac{3}{2} (x+3)\)
Step-by-step explanation:
Slope of the line drawn is -6 ÷ -4 = \(\frac{3}{2}\)
Point slope is y - y1 = m(x - x1)
y1 = 1, x1 = -3
\(y-1=\frac{3}{2} (x+3)\)
I have no clue, I have asked others and they don't know either.
To find the point of symmetry:
⇒ must find where the distance between the original point and the
line of symmetry and reflected point and the line of symmetry are
equally distant from each other
Based on that knowledge:
⇒ the image appears to be entirely reflected horizontally
⇒ when the line of symmetry is the y-axis
⇒ A, A' equal distant from line of symmetry
⇒ B, B' equal distant from line of symmetry
⇒ C, C' equal distant from line of symmetry
Answer: y- axis
Hope that helps!
Pleas help fast!!!!!
Answer: your answer would be 7/16 .!
Step-by-step explanation: i hope you do well, good luck <33 .
Answer:
7/16
Step-by-step explanation:
No. of oranges = 4
No. of apples = 9
No. of pears = 3
Total no of fruits = 16
Probability that she selects oranges or pear
= (No of oranges and pears)/Total no of fruits
=(4+3)/16
= 7/16
during a 2-month trial period, a company institutes an exercise break for its workers to see if this will improve their sense of well-being. a random sample of 55 workers are randomly chosen: during the first month they don't take any exercise breaks; during the second month they take two exercise breaks during their work day. (a) which type of hypothesis test should be conducted?
The hypothesis test to conduct in this situation is a two-sample test for
means, specifically a paired-sample t-test.
This is because the same group of workers is being tested twice, under
two different conditions: without exercise breaks and with exercise breaks.
The two sets of data are dependent because they are coming from the
same group of individuals, and the goal is to determine if there is a
statistically significant difference in their well-being between the two
conditions.
A paired-sample t-test is appropriate because it can compare the means of
two related samples, and it takes into account the correlation between the
data points in each sample.
for such more question on hypothesis test
https://brainly.com/question/24029881
#SPJ11
System A
6x-y=-5
-6x+y=5
System B
x+3y=13
-x+3y=5
O The system has no solution.
The system has a unique solution:
(x, y) = (
The system has infinitely many solutions.
The system has no solution.
The system has a unique solution:
(x, y) = (
O The system has infinitely many solutions.
Answer:
Step-by-step explanation:
6x-y=-5
-6x+y=5
Adding the 2 equations we have:
0 + 0 = 0
0 = 0
This means there are infinite solutions
- the equations are identical.
System B
x+3y=13
-x+3y=5
Adding:
6y = 18
y = 3.
x = 13 - 3(3) = 4.
The system has a unique solution
(x. y) = (4, 3).
What happens to the signs when you reflect a point across both axes?
when we reflect a point (p, q) over the y-axis the y-coordinate stays the same but the x-coordinate changes signs so the image is (-p, q).
Reflect a point
A reflection point occurs when a figure is constructed around a single point known as the point of reflection or center of the figure.
coordinates
it is usually a pair of numbers: the first number shows the distance along, and the second number shows the distance up or down.
image of point
The image of the point about the line y=x can be obtained by interchanging the x-coordinate and y-coordinate of the point.
Learn more about coordinates here :-
https://brainly.com/question/12661885
#SPJ4
Triangle PQR has its vertices at the following coordinates:
P(5,-4) Q(3,-5) R(1,-1)
Give the coordinates of the image triangle P'Q'R' after a 90° counterclockwise
rotation about the origin.
Answer:
P'(4, 5) Q'(5, 3) R'(1, 1)
Step-by-step explanation:
When rotating a point 90 degrees counterclockwise about the origin our point T(x,y) becomes T'(-y,x).
Drag and drop the numbers 1 - 9 into the empty
boxes to the right to create a right triangle with the largest area
possible (round to the nearest TENTH, if necessary).
Each number can only be used one time, and only one number
can be placed per empty box (there will be some unused
numbers).
Answer:
9 for the hypotenuse, \(\sqrt{64}\) and \(\sqrt{25}\) for the two legs
Step-by-step explanation:
For these types of problems, we need to make sure that the values of legs are as big as possible while keeping the hypotenuse larger than legs because otherwise, it won’t be a right triangle.
So for the hypotenuse, we have to put the largest number in this number bank because the hypotenuse has to be larger than both legs. So the hypotenuse will equal 9. The rest is simple. Get the numbers as large as possible. Since the hypotenuse must be larger than both legs, we cannot use sqrt(81) and sqrt(64) (that would’ve been sweet). So we have to use sqrt(64) and sqrt(25) because sqrt(49) and sqrt(36) are already taken since we can only use a number once.
I'm not an expert at this and I cannot guarentee that this is correct. But I hope that this helps.
please answers this
Answer:
shusidvxxosbsbzbz
Step-by-step explanation:
usjzkdofjfbf
Answer:
50 degree for X look at pic attached
Let three types of consulting services that audit firms are now prohibited from providing to clients that are public companies
The three types of consulting services that audit firms are now prohibited from providing to clients that are public companies are:
1. Bookkeeping services: Audit firms are prohibited from providing bookkeeping services to their audit clients. Bookkeeping involves the recording, organizing, and maintaining of financial transactions.
By prohibiting audit firms from providing bookkeeping services, it helps to ensure independence and objectivity in the audit process. This separation reduces the risk of potential conflicts of interest that could compromise the integrity of the audit.
2. Legal services: Audit firms are also prohibited from providing legal services to their audit clients. Legal services include activities such as drafting legal documents, providing legal advice, and representing clients in legal proceedings.
The prohibition on providing legal services aims to maintain independence and prevent any potential conflicts of interest that could arise if the audit firm were to also provide legal advice or services to the audited company.
3. Financial information systems design and implementation: Audit firms are further prohibited from designing and implementing financial information systems for their audit clients.
This involves the development and implementation of computerized systems that record and process financial data. The prohibition on providing financial information systems design and implementation services helps to avoid any potential bias or lack of objectivity in the audit process,
as the audit firm should remain independent and not be involved in the design and implementation of the systems they are auditing.
By prohibiting audit firms from providing these consulting services, it helps to ensure that the audit process is conducted objectively and independently, without any conflicts of interest.
This enhances the credibility and reliability of financial statements and promotes transparency and trust in the financial markets.
To know more about public companies refer here:
https://brainly.com/question/30957339
#SPJ11