Answer:
3
Step-by-step explanation:
3 is closer to 0
a local trucking company fitted a regression to relate the travel time (days) of its shipments as a function of the distance traveled (miles). the fitted regression is time
The R-squared value indicates the proportion of variability in the travel time that can be explained by the distance traveled. The coefficient estimates provide insights into the direction and strength of the relationship.
To draw a conclusion from the fitted regression, it is important to consider the coefficient of determination (R-squared) and the coefficient estimates.
A local trucking company fitted a regression model to analyze the relationship between travel time (in days) and distance traveled (in miles) for its shipments.
The regression model allows the company to estimate the travel time based on the distance traveled.
In the context of regression analysis, the term "fitted regression" refers to the statistical model that has been created using the available data.
It represents the relationship between the dependent variable (travel time) and the independent variable (distance traveled).
Please note that without the specific coefficient values and more information about the data and analysis, it is not possible to provide a more detailed conclusion.
However, with the fitted regression, the trucking company can make predictions or estimates of travel time based on the distance traveled.
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How do you write 7.52 × 10 by the power of 4 in standard form?
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer: 75200
Explanation:
Because its 10^4 You just have to slide the decimal place over by 4 spaces! Leaving you with 75200
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer:
75200
Step-by-step explanation:
7.52 × 10^4
Calculate 10 to the power of 4.
7.52×10000
Multiply 7.52 and 10000.
75200
Therefore, your answer is 75200.
What is the range of the function f x equals 3x to the power of 2+ 6x 8?.
Answer:[-11, ∞]
The range of the function f(x) = 3x2 + 6x - 8 is [-11, ∞].
Step-by-step explanation:
Deandre is playing a game of chance in which he tosses a dart into a rotating dartboard with 8 equal-sized slices numbered 1 through 8 . The dart lands on a numbered slice at random. This game is this: Deandre tosses the dart once. He wins $1 if the dart lands in slice 1 , $2 if the dart lands in slice 2 , $5 if the dart lands in slice 3, and $8 if the dart lands in slice 4. He loses $2.50 if the dart lands in slices 5 ,6 , 7, or 8.
Find the expected value of playing the game.
$ amount
B) What can Deandre expect in the long run, after playing the game many times?
a) Deandre can expect to gain money / He can expect to win ___dollars per toss
b) Deandre can expect to lose money/He can expect to lose___dollars per toss
c) Deandre can expect to break even(neither gain or lose money)
Deandre can expect to gain money in the long run. So the answer would be "a) Deandre can expect to gain money / He can expect to win $0.375 per toss."
To find the expected value of playing the game, we need to calculate the average amount Deandre can expect to win or lose per toss.
Let's calculate the expected value step by step:
The probability of the dart landing in each slice is equal since they are all equal-sized and numbered from 1 to 8. Therefore, the probability of landing in slice 1, 2, 3, or 4 is 1/8 each, and the probability of landing in slice 5, 6, 7, or 8 is also 1/8 each.
Now, let's calculate the expected value:
Expected value = (Amount won in slice 1 * Probability of landing in slice 1) + (Amount won in slice 2 * Probability of landing in slice 2) + (Amount won in slice 3 * Probability of landing in slice 3) + (Amount won in slice 4 * Probability of landing in slice 4) - (Amount lost in slice 5, 6, 7, 8 * Probability of landing in slice 5, 6, 7, 8)
Expected value = ($1 * 1/8) + ($2 * 1/8) + ($5 * 1/8) + ($8 * 1/8) - ($2.50 * 1/8 + $2.50 * 1/8 + $2.50 * 1/8 + $2.50 * 1/8)
Expected value = $0.125 + $0.25 + $0.625 + $1 - $0.3125 - $0.3125 - $0.3125 - $0.3125
Expected value = $1.375 - $1
Expected value = $0.375
Therefore, the expected value of playing the game is $0.375.
In the long run, after playing the game many times, Deandre can expect to win $0.375 per toss on average. This means that over a large number of tosses, Deandre can expect to gain money in the long run. So the answer would be "a) Deandre can expect to gain money / He can expect to win $0.375 per toss."
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Find the absolute maximum and minimum values of the following function on the given region R f(x,y) = 3x2 - 6x + 7y? +6; R = {x,y):(x - 1)2 +ys1} Determine the absolute maximum value off on R. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Simplify your answer.) . A. The absolute maximum value off on Ris OB. There is no absolute maximum value. Determine the absolute minimum value off on R. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Simplify your answer.) O A The absolute minimum value of fon Ris OB. There is no absolute minimum value.
The absolute maximum value of f on R does not exist, while the absolute minimum value of f on R is 6.
To find the absolute maximum and minimum values of f on R, we need to consider the critical points in the interior of R and the points on the boundary of R.
First, we find the critical points by taking the partial derivatives of f with respect to x and y, and setting them equal to 0:
fx = 6x - 6 = 0, fy = 7 = 0
Solving these equations gives us the critical point (1, 0).
Next, we find the values of f at the corners of R:
f(0, 1) = 10, f(0, -1) = 22, f(2, 1) = 6, f(2, -1) = 18
Finally, we check the values of f on the boundary of R by parametrizing the boundary curve as (t, 1-t^2) for 0 ≤ t ≤ 2. Evaluating f at these points gives us a minimum value of 6 at t = 2.
Since there is no maximum value of f on R, we conclude that the absolute maximum value does not exist. The absolute minimum value of f on R is 6.
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Select the correct answer.
Julissa is printing out coples for a work training. It takes 4 minutes to print a color copy, and It takes 2 minutes to print a grayscale copy. She
needs to print no fewer than 8 coples within 25 minutes.
Which system of Inequalities represents the number of color copies, ×, and grayscale coples, y, that Julissa can print to meet her goal?
The system of inequalities that represents the number of copies that Julissa can print to meet her goal is given by:
\(x + y \geq 8\).\(4x + 2y \leq 25\).What is a system of inequalities?A system of equations is when two or more variables are related, and inequalities are built to find the values of each variable.
The variables are given as follows:
Variable x: Number of color copies.Variable y: Number of gray scale copies.She needs to print no fewer than 8 copies, hence:
\(x + y \geq 8\).
It takes 4 minutes to print a color copy and 2 minutes to print a grayscale copy. She has at most 25 minutes, hence:
\(4x + 2y \leq 25\).
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Which pair of angles are alternate exterior angles ?
8 and 1 are alternate exterior angles.
Answer:
<8 and <1
Step-by-step explanation:
<8 and <1 are both outside of the parallel so they are exterior and opposite to each other which is alternative exterior.
Hope this helps, thank you !!
Verify that the differential equation is exact: (cos(x)+5x4 + y^)dx+(= sin(y)+4xy³ )dy = 0. b) : Find the general solution to the above differential equation.
The general solution to the given differential equation is\(sin(x) + x^5 + xy + y sin(y) - cos(y) = C\).
Given differential equation is
\((cos(x) + 5x^4 + y^)dx + (=sin(y) + 4xy^3)dy = 0\\(cos(x) + 5x^4 + y^)dx + (sin(y) + 4xy^3)dy = 0\)
To check whether the given differential equation is exact or not, compare the following coefficients of dx and dy:
\(M(x, y) = cos(x) + 5x^4 + y\\N(x, y) = sin(y) + 4xy^3\\M_y = 0 + 0 + 2y \\= 2y\\N_x = 0 + 12x^2 \\= 12x^2\)
Since M_y = N_x, the given differential equation is exact.
The general solution to the given differential equation is given by;
∫Mdx = ∫\((cos(x) + 5x^4 + y^)dx\)
= \(sin(x) + x^5 + xy + g(y)\) .......... (1)
Differentiating (1) w.r.t y, we get;
∂g(y)/∂y = 4xy³ + sin(y).......... (2)
Solving (2), we get;
g(y) = y sin(y) - cos(y) + C,
where C is an arbitrary constant.
Therefore, the general solution to the given differential equation is\(sin(x) + x^5 + xy + y sin(y) - cos(y) = C\), where C is an arbitrary constant.
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6) What is the measure of angle bpc?
Complete the input-output table for the function f = 3 + n.
Input n 0 1 2 3
Output f 3
The complete table of values is
X |f(x)
0 | 3
1 | 4
2 | 5
3 | 6
How to complete the table of valuesFrom the question, we have the following parameters that can be used in our computation:
f = 3 + n
We have the x values to be
x = 1, 2 and 3
Substitute the known values in the above equation, so, we have the following representation
f = 3 + 1 =4
f = 3 + 2 = 5
f = 3 + 3 = 6
So, the values to use are 4, 5 and 6
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At the aquarium there are 840 sharks and 630 lion fish, for a total of 1470 fish all together. What is the ratio of fish to sharks?
(Reduce your ratio to lowest terms, for example reduce 15:6 to 5:2
Answer:
7:4
Step-by-step explanation:
The number of sharks at the aquarium is 840
The number of lion fish is 630
The total number of fish is 1470
Therefore the ratio of fish to sharks can be calculated as follows
= 1470/840
= 7:4
Hence the ratio of fish to sharks is 7:4
question 141 pts in estimating a population proportion using a large sample, the value of is assumed to be 0.35, and its 95% error margin is 0.02. find the sample size to meet the error margin.
The sample size to meet the error margin is 2185.
What is the error margin?
The margin of error is a statistic that describes how much random sampling error there is in survey results. One should have less faith that a poll's findings would accurately reflect those of a population census the higher the margin of error.
Here, we have
The sample size (n) is calculated according to the formula:
n = p(1 - p) (z²/ e²)
Where:
z = 1.96 for a confidence level (α) of 95%, p = proportion, e = margin of error.
z = 1.96, p = 0.35, e = 0.02
n = 0.35(1 - 0.35) (1.962/ 0.022)
n = (0.2275)(9604)
= 2184.91
n ≈ 2185
Hence, the sample size meets the error margin is 2185.
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And elevators starts at The 27th floor and goes down 16 floors our floor is it
Answer:
the 11th floor?
Step-by-step explanation:
did you look on a calculator first?
Answer:
11
Step-by-step explanation:
27-16=11
What is the answer for this diagram I need to know what m
Answer:
m< VUS+122
Step-by-step explanation:
m<TUX= 122 Degrees
m<VUS=122 degrees Make the circle at the top of 122 (vertically opposite angles are equal )
Hugo is serving fruit sorbet at his party. he has 1 gallon of fruit sorbet to serve to 32 friends. if each person receives the same amount, how many cups of fruit sorbet will each person get? 14 cup 12 cup 34 cup 1 cup
If each person receives the same amount, each person at Hugo's party will get 0.5 cups, or 1/2 cup, of fruit sorbet.
To determine how many cups of fruit sorbet each person will get, we need to convert the volume of the sorbet from gallons to cups, and then divide by the number of people who will be served.
Since 1 gallon is equal to 16 cups, we can multiply the number of gallons by 16 to get the total number of cups of sorbet. In this case, 1 gallon x 16 cups/gallon = 16 cups of fruit sorbet.
To find out how many cups of sorbet each person will get, we simply divide the total number of cups by the number of people. In this case, 16 cups ÷ 32 people = 0.5 cups/person.
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the question is to find x
Answer:
x =5
Step-by-step explanation:
Tangents from same external point have equal length.
KJ = LJ
4x - 1 = 2x + 9
Add 1 to both sides
4x = 2x + 9 + 1
4x = 2x + 10
Subtract '2x' from both side
4x - 2x = 10
2x= 10
Divide both sides by 2
x = 10/2
x = 5
The propositional variables s and m represent the two propositions:
s: It is sunny today.
m: I will bring my umbrella. Select the logical expression that represents the statement: "Despite the fact that it is sunny today, I will bring my umbrella."
(A) s
(B) s∧m
(C) s∨m
The logical expression that represents the statement "Despite the fact that it is sunny today, I will bring my umbrella" is (B) s∧m.
The logical expression that represents the statement "Despite the fact that it is sunny today, I will bring my umbrella" is (B) s∧m. This is because the conjunction "and" (∧) is used to connect two statements that must both be true in order for the overall statement to be true. In this case, both s (It is sunny today) and m (I will bring my umbrella) must be true in order for the statement to be true.
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(B) s∧m, which represents the logical expression for "Despite the fact that it is sunny today, I will bring my umbrella."
The logical operator ∧ (conjunction) connects two propositions and represents the idea of "and." Therefore, s∧m means "It is sunny today and I will bring my umbrella." This is the logical expression that represents the statement given in the question.
To summarize, the correct answer is (B) s∧m, which represents the logical expression for "Despite the fact that it is sunny today, I will bring my umbrella."
Main Answer: The correct logical expression is (B) s∧m.
In the given statement, "Despite the fact that it is sunny today, I will bring my umbrella," both propositions s (It is sunny today) and m (I will bring my umbrella) are true at the same time. The logical expression that represents this is s∧m, which means "s AND m" are both true.
The statement "Despite the fact that it is sunny today, I will bring my umbrella" is best represented by the logical expression (B) s∧m, as it shows that both s and m are true.
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Select the graph that represents h = -16t^2+ 80.
Answer:
Attach the graph options so i can help...
Step-by-step explanation:
14m - 9n + 2n -3(3m - 4)
Answer:
14m-7n-3
Step-by-step explanation:
Answer:
5m-7n+12
Step-by-step explanation:
The surface area for a rectangular prism with a square base is given by the expression. 2s2+4sh, where side s is the side length of the square base and h is the height of the prism. What is the surface area in square feet of a rectangular prism with a square base, where s=4 feet and h=6 ?
Answer:
128 square feet
Step-by-step explanation:
2(4)^2 + 4 * 4 * 6 =
= 2 * 16 + 16 * 6 =
= 32 + 96 =
= 128 square feet
Solve for x. X+5=sqrtrt3737sqrtrt - 5 37sqrtrt+ 5 Sqrtrt5- 37
Given:
\(x+5=\sqrt[]{37}\)Subtract 5 from both sides
\(x=\sqrt[]{37}-5\)What is the equation of the line that passes through the point (-5,-3)and has a slope of -3/5 ?
Answer: y = -3/5x - 6
Step-by-step explanation:
There are a few equations that can be used for this, but the simplest one would be y = mx + b
We are given:
y = -3
m = -3/5 (slope)
x = -5
b = ?
Our equation is this, we are solving for b
==> -3 = -3/5 ( -5) + b
==> -3 = -3/5 ( -5) + b ( multiply the brackets)
==> -3 = 3 + b ( subtract 3 to both sides)
==> -6 = b
Now we can make the desired equation in slope intercept form;
y = -3/5x - 6
Hope this helped! Have a great day :D
"-7/8" is at most the difference of twice a number m and 5/4 .
When "-7/8" is at most the difference of twice a number m and 5/4, the value of m is 9/8.
How to calculate the value?Based on the information given, it was stated that -7/8" is at most the difference of twice a number m and 5/4 .
The value of m will be calculated thus:
(2 × m) - 5/4 = 8
2m - 5/4 = 7/8
Collect like terms
2m = 7/8 + 5/4
2m = 18/8
Divide
m = 18/8 × 1/2
m = 9/8 = 1 1/8
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"-7/8" is at most the difference of twice a number m and 5/4. What is the value of m
The graphed line shown below is y = negative 3 x + 6. On a coordinate plane, a line goes through points (1, 3) and (2, 0). Which equation, when graphed with the given equation, will form a system that has no solution? y = 3 x + 6 y = negative 3 (x + 6) y = negative 3 (x minus 2) y = 3 (x minus 2) Mark this and return Save and Exit Next
The linear equation that will produce a system with no solutions is:
y = 3*(x - 2)
Which equation will form a system with no solution?
A system of linear equation has no solutions only if the two linear equations are parallel.
And two linear equations are parallel only if the lines have the same slope and a different y-intercept.
Here the given linear equation is:
y = 3x + 6
So the slope is 3 and the y-intercept is 6.
Then another line of the form:
y = 3*x + c
Such that c is different than 6 will be the correct option.
Then here the correct option is the last one:
y = 3*(x - 2)
Expanding we get:
y = 3*x - 6
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Answer:
its b) y = - 3 (x + 6)
Step-by-step explanation:
just did the quiz on edge :)
What is the image of the point (4,0) after a rotation of 90 counterclockwise about the origin ?
Answer:
The image point of (4,0) after the rotation of 90° counterclockwise about the origin is (-4,0)
This scatter plot shows the average elevation and the average temperature for some countries. Each
point on the scatter plot represents the average elevation and average temperature for one
country.
Average Temperature (Degrees Celsius)
30
27
24
21
18
15
12
6
3
0
00
[infinity]
O
140 280
O
O
O
O
O
O
O
420 560 700 840 980 1,120 1,260 1,400
Average Elevation (Meters)
The country with the lowest average
temperature has an average elevation
of about
meters
The country with the lowest average temperature has an average elevation of about 3000 meters
The scatter plot below displays the relationship between the average temperature and average elevation for different countries.
The horizontal axis represents the average elevation in meters, while the vertical axis represents the average temperature in degrees Celsius.
Each point on the scatter plot represents the average temperature and elevation for one country.
To determine the country with the lowest average temperature, we need to look for the point on the scatter plot that is located at the bottom of the vertical axis. This point represents the country with the lowest average temperature.
By looking at the scatter plot, we can estimate that the average elevation of this country is around 3,000 meters.
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rebecca’s electric bill is a variable expense. what is the average amount she pays for electricity if she paid $135 in december, $129 in january, $99 in february, $120 in march and $140 in april?
The average amount Rebecca pays for electricity based on the given data is $124.60.
To calculate the average, we add up the amounts she paid in each month and then divide by the total number of months. In this case, the sum of her payments is $135 + $129 + $99 + $120 + $140 = $623. Dividing this sum by the total number of months (5), we get an average of $623 / 5 = $124.60. Calculating the average helps us determine the typical amount Rebecca pays for electricity based on the given data. It provides an overall picture of her average expenses in the specified period.
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A group of students plotted the number of hours they worked weekly during the holidays and the number of hours they spent cycling. Graph shows 0 to 60 on x and y axes at increments of 10. The label on the x axis is Weekly Hours Worked, and the label on the y axis is Weekly Hours Cycling. Dots are made at the ordered pairs 10, 45 and 13, 35 and 16, 42 and 24, 32 and 26, 43 and 32, 29 and 37, 23 and 39, 27 and 42, 19 and 45, 21 and 49, 19 and 50, 12. Which statement best describes the relationship between the number of hours spent working and the number of hours spent cycling? Greater hours worked, fewer hours spent cycling. Fewer hours worked, fewer hours spent cycling. Greater hours worked, greater hours spent cycling. There is no relationship between hours spent working and hours spent cycling.
Answer:
Greater hours worked, fewer hours spent cycling.
Step-by-step explanation:
Answer:
Greater hours worked, fewer hours spent cycling.
Step-by-step explanation:
:)
amelia paid a weekly salary of $500 to sell jewelry at international Diamond Center in addition,she makes a total of 12% of commission off all of her sales. How much does Amelia make this week if she sells $22,540 worth of jewerly this week?
Answer:
Step-by-step explanation:
Someone please help me I’ll give out brainliest please dont answer if you don’t know
Answer:
1 < x
Step-by-step explanation:
We have to used same order of operations just as we would in an equation;
15 > -x + 16
=> First subtract 16 from each side
-1 > -x
=> To bring x to positive, divide each side by -1 (Since we are dividing by a negative value, the inequality sign will switch)
Therefore the answer is: 1 < x
Hope this helps!
Answer:
15>-x+16
-1>-x
1<x
hope this helps
have a good day :)
Step-by-step explanation: