0.167 I believe!
<3
I'm sure you'll do great!
Answer:
0.167(rounded 3dp)
Step-by-step explanation:
100/6=16.6666...
\(\frac{16.666}{100}\)= \(\frac{1}{6}\)
\(\frac{16.666}{100}=(into decimal)0.167\)
what is 50% of 150 =
Which is an equation of the line that passes through the points (-3,-4) and (4, 10)?
Answer:
y = 2x + 2
Step-by-step explanation:
I used the slope formula and slope-intercept form y = mx+b to find the equation. Which gave me y = 2x + 2
Hope this helps:)
Pls pls help whoever gets it right gets a crown
Answer:
last one is right
Step-by-step explanation:
multiply 8 by X is 8x and 8 multiplied by 8 is 64
Hope it helps
Answer: 8x+64=8x(x+8)
Step-by-step explanation:
8 is a common of 8 so 8x8=64
when 99% confidence interval is calculated instead of 95% confidence interval with n being the same, the margin of error will be
When calculating a 99% confidence interval with the same sample size (n) compared to a 95% confidence interval, the margin of error will be larger.
Confidence intervals are used to estimate the true population parameter based on a sample. The confidence level represents the probability that the true population parameter falls within the calculated interval. A 95% confidence interval means that there is a 95% probability that the true parameter lies within the interval, leaving a 5% chance of error. Similarly, a 99% confidence interval means that there is a 99% probability that the true parameter falls within the interval, leaving only a 1% chance of error.
To calculate a confidence interval, the margin of error is added and subtracted from the sample statistic (e.g., mean or proportion). The margin of error is influenced by the confidence level and the sample size. A higher confidence level requires a larger margin of error to account for the increased level of certainty.
As the confidence level increases from 95% to 99%, the margin of error also increases. This is because a higher confidence level requires a larger interval to be confident that the true parameter falls within it. Therefore, when calculating a 99% confidence interval with the same sample size (n) compared to a 95% confidence interval, the margin of error will be larger to accommodate the increased level of confidence.
Therefore, the margin of error will be larger when calculating a 99% confidence interval instead of a 95% confidence interval with the same sample size (n).
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Sierra wants to know how long it will take to bike 12 km at different speeds. If she keeps a steady pace,
she can use a function to find the time for each speed.
Use the table and graph to help with your answer.
Input: x Output: y, 12 divided by x
Answer: B
Step-by-step explanation: There is a constant rate of changes because sierra wanted to test how much different speeds she can test.
The function is linear because it has constant rate of change.
What is a linear function?A linear function is modeled by the following rule:
y = mx + b
In which m is the slope, which is the rate of change, that is, the change in y divided by the change in x.
b is the y-intercept, which is the the value of y when the function crosses the x-axis, that is, when x = 0.
Given that Sierra wants to know how long it will take to bike 12 km at different speeds. If she keeps a steady pace,
Here she can use a function to find the time for each speed.
Thererefore, there is a constant rate of changes because sierra wanted to test how much different speeds she can test.
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Identify the coefficients of the expression -9 + 8x - 12
Answer:
8 is the only coefficient
Step-by-step explanation:
:)
Answer:
8
Step-by-step explanation:
Given the information below, estimate the total distance travelled during these 6 seconds using a left endpoint approximation.
time (sec) velocity(ft/sec)
0 13
1 23
2 24
3 15
4 4
5 1
6 10
Total distance traveled during these 6 seconds = 80 feets
Given the data in the question-
Time (sec) Velocity (ft/sec)
0 13
1 23
3 24
4 15
5 4
6 10
Since the distance traveled is shown by.
Distance = Velocity x Time
And since the time interval in the question is given = 1 sec between any two breaks,
By the principle of left-end approximation -
According to the left-end approximation, the velocity given at each equal interval is determined by the function value at the left of each subinterval.
(0,1) ---------------- f (0) = 13
(1,2) ---------------- f (1) = 23
(2,3) --------------- f (2) = 24
(3,4) --------------- f (3) = 15
(4,5) --------------- f (4) = 4
(5,6) --------------- f (5) = 1
Now if we observe the time break between two-time intervals = 1 sec
The expression will be derived as -
= (13 x 1) + (23 x 1) + (24 x 1) + (15 x 1) + (4 x 1) + (1 x 1)
= 13 + 23 + 24 + 15 + 4 + 1
= 80 feets
Therefore, the total distance traveled during these 6 seconds = 80 feets
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Math problem help plz
(don't send links will report u)
ASAp
the coase theorem reminds us that efficiency is all about maximizing total
The Coase theorem is an economic theory that states that in the absence of transaction costs, the allocation of resources and the distribution of wealth will be efficient regardless of how property rights are assigned.
In this context, the theorem reminds us that efficiency is all about maximizing total welfare, rather than focusing solely on the allocation of resources or the distribution of wealth. When transaction costs are low or non-existent, parties can negotiate with each other to reach mutually beneficial agreements that maximize their combined welfare. This means that ownership of property or resources is less important than the ability of parties to freely negotiate with one another.
For example, imagine two neighboring farms: one produces apples and the other produces honey. If the apple farmer's use of pesticides harms the bee population and reduces the honey farmer's production, the honey farmer could demand compensation from the apple farmer. If transaction costs are low, the two farmers could negotiate a solution that is mutually beneficial, such as the apple farmer paying for the honey farmer to relocate their bees to a safer area. In this scenario, the assignment of property rights is not as important as the ability of the two parties to negotiate and reach an agreement that maximizes their total welfare.
Overall, the Coase theorem highlights the importance of considering the broader impacts of economic decisions and recognizing that efficiency depends on maximizing the overall benefits to all parties involved, rather than just focusing on individual outcomes.
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Someone explain please
Answer:
SA = 94 ft²
Step-by-step explanation:
To find the surface area of a rectangular prism, you can use the equation:
SA = 2 ( wl + hl + hw )
SA = surface area of rectangular prism
l = length
w = width
h = height
In the image, we are given the following information:
l = 4
w = 5
h = 3
Now, let's plug in the information given to us to solve for surface area:
SA = 2 ( wl + hl + hw)
SA = 2 ( 5(4) + 3(4) + 3(5) )
SA = 2 ( 20 + 12 + 15 )
SA = 2 ( 47 )
SA = 94 ft²
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Declan said, "I know 3/4 is greater than 1/2, so that means 3/4 is greater than 6/12. " Does Declan’s reasoning make sense?
Declan's reasoning does make sense. This is because 3/4 and 1/2 have the same denominator, and 3/4 is a larger fraction than 1/2.
Therefore, it is reasonable to assume that 3/4 is greater than 6/12 because 6/12 simplifies to 1/2. Simplifying fractions means dividing the numerator and denominator by the same number, in this case, 6 is divisible by 2, so we can reduce the fraction to 1/2.
So, Declan is correct in his reasoning that 3/4 is greater than 6/12. It is important to understand the relationship between fractions and their denominators to make such comparisons accurately.
3/4 = 9/12
1/2 = 6/12
6/12 = 6/12
Since 9/12 (which is equivalent to 3/4) is greater than 6/12 (which is equivalent to 1/2), we can say that 3/4 is indeed greater than 6/12.
Therefore, Declan's reasoning is correct.
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Mrs. Publinsky and her husband, Xander, are planning their dream house. The lot for the house sits high on a hill with a beautiful view of the White Mountains. The plans show the size of the house to be 2,100 square feet. The average price for a lot and house similar to this one has been $139 per square foot. Fortunately, Xander is a retired plumber and feels he can save money by installing the plumbing himself. Mrs. Publinsky feels she can take care of the interior decorating. The following average cost information is available from a local bank that makes loans to local contractors and dispenses progress payments to contractors when specific tasks are verified as complete.
25% Excavation and framing complete
8% Roof and fireplace complete
3% Wiring roughed in
6% Plumbing roughed in
5% Siding on
17% Windows, insulation, walks, plaster, and garage complete
9% Furnace installed
4% Plumbing fixtures installed
5% Exterior painting complete
4% Light fixtures installed, finish hardware installed
6% Carpet and trim installed
4% Interior decorating
4% Floors laid and finished
Required:
a. Calculate the estimated cost for the Publinskys’s house if they use their talents to do some of the work themselves (all plumbing, painting and interior decoration).
a. Calculate the estimated cost for the Publinskys' house if they use contractors to complete all of the house.
(a) The estimated cost for the Publinskys’s house if they use their talents to do some of the work themselves (all plumbing, painting and interior decoration) is $139 x 2,100 x 0.87.
To calculate the estimated cost for the Publinskys' house if they do some of the work themselves, we need to determine the costs for the tasks they will be handling and add them to the remaining tasks that will be completed by contractors.
The tasks the Publinskys will handle themselves are plumbing, painting, and interior decoration, which account for a total of 4% + 5% + 4% = 13% of the total cost.
Therefore, the estimated cost for the Publinskys' house if they do some of the work themselves is:
Estimated cost = $139/sq.ft. x 2,100 sq.ft. x (100% - 13%)
Calculating the expression:
Estimated cost = $139/sq.ft. x 2,100 sq.ft. x 87%
Estimated cost = $139 x 2,100 x 0.87
(b) The estimated cost for the Publinskys' house if they use contractors to complete all of the work is the same as the total cost of the house.
To calculate the estimated cost for the Publinskys' house if they use contractors to complete all of the work, we need to consider the costs for all the tasks listed in the bank's average cost information.
The estimated cost for the Publinskys' house using contractors is:
Estimated cost = $139/sq.ft. x 2,100 sq.ft. x 100%
Calculating the expression:
Estimated cost = $139 x 2,100 x 1
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A line includes the points (19, 17) and (10, 8). What is its equation in slope-intercept form?
Look at image to see how to do it and the answer
A 9-inch candle burns down in 6 hours. How far has it burned after 5 1/2 hours? Use the dropdown menu to state your answer as a decimal, mixed number, or improper fraction.
The amount of candle burn after 6 hours is 4.95 inches.
What is the total amount?
Total refers to an entire or complete amount, and the verb "to total" means to combine two numbers or to destroy anything. In mathematics, you add integers to get the total; the outcome is the total.
Here, we have
Given that the 9-inch candle burns in 6 hours.
We know that we first have to calculate how 1 hour how much candles will burn.
Candle burn in 1 hour is :
= 9 / 10
= 0.9 inch
Now,
To find out how far the candle burnt after 6 hours we need to multiply the part of the candle burned by one hour by 11/2 hours.
= 11/2 × 0.9
= 4.95 inches
Hence, the amount of candle burn after 6 hours is 4.95 inches.
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The area of cross section of the end A of a U tube is 0.01 m square. The area of cross section at the end B is 0.1 m square. If 100 N is applied on the piston,
A . Find out the force acting on the piston at the end B.
\(\\ \rm\longmapsto Pressure=\dfrac{Force}{Area}\)
\(\\ \rm\longmapsto\dfrac{F_1}{F_2}=\dfrac{A_1}{A_2}\)
\(\\ \rm\longmapsto F_1=A_1F_2/A_2\)
\(\\ \rm\longmapsto F_1=\dfrac{0.1(100)}{0.01}\)
\(\\ \rm\longmapsto F_1=\dfrac{10}{0.01}\)
\(\\ \rm\longmapsto F_1=1000N\)
how many feet are equal to 168 inches.
Which equations are equivalent?
1. 2(6x+15-5x)+4=40
2. 40=2(15-x)+4
3. 12x+30-10x+4+40
A- 1 & 2
B- 2 & 3
C- 1 & 3
D- None of the equations are equivalent
Answer:
B
Step-by-step explanation:
what are ascending number's
Answer:
Ascending order
Step-by-step explanation:
Ascending numbers are numbers that begin from smallest to biggest.
HELPPPPP MEEEEE PLEASEEEE
Answer:
I don't know sooooooooop
mark me as brainliest ok understood
determine the values of the following quantities: a. x2 b.x2 .1,15 .1,25 c. x2 d.x2 .01,25 .005,25 e. x2 f.x2 .99,25 .995,25
In the given problem, we are asked to determine the values of various quantities related to the expression x^2 for different inputs. The results will vary based on the specific values of 'x' and the chosen modulus.
To determine the values of the given quantities, we need to calculate x^2 modulo the specified modulus values.
a. x^2: Simply square the input 'x' to get the value of x^2.
b. x^2 mod 1,15: Calculate x^2 and then divide it by 1,15. The remainder will be the result.
c. x^2 mod 1,25: Similar to the previous case, compute x^2 and take the remainder when divided by 1,25.
d. x^2 mod 0.01,25: Here, we are dealing with a decimal modulus. Multiply x^2 by 100 to convert it to an integer value. Then, calculate the remainder when divided by 25.
e. x^2 mod 0.99,25: Similar to the previous case, multiply x^2 by 100 to convert it to an integer value. Divide it by 0.99,25 and take the remainder.
The specific values of 'x' will determine the calculated results for each case. The modulus value affects the range of possible remainders, and therefore, the results will vary accordingly.
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i need help again on math ):
Answer:
D. 10x-20
Step-by-step explanation:
The perimeter is just all four sides added together
(3x-2)+(3x-2)+(2x-8)+(2x-8)
add together like terms
3x+3x+2x+2x=10x
-2+-2+-8+-8=-20
write in order
10x-20
HELP PLEASE SO I CAN MOVE ON
find the measure of the indicated angle to the nearest degree
Answer:
16
Step-by-step explanation:
\( \tan(x) = \frac{13}{46} \)
\( \tan {}^{ - 1} ( \frac{13}{46} ) = 16\)
Please someone help solve:
2/2t√3≡4-2√3
Answer:
i'm assuming you want to solve for t?
t=(2√3+3)/6
in triangle pqr, angle p = 37 ∘ p=37∘, side p = 45 p=45 cm, and side q = 85 q=85 cm. find all possible measures for angle q.
Thus, angle q can either measure approximately 65.1 degrees or approximately 114.9 degrees.
To find all possible measures for angle q in triangle PQR, we can use the Law of Cosines:
c^2 = a^2 + b^2 - 2ab cos(C)
where c is the length of the side opposite the angle we are trying to find (in this case, side q), and a and b are the lengths of the other two sides.
Plugging in the given values, we get:
85^2 = 45^2 + b^2 - 2(45)(b) cos(37°)
Simplifying and solving for b, we get:
b = 81.5 cm or b = 128.5 cm
However, we can only accept the solution b = 81.5 cm since the other value (b = 128.5 cm) would result in side b being longer than side c (which is not possible in a triangle).
So, the possible measures for angle q are:
q = 65.1° or q = 114.9°
Therefore, angle q can either measure approximately 65.1 degrees or approximately 114.9 degrees.
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Consider the curve y = 4x - x3 and chord AB joining points A(-3, 15) and B(3, -15) on the curve. a.) Find the x and y-coordinates of the point(s) on the curve where the tangent line is parallel to chord AB b.) Write an expression without absolute value for the vertical distance, V, between the curve and chord AB for 0 < x < 3. c.) Find the maximum vertical distance between the curve and chord AB for 0 < x < 3.. please show work thank you
The expression for vertical distance, V, between the curve and chord AB for 0 < x < 3 is given by \(V(x) = \left| -x^3 + 6x - 15 \right|\) and the maximum vertical distance between the curve and chord AB for 0 < x < 3 is V(3) = 18.
The x-coordinate of the point where the tangent line is parallel to chord AB is \($x = -1$\) and \($x = 1$\).
The y-coordinate of the point where the tangent line is parallel to chord AB is y = 2 and y = -2 respectively.
The vertical distance, V, between the curve and chord AB for 0 < x < 3 is given by:
\(V(x) = \left| 4x - x^3 - (-15 + 10x) \right| \\= \left| -x^3 + 6x - 15 \right|\)
To find the maximum vertical distance between the curve and chord AB for 0 < x < 3, we need to find the maximum value of \($V(x) = \left| -x^3 + 6x - 15 \right|$\).
Since V(x) is an absolute value function, it changes its behavior at the critical points.
We find the critical points by setting \(-x^3 + 6x - 15 = 0\)
Solving this equation, we find x = -1, x = 3, and \($x \approx 1.654$\).
Evaluating V(x) at these critical points, we have V(-1) = 8, V(3) = 18, and \(V(1.654) \approx 12.172\).
Therefore, the maximum vertical distance between the curve and chord AB for 0 < x < 3 is V(3) = 18.
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help me answer this!! 25 points and marked brainliest if right!!
Answer:
t ≤ 9Step-by-step explanation:
Possible amount to spent:
55 + 8 = 63Cost per hour is $7 and time is t:
7t ≤ 63t ≤ 63/7t ≤ 9how do I type the infinity sign? do not search it up.
Answer:
Hold the ALT key and type 236 on the number lock keypad.
Step-by-step explanation:
I know this because I look up random stuff because my teachers ask me to.
- What is -7- (-4)? Explain how you know.
Answer:
-3
Step-by-step explanation:
We know that,
( + ) × ( + ) = ( + )
( - ) × ( - ) = ( + )
( + ) × ( - ) = ( - )
Accordingly, let us solve the given fraction.
-7 - ( - 4 )
-7 + 4
-3
1. Henry is a sunflower farmer, and he wants to put a fence around the plot of land he is using for sunflowers if he uses a plot of land that is 3km by 4. 3km, how many kilometers of fencing supply will he need
2. Joanna created in an equilateral triangular shaped vegetable garden and needs to put fencing material around the garden. If the sides each measure 4. 5 meters, how many meters of fencing material will she need
PLEASE HELP I NEED THESE
If Henry has a plot of land that is 3km by 4.3km, he will require fencing supply of 14.6km.
Henry has a plot of land that is 3km by 4.3km, so his plot of land is rectangle shaped with length, l = 4.3km and breadth, b = 3km. To determine km of fencing supply needed, we have to calculate the perimeter of the plot.
P = 2×(l + b)
= 2×(4.3 + 3)
= 2×7.3
= 14.6 km
Joanna has a an equilateral triangle shaped plot of side a = 4.5m. An equilateral triangle has all sides equal. Fencing material required for fencing can be determined by calculating perimeter of the plot.
P = 3a
= 3×4.5
= 13.5m
So Joanna will require 13.5m of fencing material.
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A teacher believes that the third homework assignment is a key predictor in how well students will do on the midterm. Let x represent the third homework score and y the midterm exam score. A random sample of last terms students were selected and their grades are shown below. Assume scores are normally distributed. HW3 Midterm 13.3 59.811 21.9 87.539 9.7 53.728 25 96.283 5.4 39.174 13.2 66.092 20.9 89.729 18.5 78.985 20 86.2 15.4 73.274 25 93.25 9.7 52.257 6.4 43.984 20.2 79.762 21.8 84.258 23.1 92.911 23 87.82 11.4 45.034 14.9 71.869 18.4 76.704 15.1 60.431 15 65.15 16.8 77.208 Based on your results, If your HW3 grades increases by 1 point, your Midterm grade, on average, increases by approximately how much?
In order to answer this question, we need to calculate the correlation coefficient between the third homework score (x) and the midterm exam score (y) in the sample. The correlation coefficient is a measure of the strength and direction of the linear relationship between two variables, and it ranges from -1 to +1.
Using a statistical software program, we can calculate the correlation coefficient between x and y in the sample to be 0.91, which indicates a strong positive correlation. This means that as the third homework score increases, the midterm exam score also tends to increase.
To determine how much the midterm exam score is likely to increase, on average, for a one-point increase in the third homework score, we can use the slope of the regression line. The regression line is a line that best fits the relationship between x and y in the sample.
Using the same statistical software program, we can calculate the slope of the regression line to be 3.69. This means that for every one-point increase in the third homework score, the predicted increase in the midterm exam score is approximately 3.69 points, on average.
Therefore, based on the results of this sample, we can conclude that if a student's third homework score increases by one point, their midterm exam score is likely to increase by approximately 3.69 points, on average.
However, it is important to note that this relationship may not hold for all students or in all contexts, and further research would be needed to confirm the generalizability of these results.
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