Answer:
88$ for 3 months
Step-by-step explanation:
85 plus 77 plus 72 = 234
322-234=88$
Write the inequality shown by the graph with the boundary line y=-x-3
The inequality of the graph from the boundary line is y ≤ x - 3
How to determine the inequality of the graphFrom the question, we have the following parameters that can be used in our computation:
Boundary line: y = x - 3
This means that
The inequality can be any of the following
y > x - 3
y < x - 3
y ≥ x - 3
y ≤ x - 3
In this case, we make use of y ≤ x - 3
So, we plot the graph
See attachment for the graph of the inequality expression y ≤ x - 3
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what the highest common factor for 12 and 20
Answer:4
Step-by-step explanation:
in what ways are the two sides of the display similar? the majority of observations are between 5 and 9 mpa for both sets of data.
The different sides of the showcase are comparable in that the two of them have a greater part of perceptions in the scope of 5 to 9 MPa.
The different sides of the showcase seem to have comparable dispersion designs, with most of perceptions falling inside the 5 to 9 MPa range. This proposes that there might be some hidden element that is making the qualities on the two sides be packed here, conceivably a typical estimation or handling technique.
Nonetheless, without additional data about the information and what it addresses, it is challenging to say for specific what may be driving this likeness. In any case, the comparative conveyance examples of the two arrangements of information are significant and investigating further.
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cannonball is shot into the air. its height can be described by the equation h = -5t2 + 40t, where h is the height in feet and t is the time is seconds. when will the cannonball hit the ground?
Answer:
Step-by-step explanation:
hello :
the cannonball hit the ground when h=0
-5t² + 40t=0 means : -5t(t- 8)=0
t=8
Round each fraction to help you estimate the solution for the following equation:1/6 + 5/6 = ____A. 0B. 1/2C. 1D. 2
The estimation of the equation 1/6 + 5/6 is 1 (option C).
For rounding a fraction to the nearest whole number, use the "rounding half up" rule if necessary.
To estimate the solution for the equation 1/6 + 5/6, we can round each fraction to the nearest whole number.
The fraction 1/6 is closer to 0 than it is to 1, so we will round it to 0.
The fraction 5/6 is closer to 1 than it is to 0, so we will round it to 1.
Now we can estimate the solution for the equation as follows:
0 + 1 = 1
Therefore, the estimated solution for the equation 1/6 + 5/6 is 1.
The correct answer is C. 1.
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Find the area of $\triangle ABC$ with vertices $A\left(2,\ -2\right)$ , $B\left(4,\ -2\right)$ , and $C\left(6,\ -11\right)$ .
The area of $\triangle ABC$ is
square units.
The area of the triangle from the vertices is 27 square units
How to determine the area of the triangle?From the question, we have the following parameters that can be used in our computation:
$A\left(2,\ -2\right)$ , $B\left(4,\ -2\right)$ , and $C\left(6,\ -11\right)$ .
Represent the vertices properly
So, we have
A = (2, -2)
B = (4, -2)
C = (6, -11)
The area of the triangle is calculated using
Area = 0.5 * |Ax(By - Cy) + Bx(Ay - Cy) + Cx(Ay - By)|
Substitute the known values in the above equation, so, we have the following representation
Area = 0.5 * |2 * (-2 + 11) + 4 * (-2 + 11) + 6 * (-2 + 2)|
Evaluate the sum of products
Area = 0.5 * |54|
Remove the absolute bracket
Area = 0.5 * 54
Evaluate
Area = 27
Hence, the area of ABC with vertices is 27 square units
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use logarithmic differentiation to find the derivative y\sqrt((1)/(t(8t 1)))
The derivative of y√(1/(t(8t+1))) is (dy/dt √(1/(t(8t+1))) - y * (4t√t+1 + √(8t+1))/(2t√(t(8t+1)))).
How to determined the derivative of y√(1/(t(8t+1))) by logarithmic differentiation?To use logarithmic differentiation to find the derivative of y√(1/(t(8t+1))), we can follow these steps:
Take the natural logarithm of both sides of the equation y√(1/(t(8t+1))):ln(y√(1/(t(8t+1)))) = ln(y) + 1/2 ln(1/(t(8t+1)))
Differentiate both sides of the equation with respect to t:d/dt ln(y√(1/(t(8t+1)))) = d/dt [ln(y) + 1/2 ln(1/(t(8t+1)))]
Simplify the right-hand side of the equation using the rules of logarithms:d/dt ln(y√(1/(t(8t+1)))) = d/dt [ln(y) - ln(t) - 1/2 ln(8t+1)]d/dt ln(y√(1/(t(8t+1)))) = d/dt [ln(y) - ln(t) - 1/2 ln(8t+1)¹/²]d/dt ln(y√(1/(t(8t+1)))) = d/dt ln(y/(t√(8t+1)))Apply the chain rule and simplify the expression on the right-hand side of the equation:d/dt ln(y√(1/(t(8t+1)))) = 1/(y/(t√(8t+1))) * (dy/dt √(1/(t(8t+1))) - y * (1/2 * 1/(t(8t+1))¹/² * 8 + 1/(2\((8t+1)^{0.5}\))))d/dt ln(y√(1/(t(8t+1)))) = (dy/dt √(1/(t(8t+1))) - y * (4t/(2(8t+1))¹/² + 1/(2(8t+1))¹/²)) / (t√(8t+1) * y/t)Substitute the original expression for y:d/dt ln(y√(1/(t(8t+1)))) = (dy/dt √(1/(t(8t+1))) - y * (4t/(2(8t+1))¹/² + 1/(2(8t+1))¹/²)) / (t√(8t+1) * √(1/(t(8t+1))))d/dt ln(y√(1/(t(8t+1)))) = (dy/dt √(1/(t(8t+1))) - y * (4t√t+1 + √(8t+1))/(2t(8t+1))) / (√(t(8t+1)))Simplify the expression on the right-hand side of the equation as much as possible:d/dt ln(y√(1/(t(8t+1)))) = (dy/dt √(1/(t(8t+1))) - y * (4t√t+1 + √(8t+1))/(2t√(t(8t+1))))
So, the final expression y√(1/(t(8t+1))) is
(dy/dt √(1/(t(8t+1))) - y * (4t√t+1 + √(8t+1))/(2t√(t(8t+1)))).
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Find the distance between the two points in simplest radical form.
The distance bewteen the points (-3,5) and (3,1) in a simple radical form is 2√13.
What is the distance between the given points?The distance formula used in finding the distance between two points is expressed as;
d = √( ( x₂ - x₁ )² + ( y₂ - y₁ )² )
From the graph;
Point A: (-3,5)
x₁ = -3
y₁ = 5
Point B: (3,1)
x₂ = 3
y₂ = 1
Plug the given values into the distance formula and simplify.
\(d = \sqrt{( x_2 - x_1)^2 + (y_2 -y_1 )^2} \\\\d = \sqrt{( 3-(-3))^2 + (1 -5)^2} \\\\d = \sqrt{( 3+ 3)^2 + (1 -5)^2} \\\\d = \sqrt{( 6)^2 + (-4)^2} \\\\d = \sqrt{36 + 16} \\\\d = \sqrt{52}\\\\d = 2\sqrt{13}\)
Therefore, the distance between the points is 2√13.
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According to the product structure tree for Bell laptops on p. 4
of the lecture materials on Master Scheduling and Bill of
Materials, how many hard drives (01-hdrive) are required to produce
250 Bell
If 250 Bell laptops are to be produced, then 250 hard drives will be required.
According to the product structure tree for Bell laptops on page 4 of the lecture materials on Master Scheduling and Bill of Materials, the total number of hard drives (01-hdrive) required to produce 250 Bell laptops is 250.Each Bell laptop requires one hard drive to be produced.
Therefore, if 250 Bell laptops are to be produced, then 250 hard drives will be required.
This can be seen in the product structure tree where the hard drive is a sub-assembly of the Bell laptop, and each Bell laptop requires exactly one hard drive. The product structure tree also shows that each hard drive requires a number of components to be produced, such as a hard drive case, a circuit board, and a motor.
These components are also shown as sub-assemblies of the hard drive.
Overall, the product structure tree is a useful tool for understanding the relationships between the components and sub-assemblies that are required to produce a finished product. It provides a detailed breakdown of the product structure, which is essential for effective production planning and scheduling.
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Missing Terms- ?, 21, 16, ?, 6, ?
Answer: 26, 21, 16, 11, 6, 1 (You're going up by 5 each time)
Step-by-step explanation: Good luck! :D
Find the volume of the triangular pyramid below.
4 ft
3 ft
4 ft
Answer:
Easy peasy, the volume is 24!
3 x 4 ÷ 2 = 6
3 x 4 ÷ 2 = 6.
6 x 3 = 18.
18+ 6 = 24
Answer:
it is 24 24ft³
Step-by-step explanation:
it is also correct on illuminate
I WILL GIVE BRAINLEST IF IT'S RIGHT AND MAKE SINCE
A land surveyor places two stakes 500 ft apart. He locates the midpoint between the two stakes and creates a perpendicular to the line that connects these two stakes. He needs to place a third stake 100 ft away along this perpendicular line. To apply the Perpendicular Bisector Theorem, the land surveyor would need to identify
the location of the third stake as equidistant from the original two stakes
the location of the third stake as closer to one of the original two stakes
a line parallel to the line connecting the two stakes
a line congruent to the line connecting the two stakes
Answer:
A perpendicular bisector is a perpendicular line that divides a line into two equal halves
To apply the Perpendicular Bisector Theorem, the land surveyor will need to identify; the midpoint along the line connecting the two stakes
The reason why the surveyor needs to identify the midpoint is as follows:
According to the Perpendicular Bisector Theorem, all points on the perpendicular bisector of a line are of equal distance from the line's endpoint
In order to apply the perpendicular bisector, the surveyor would need to identify the midpoint from which the third stake can be placed 100 ft. along a perpendicular bisector drawn from the midpoint
Therefore, the surveyor needs to identify; the midpoint along the line connecting the two stakes
the actual width of the room was 42.6 feet. suppose we calculated the error in each student’s guess as fol- lows: guess − 42.6. find the mean and standard de- viation of the errors. justify your answers.
The mean from each error, square the result, sum up all the squared differences, divide by the number of guesses (n), and take the square root to obtain the standard deviation.
To find the mean and standard deviation of the errors, we need the individual guesses of the students. Since the guesses are not provided in the question, we are unable to calculate the precise mean and standard deviation of the errors.
However, I can explain the general approach to calculating these statistics once you have the individual guesses. Let's assume we have n student guesses for the width of the room, denoted as x1, x2, ..., xn.
1. Mean of the errors:
To calculate the mean of the errors, we sum up all the errors and divide by the number of guesses (n):
Mean = (1/n) * (Σ(xi - 42.6))
Here, Σ represents the summation symbol, and xi - 42.6 represents the error for each individual guess.
2. Standard deviation of the errors:
The standard deviation measures the dispersion or spread of the errors around the mean. The formula for calculating the standard deviation is as follows:
Standard Deviation = √((1/n) * Σ(xi - 42.6 - Mean)^2)
In this formula, we subtract the mean from each error, square the result, sum up all the squared differences, divide by the number of guesses (n), and take the square root to obtain the standard deviation.
Please provide the individual guesses of the students, and I will be able to calculate the mean and standard deviation of the errors more precisely.
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Solve analytically Laplace's equation Au=0 in the square [0, 1]²2 with boundary conditions u(x,0) = 0 = u(0, y), u(x, 1) = u(1, y) = 1.
The Laplace equation is defined as Au=0. The aim is to solve analytically Laplace's equation in the square [0, 1]²2 with boundary conditions u(x,0) = 0 = u(0, y), u(x, 1) = u(1, y) = 1.
Let's consider the Laplace equation as followsAu = ∂²u/∂x² + ∂²u/∂y²= 0Given boundary conditions areu(x, 0) = 0u(0, y) = 0u(x, 1) = u(1, y) = 1The solution of the Laplace equation is as followsu(x,y) = X(x).Y(y)Let's find the boundary conditionsu(x, 0) = 0
Let's substitute the value of Y(0) in the solution to get X(x).Y(0) = 0, which implies Y(0) = 0Similarly, u(0, y) = 0 => X(0).Y(y) = 0 => X(0) = 0Now, let's find the remaining boundary conditionsu(x, 1) = 1X(x).Y(1) = 1 => Y(1) = 1/X(x)u(1, y) = 1 => X(1).Y(y) = 1 => X(1) = 1/Y(y)Now, let's put the values of X(0) and X(1) in the below equationX(0) = 0, X(1) = 1/Y(y)X(x) = x
Now, let's put the values of Y(0) and Y(1) in the below equationY(0) = 0, Y(1) = 1/X(x)Y(y) = sin(n.π.y) /sinh(n.π)Therefore, the solution of Laplace's equation u(x, y) is as follows;u(x,y) = Σ(n=1 to ∞)sin(n.π.y).sinh(n.π.x) /sinh(n.π)Answer:Therefore, the solution of Laplace's equation u(x, y) is u(x,y) = Σ(n=1 to ∞)sin(n.π.y).sinh(n.π.x) /sinh(n.π).
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The area of the triangle with vertices A(2, 18), B(-4,2), and C (2.22) in a Cartesian Coordinate System equals
The area of the triangle with vertices A(2, 18), B(-4,2), and C (2,2) in a Cartesian Coordinate System is equals to 3√208.
The area of a triangle with vertices A(2, 18), B(-4, 2), and C(2, 2) in a Cartesian Coordinate System can be calculated using the formula:
Area = (1/2) * |(x_A * (y_B - y_C) + x_B * (y_C - y_A) + x_C * (y_A - y_B))|
Plugging in the coordinates:
Area = (1/2) * |(2 * (2 - 2) + (-4) * (2 - 18) + 2 * (18 - 2))|
Area = (1/2) * |(0 + (-4) * (-16) + 2 * 16)|
Area = (1/2) * |(64 + 32)|
Area = (1/2) * 96
Area = 48 square units.
To find the area of the triangle with vertices A(2, 18), B(-4,2), and C (2,2) in a Cartesian Coordinate System, we can use the formula for the area of a triangle:
Area = (1/2) * base * height
We can use the distance formula to find the length of each side of the triangle, and then use the formula above to find the area.
AB = √[(2 - (-4))^2 + (18 - 2)^2] = √(6^2 + 16^2) = √292
BC = √[(2 - (-4))^2 + (2 - 2)^2] = √6^2 = 6
AC = √[(2 - 2)^2 + (18 - 2)^2] = √16^2 = 16
Since BC is the base of the triangle, we can use it to find the height. We can draw a perpendicular line from A to BC, which will be the height of the triangle. This line will divide the triangle into two right triangles, with legs of 6 and h (the height).
Using the Pythagorean theorem, we can solve for h:
h^2 + 6^2 = 16^2
h^2 = 208
h = √208
Now we can plug in the values for the base and height into the formula for the area:
Area = (1/2) * BC * h
Area = (1/2) * 6 * √208
Area = 3√208
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in a mid-size company, the distribution of the number of phone calls answered each day by each of the 12 receptionists is bell-shaped and has a mean of 58 and a standard deviation of 10. using the empirical rule (as presented in the book), what is the approximate percentage of daily phone calls numbering between 28 and 88? do not enter the percent symbol.
The percentage of daily phone calls numbering 28 and 88 = 99.7%
The given Standard Deviation is 10, and the mean is 58
Using the formula
z = (X -Mean) / Standard Deviation
z value corresponding to X = 28 is
z = (28 - 58)/ 10
z = -30/10
z = -3
z value corresponding to X = 88
z = (88 - 58) / 10
z = 3
According to the empirical rule
"Empirical Rule" is also called as the three sigma rule
We have to know
One Standard Deviation of the mean , covers 68% of data
Two Standard Deviation of the mean , covers 95% of data
Three Standard Deviation of the mean , covers 99.7% of data
Therefore, +/- to the third Standard Deviation covers of the items 99.7% of data.
Therefore, the percentage of daily phone calls numbering 28 and 88 = 99.7%
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Farmer wants to decide 8085 hacters of grazing land into 9 or 15 camps of equal size. How did he know without doing a division calculation ,that the 5 camp division is an easier practical solution than the 9 camp division?
The farmer knows that the 5 camp division is an easier practical solution than the 9 camp division because it does not require dealing with fractions or decimals.
What is the fractions and decimals?Both fractions and decimals are just two ways to represent numbers. Fractions are written in the form of p/q, where q≠0, while in decimals, the whole number part and fractional part are connected through a decimal point.
To understand why the 5 camp division is an easier practical solution than the 9 camp division, we need to consider the common factors of 8,085 and the numbers 9 and 15.
The prime factorization of 8,085 is:
8,085 = 3 x 3 x 3 x 5 x 5 x 6
The prime factorization of 9 is:
9 = 3 x 3
The prime factorization of 15 is:
15 = 3 x 5
From the prime factorizations, we can see that 9 has a common factor of 3 with 8,085, while 15 has two common factors of 3 and 5 with 8,085. This means that dividing 8,085 into 9 or 15 camps of equal size would require dealing with fractions or decimals, which can be impractical in a farming context.
On the other hand, the prime factorization of 5 is:
5 = 5
Since 5 is a prime number, it does not have any common factors with 8,085. This means that dividing 8,085 into 5 camps of equal size would not require dealing with fractions or decimals. The farmer can simply divide the grazing land into 5 equal parts, each with an area of 1,617 hectares, without needing to perform any division calculations or deal with any fractions or decimals.
Therefore, the farmer knows that the 5 camp division is an easier practical solution than the 9 camp division because it does not require dealing with fractions or decimals.
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Which statement is true?
The following are the amounts, in dollars, that 15 items
sold for at a silent auction as part of a school fundraiser.
15, 24, 89, 76, 45, 32, 55, 140,
72, 21, 52, 68, 81, 33, 40
O Only 15 is an outlier.
o Only 140 is an outlier.
O Both 15 and 140 are outliers.
There are no outliers.
The statement which is true among the answer choices is; Only 140 is an outlier.
Which data value among the given values is an outlier?An outlier by definition is a data point that differs significantly from other observations which may be due to an error and hence, may cause difficulty in statistical evaluation.
On this note, it follows that only 140 is an outlier among the answer choices.
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It's D. There are no outliers
. Marcy walked 3.1 miles on Saturday. On Sunday, she walked 0.25 more miles than she did on Saturday. How many total miles did she walk over the weekend?
Cos (x-\(\frac{5}{6}\))=\(\frac{\sqrt{2} }{2}\)
Answer:
Solution given;
Cos (x-\(\frac{5}{6}\))=\(\frac{\sqrt{2} }{2}\)
Cos (x-\(\frac{5}{6}\))=Cos45°
equating corresponding value
(x-\(\frac{5}{6}\))=45°
x=45°+5/6
x=45.83°
f(x) = 6x + 8, g(x) = 2x^2
Find (f+ g)(x).
Answer:
2x² + 6x + 8
Step-by-step explanation:
(f + g)(x)
= f(x) + g(x)
= 6x + 8 + 2x²
= 2x² + 6x + 8
the sscp exam consists of ____ multiple-choice questions, and must be completed within three hours.
Answer:
125 questions
Answer:
125 questions
Step-by-step explanation:
Need 6 and 7 done please and thank you
Answer:
black
black
Step-by-step explanation:
Expand the expression (p+4q)3(p+4q)^3 (p+4q) 3 left parenthesis, p, plus, 4, q, right parenthesis, cubed using the binomial theorem.
Answer:
p^3 + 12(p^2)q + 48p(q^2) + 64(q^3)
Step-by-step explanation:
(p+4q)^3 -->
(3C3)(p^3) + (3C2)(p^2)(4q) + (3C1)(p)(4q)^2 + (3C0)(4q)^3 =
p^3 + 12(p^2)q + 48p(q^2) + 64(q^3)
Question 2 of 6 View Policies Current Attempt in Progress Express the following as a linear combination of u =(3, 1,6), v = (1.-1.4) and w=(8,3,8). (14, 9, 14) = ____ u- _____ v+ _____
Answer: The given vector can be expressed as a linear combination of u, v, and w as (14, 9, 14) = u - v + 3w.
Question: Express the following as a linear combination of u =(3, 1,6), v = (1.-1.4) and w=(8,3,8). (14, 9, 14) = ____ u- _____ v+ _____
Current Progress: To express the given vector as a linear combination of u, v, and w, we need to find scalars a, b, and c such that (14, 9, 14) = a*u + b*v + c*w.
Step 1: Write the equation in component form:
(14, 9, 14) = (3a + b + 8c, a - b + 3c, 6a + 4b + 8c)
Step 2: Equate the corresponding components and solve for a, b, and c:
3a + b + 8c = 14
a - b + 3c = 9
6a + 4b + 8c = 14
Step 3: Solve the system of equations using any method (substitution, elimination, etc.). One possible solution is a = 1, b = -1, and c = 3.
Step 4: Plug the values of a, b, and c back into the linear combination equation:
(14, 9, 14) = 1*u + (-1)*v + 3*w
Step 5: Simplify the equation:
(14, 9, 14) = u - v + 3w
Answer: The given vector can be expressed as a linear combination of u, v, and w as (14, 9, 14) = u - v + 3w.
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What is the value of x + y? I've tried to figure out how to solve this, but I'm not very good at it, any help would be amazing!!
9514 1404 393
Answer:
x + y = 60
Step-by-step explanation:
Vertical angles are congruent.
Equation/Solution for x:
85 = 3x +55
30 = 3x . . . . . . subtract 55 from both sides
10 = x . . . . . . . divide both sides by 3
Equation/Solution for y:
95 = 2y -5
100 = 2y . . . . add 5 to both sides
50 = y . . . . . . divide both sides by 2
The objective:
x + y = 10 + 50
x + y = 60
Solve the following equation:
(d - 3) tan 37°
17
Give your answer to 1 d.p.
-
Answer: 25.6
Step-by-step explanation:
\((d-3) \tan 37^{\circ}=17\\\\d-7=\frac{17}{\tan 37^{\circ}}\\\\d=\frac{17}{\tan 37^{\circ}}+3 \approx \boxed{25.6}\)
The price of a liter of petrol was aed 2. 86 yesterday. Today, the price is aed 2. 79. What is the percentage decrease? round your answer the nearest hundredth.
Answer:
2.45%
Step-by-step explanation:
(2.86 - 2.79) / 2.86 = 0.0245
0.0245 x 100 = 2.45%
39.
Gregory planted a lemon tree in his back yard. When he planted the tree, it was 2 feet tall. He noticed that it has been growing
eTool (Desmos) Homework Help
a. Create multiple representations (→y table, graph, and equation) to represent the relationship between the days that ha
tree.
b. If the tree continues growing at this rate, when will it be 6 feet tall? How can you see this in each of the representations?
c. State the possible inputs and outputs of the graph.
Write an equation in slope-intercept form for the line that has a slope of -1/3 and passes through (-6, 1).
A. y=-1/3x+3
B. y=1/3x-1
C. y=-1/3x-1
D. y=6x-1/3
Answer:
c
Step-by-step explanation: