The value of the expression (9 × 5)³ given is 91125.
What is an expression?An equation is the statement that illustrates that the variables given. In this case, two or more components are taken into consideration to describe the scenario.
In this case, the expression is illustrated as:
(3².5)³
It's important to solve the values in the parentheses first. This will be:
(3².5)³=
(9 × 5)³
= 45
= 45 × 45 × 45
= 91125
Note that the options you gave are incorrect based on the expression.
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Please help with these problems having trouble!!
The function f(x) is vertically compressed to form g(x) while the function f(x) is vertically compressed and then reflected across the x-axis to form h(x)
How to compare both functions?The functions are given as
f(x) =x^2
g(x) =3x^2
h(x) = -3x^2
Substitute f(x) =x^2 in g(x) =3x^2 and h(x) = -3x^2
g(x) =3f(x)
h(x) = -3f(x)
This means that the function f(x) is vertically compressed to form g(x)
Also, the function f(x) is vertically compressed and then reflected across the x-axis to form h(x)
See attachment for the functions g(x) and h(x)
Also, functions f(x) and g(x) have the same domain and range
While functions f(x) and h(x) have the same domain but different range
The complete table is:
x -2 -1 0 1 2
g(x) 12 3 0 3 12
h(x) -12 -3 0 -3 -12
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2 apples cost 2 dabloons.
How much does 1 apple cost
please help i’m unsure of this
Answer:
x = 10
y= 12
Step-by-step explanation:
We know that TSV = 90 degrees
5x+4x = 90
9x = 90
Divide by 9
9x/9 = 90/9
x = 10
We know that RSU = 180
10y+10 +5x= 180
10y + 10 + 5(10) = 180
10y + 10 +50 = 180
10y +60 = 180
Subtract 60 from each side
10y = 120
Divide by 10
y = 12
Haha please help i don't know what I'm doing
Answer:
(5x+1)(x+7)
Step-by-step explanation:
4x^2+26x+6+x^2+10x
5x^2+36x+7
(5x+1)(x+7)
Prove
5x*x + 5x*7 + 1*x + 1*7
= 5x^2 + 35x + x + 7
= 5x^2 + 36x + 7
Marco is buying Christmas presents for his five family members. He would like to spend less than $175 total. On average, how much can he spend on each person?
x > 35x is greater than 35
x ≤ 35x is less than or equal to 35
x ≥ 35x is greater than or equal to 35
x < 35
Answer: x ≤ 35x
Step-by-step explanation:
G(3b)=3(3b)+2
PLEASE SOLVE ASAP BUT CORRECT IN ITS NOT YOU WILL BE REMOVED!!!!!
Answer:
G(x) = 3x +2
Step-by-step explanation:
I do not know what the problem is asking for, but if it's asking for the function, here you go.
Answer:
shbdhsjdcjsvdbssegehehhehehejrjehe
what terms will be confirmed after the negative is distributed?
Answer:
3x + 2x
Step-by-step explanation:
Pretty sure its the first one because its the only thing that could come next.
Which phrase matches the algebraic expression below?
2(x - 7) +10
Answer:
2 times the difference of x minus 7 plus 10
Step-by-step explanation:
When dealing with equations, you ALWAYS do the parentheses first. The first relationship x and 7 are going to have is being subtracted from eachother. Once you do that, you can do the rest of the equation. Hope this helps!
From the following items, which is closest in size to one mole of gas at STP?
A) A car
B) An elephant
C) A microwave
D) A marble
The item which is closest in size to one mole of gas at STP is C) A microwave
What is a mole?A mole is the quantity of matter contained in a body.
How to find which is closest in size to one mole of gas at STP?We know that at STP the volume of gas occupied by one mole of a gas at STP is 22.4 dm³.
Now, we have 4 items.
A car, An elephant, A microwave and a marbleLet us assume that each item is a cube. Also, since 22.4 dm³ is the volume of the cube, its length is
L = ∛22.4 dm³
= ∛(22.4 × 10³) cm³
= 28.2 cm
So, ithe item that is comparable to this length is the microwave.
So, the item is C. A microwave
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A
shift worker clocks in at 1730 hours and clocks out at 0330 hours.
How long was the shift?
To calculate the duration of the shift, you need to subtract the clock-in time from the clock-out time.
In this case, the shift worker clocked in at 1730 hours (5:30 PM) and clocked out at 0330 hours (3:30 AM). However, since the clock is based on a 24-hour format, it's necessary to consider that the clock-out time of 0330 hours actually refers to the next day.
To calculate the duration of the shift, you can perform the following steps:
1. Calculate the duration until midnight (0000 hours) on the same day:
- The time between 1730 hours and 0000 hours is 6 hours and 30 minutes (1730 - 0000 = 6:30 PM to 12:00 AM).
2. Calculate the duration from midnight (0000 hours) to the clock-out time:
- The time between 0000 hours and 0330 hours is 3 hours and 30 minutes (12:00 AM to 3:30 AM).
3. Add the durations from step 1 and step 2 to find the total duration of the shift:
- 6 hours and 30 minutes + 3 hours and 30 minutes = 10 hours.
Therefore, the duration of the shift was 10 hours.
There are cows and ostriches on a farm. In total there are 44 animals and they have a total of 100 legs. How many cows are on the farm
6 cows are there on the farm, 38 ostriches, for a total of 44 animals. they have a total of 100 legs.
To solve this problem, we need to use algebra. Let's let "c" represent the number of cows on the farm and "o" represent the number of ostriches on the farm. We know that there are 44 animals in total, so:
c + o = 44
We also know that cows have 4 legs and ostriches have 2 legs, and that there are a total of 100 legs on the farm. So:
4c + 2o = 100
Now we have two equations with two variables, so we can solve for one of the variables and then substitute it into the other equation to solve for the other variable. Let's solve for "o" in the first equation:
o = 44 - c
Now we can substitute this into the second equation:
4c + 2(44-c) = 100
Simplifying:
4c + 88 - 2c = 100
2c = 12
c = 6
So there are 6 cows on the farm. To check, we can substitute this into the first equation:
6 + o = 44
o = 38
So there are 6 cows and 38 ostriches on the farm, for a total of 44 animals. And the total number of legs is:
4(6) + 2(38) = 100
So this answer checks out.
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How to solve 4x-c=k solve for x
Answer:
\(x = \frac{k + c}{4}\)
Step-by-step explanation:
Given:
\(4x - c = k\)
Solve for:
\(x\)
Solution:
(1) Let's move all of components that do not contain \(x\) (our target) to the right side (notice the change of sign of \(c\) from negative to positive):
\(4x = k + c\)
(2) Let's divide both sides of equation by 4:
\(\frac{4x}{4} = \frac{k + c}{4}\)
(3) Now, we simplify the left side:
\(x = \frac{k + c}{4}\)
This is the solution.
Hope this helps!
:)
Consider the scalar function ψ(x, y, z) = x^2 + z e^y. What is the value of the contour surface passing through the point (1,0,2)? Use the given parameters to answer the following questions. If you have a graphing device, graph the curve to check your work. x = 2t3 + 3t2 - 12t y = 2t3 + 3t2 + 1 (a) Find the points on the curve where the tangent is horizontal. ( , ) (smaller t) ( , ) (larger t) (b) Find the points on the curve where the tangent is vertical. ( , ) (smaller t) ( , ) (larger t)
The value of the contour surface passing through the point (1, 0, 2) is ψ(1, 0, 2) = 1^2 + 2e^0 = 1 + 2 = 3.
To find the points on the curve where the tangent is horizontal, we need to determine the values of t that satisfy the condition for a horizontal tangent, which is when the derivative of y with respect to t is equal to 0.
Given the parametric equations:
x = 2t^3 + 3t^2 - 12t
y = 2t^3 + 3t^2 + 1
Taking the derivative of y with respect to t:
dy/dt = 6t^2 + 6t
Setting dy/dt equal to 0 and solving for t:
6t^2 + 6t = 0
t(6t + 6) = 0
From this equation, we have two possible solutions:
t = 0
6t + 6 = 0, which gives t = -1.
Therefore, the points on the curve where the tangent is horizontal are (0, y(0)) and (-1, y(-1)). To find the corresponding y-values, substitute the values of t into the equation for y:
For t = 0:
y(0) = 2(0)^3 + 3(0)^2 + 1 = 1
For t = -1:
y(-1) = 2(-1)^3 + 3(-1)^2 + 1 = -2 + 3 + 1 = 2
Hence, the points on the curve where the tangent is horizontal are (0, 1) and (-1, 2).
To find the points on the curve where the tangent is vertical, we need to determine the values of t that satisfy the condition for a vertical tangent, which is when the derivative of x with respect to t is equal to 0.
Taking the derivative of x with respect to t:
dx/dt = 6t^2 + 6t - 12
Setting dx/dt equal to 0 and solving for t:
6t^2 + 6t - 12 = 0
t^2 + t - 2 = 0
(t + 2)(t - 1) = 0
From this equation, we have two possible solutions:
t + 2 = 0, which gives t = -2
t - 1 = 0, which gives t = 1.
Therefore, the points on the curve where the tangent is vertical are (x(-2), y(-2)) and (x(1), y(1)). To find the corresponding x-values and y-values, substitute the values of t into the equations for x and y:
For t = -2:
x(-2) = 2(-2)^3 + 3(-2)^2 - 12(-2) = -16 + 12 + 24 = 20
y(-2) = 2(-2)^3 + 3(-2)^2 + 1 = -16 + 12 + 1 = -3
For t = 1:
x(1) = 2(1)^3 + 3(1)^2 - 12(1) = 2 + 3 - 12 = -7
y(1) = 2(1)^3 + 3(1)^2 + 1 = 2 + 3 + 1 = 6
Hence, the points on the curve where the tangent is vertical are (20, -3) and (-7, 6).
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Ikyume is 62m away from ammadi on a bearing of 012. Becky is 42m away from ikyume and on bearing of 082. How far is amadi and Becky on what bearing
Amadi is at distance of approximately 63.5 meters away from Becky on a bearing of 048. Becky is approximately 83.8 meters away from Ikyume on a bearing of 024.
To solve this problem, we can use basic trigonometry and geometry concepts. First, let's draw a diagram to visualize the situation. Let A be the location of Amadi, B be the location of Becky, and C be the location of Ikyume. Let x be the distance from Amadi to Becky, and let α be the bearing from Amadi to Becky.
From the diagram, we can see that triangle ABC is a scalene triangle. To find the distance between Amadi and Becky, we can use the Law of Cosines:
x^2 = 62^2 + 42^2 - 2(62)(42)cos(70)
x^2 = 3844 + 1764 - 5276cos(70)
x^2 = 4035.01
x ≈ 63.5
So the distance between Amadi and Becky is approximately 63.5 meters.
To find the bearing from Amadi to Becky, we can use the Law of Sines:
sin(α)/42 = sin(70)/63.5
sin(α) = (42/63.5)sin(70)
α ≈ 48.5
So the bearing from Amadi to Becky is approximately 048.
To find the distance between Ikyume and Becky, we can use the Law of Cosines again:
BC^2 = 42^2 + 62^2 - 2(42)(62)cos(98)
BC ≈ 83.8
So the distance between Ikyume and Becky is approximately 83.8 meters.
To find the bearing from Ikyume to Becky, we can use the fact that the bearing from Ikyume to Amadi is 180 - 012 = 168:
BCsin(82)/sin(180-012) = ICsin(10)/sin(168)
IC ≈ 25.5
Now we can use the Law of Sines to find the bearing from Ikyume to Becky:
sin(θ)/25.5 = sin(82)/83.8
sin(θ) ≈ (25.5/83.8)sin(82)
θ ≈ 024
So the bearing from Ikyume to Becky is approximately 024.
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If z is directly proportional to the product of x and y and if z is 10 when x is 4 and y is 5, then x, y, and z are related by the equation
The equation relating x, y, and z is:
z = 0.5 * x * y.
In the given problem, the relationship between x, y, and z can be expressed by the equation z = k * x * y, where k represents the constant of proportionality. By substituting the values of x = 4 and y = 5, when z is equal to 10, we can determine the value of the constant of proportionality, k, and further define the relationship between the variables.
To find the constant of proportionality, we substitute the known values of x = 4, y = 5, and z = 10 into the equation z = k * x * y. This gives us the equation 10 = k * 4 * 5. By simplifying the equation, we have 10 = 20k. To isolate k, we divide both sides of the equation by 20, resulting in k = 0.5. Therefore, the equation relating x, y, and z is z = 0.5 * x * y, meaning that z is directly proportional to the product of x and y with a constant of proportionality equal to 0.5.
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Simplify the expression.
3.7 - 4.7n - 3n + 8
The measure of an angle is 61.8°. What is the measure of its supplementary angle?
Answer:
118.2°
Step-by-step explanation:
Supplementary angles are angles that sum up to 180°. 180 - 61.8 = 118.2°, so that's you answer.
Answer:
118.2°
Step-by-step explanation:
supplementary means angle so it makes 180°
180-61.8=118.2°
You earn $28 for washing 7 cars. How much do you earn for washing 6 cars?
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Since you can earn 28 dollars by washing 7 cars, and you want to find the amount money you can make by washing 6 cars.
\(\frac{28}{7} = \frac{x}{6}\)
First, you should find the amount of money you can make by washing 1 car (unit rate).
\(\frac{28}{7} = \frac{x}{1}\)
To get from 7 to 1, you have to divide 7 by 7; 7 ÷ 7 = 1.
Do the same thing to the numerator; 28 ÷ 7 = 4.
Now you know how much you make by washing 1 car, you need to find how much you make by washing 6 cars.
\(\frac{4}{1} = \frac{x}{6}\)
To get from 1 to 6, you multiply by 6. 1 times 6 equals 6.
Now do the same thing to the numerator; 4 × 6 = 24.
You can earn 24 dollars by washing 6 cars.
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f(x) = 2x + 1 value of f(5)
Answer:
\(\huge\boxed{\sf f(5) = 11}\)
Step-by-step explanation:
Given function:f(x) = 2x + 1
Put x = 5
So,
f(5) = 2(5) + 1
f(5) = 10 + 1
f(5) = 11\(\rule[225]{225}{2}\)
A mathematical symbol, or combination of symbols, representing a value, or relation. Example: 2 + 2 = 4. The correct answer is:
Slope: 2y-intercept: (0,1) What is intercept?In Math's, an intercept is a point on the y-axis, through which the slope of the line passes. It is y-coordinate of a point where a straight line or a curve intersects the y-axis. This is represented when we write the equation for a line, y = mx+c, where m is slope and c is the y-intercept. There are basically two intercepts, x-intercept and y-intercept.
Rewrite the function as an equation:
→ y = 2x + 1
Use the slope-intercept form to find the slope and y-intercept.
The slope-intercept form is y = mx + b where m is the slope of b is the y-intercept:
→ y = mx + b
Find the values of m and b using the form y = mx + b:
→ m = 2
→ b = 1
Therefore, A mathematical symbol, or combination of symbols, representing a value, or relation. Example: 2 + 2 = 4. The correct answer is:
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Which of these graphs represents a function?
Using the vertical line test, the graph that represents a function is: Graph C.
How to Determine if a Graph Represents a Function?A simple test we can carry out quickly to determine if a graph represents a function is the vertical line test.
Using the vertical line test, a vertical line is drawn across the curve in the given plane. If the vertical line intersect the curve more than once, it is not a function, but if it intersects the curve at just exactly one point, then the graph represents a function.
If we draw a vertical line across each of the given graphs, only the graph in option C will be intersected at exactly only one point.
Therefore, graph C represents a function.
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A typical decision support system (DSS) includes many components including a(n) _____ which allows decision makers to easily access and manipulate the DSS and to use common business terms and phrases.
A typical decision support system (DSS) includes many components including a(n) dialogue manager which allows decision makers to easily access and manipulate the DSS and to use common business terms and phrases.
What are the components of decision support systems DSS?Decision support systems, according to Management Study HQ, are made up of three essential parts: the database, the software system, and the user interface. DSS repository.What are the 4 parts of DSS?Data management, model management, knowledge management, and user interface management make up the majority of decision support systems.What type of decision-making does DSS support?Systems for supporting data-driven decision making are used by users to make choices about organizations, inventories, and goods.When evaluating recent and historical data to report on the state of a department or the company as a whole, managers may find data-driven decision support systems to be of the most use.Learn more about decision support system here:
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What is the displacement current between the plates if the separation of the plates is r and they have an area of a?
A displacement current simply means the limited shift of electric components which occur when the voltage is applied to the capacitor.
What is displacement current?Your information is incomplete. Therefore, an overview of the displacement current will be given.
A displacement current simply defines the terms of the rate of change of the electric displacement field.
It's the current due to the changing of the electric field that is inside the plate of the capacitor.
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Consider the following system of equations.
x+2 z=-1
y-2 z=2
2 x+y+z=1
b. Find the determinant of the matrix A .
The determinant of the matrix A can be found by arranging the coefficients of the variables in the system of equations into a matrix and evaluating its determinant.
The given system of equations can be written in matrix form as follows:
```
| 1 0 2 | | x | | -1 |
| 0 1 -2 | * | y | = | 2 |
| 2 1 1 | | z | | 1 |
```
The matrix on the left side is denoted as matrix A. To find the determinant of matrix A, we can use the cofactor expansion method or row operations. In this case, let's use the cofactor expansion along the first row.
Expanding along the first row, the determinant of A can be calculated as:
det(A) = (1) * det(A₁₁) - (0) * det(A₁₂) + (2) * det(A₁₃)
Where A₁₁, A₁₂, and A₁₃ are the determinants of the submatrices obtained by removing the first row and the respective column from matrix A.
Calculating the determinants of the submatrices, we have:
det(A) = (1) * (1 - 2) - (0) * (2 - 2) + (2) * (2 - 2)
Simplifying, we find:
det(A) = -1 + 0 + 0 = -1
Therefore, the determinant of matrix A is -1.
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What inequality is on the number line?
42. Find the equation of the sphere with center C(−2,3,7) that is tangent to the plane 2x+3y−6z=5.
To find the equation of the sphere tangent to the plane 2x + 3y - 6z = 5 with center C(-2, 3, 7), we need to find the radius of the sphere. The equation of the sphere is (x + 2)^2 + (y - 3)^2 + (z - 7)^2 = 36.
The distance from the center of the sphere to the plane is equal to the radius. We can use the formula for the distance between a point (x, y, z) and a plane Ax + By + Cz + D = 0:
Distance = |Ax + By + Cz + D| / sqrt(A^2 + B^2 + C^2)
In this case, the plane equation is 2x + 3y - 6z - 5 = 0. Plugging in the coordinates of the center C(-2, 3, 7) into the formula, we have:
Distance = |2(-2) + 3(3) - 6(7) - 5| / sqrt(2^2 + 3^2 + (-6)^2)
= |-4 + 9 - 42 - 5| / sqrt(4 + 9 + 36)
= |-42| / sqrt(49)
= 42 / 7
= 6
So, the radius of the sphere is 6.
The equation of a sphere with center C(-2, 3, 7) and radius 6 is:
(x + 2)^2 + (y - 3)^2 + (z - 7)^2 = 6^2
Simplifying further, we have:
(x + 2)^2 + (y - 3)^2 + (z - 7)^2 = 36
Therefore, the equation of the sphere is (x + 2)^2 + (y - 3)^2 + (z - 7)^2 = 36.
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6x+9x-2x= how many x??
Answer:
The answer is 13X.
6X + 9X is 15X, then subtract 2X to make it 13X.
Answer:
13x
Step-by-step explanation:
Step 1:
6x + 9x - 2x
Step 2:
15x - 2x
Answer:
13x
Hope This Helps :)
Steven recorded the growth of a plant over 10 weeks for his science project he made a graph that shows how much the plant grew each week the plant was two inches tall when Stephen started his project at week 5 the plant was 8 inches tall what is the rate of change the slope overcanded by Steven situation where X is the number of weeks and why is the height of the plant
Answer:
1
Step-by-step explanation:
Using the points \((0,2)\) and \((1,3)\), the slope is \(\frac{3-2}{1-0}=1\).
Letf(x, y) = 2ex − y.Find the equation for the tangent plane to the graph of f at the point
The final equation for the tangent plane to the graph of f at the point (a, b) is z = 2e^a(x - a) - y + 2e^a - 2b. This equation represents the plane that is tangent to the graph of f at the specified point (a, b).
To find the equation for the tangent plane to the graph of the function f(x, y) = 2e^x - y at a given point (x0, y0), we need to calculate the partial derivatives of f with respect to x and y at that point.
The partial derivative of f with respect to x, denoted as ∂f/∂x or fₓ, represents the rate of change of f with respect to x while keeping y constant. Similarly, the partial derivative of f with respect to y, denoted as ∂f/∂y or fᵧ, represents the rate of change of f with respect to y while keeping x constant.
Let's calculate these partial derivatives:
fₓ = d/dx(2e^x - y) = 2e^x
fᵧ = d/dy(2e^x - y) = -1
Now, we have the partial derivatives evaluated at the point (x0, y0). Let's assume our point of interest is (a, b), where a = x0 and b = y0.
At the point (a, b), the equation for the tangent plane is given by:
z - f(a, b) = fₓ(a, b)(x - a) + fᵧ(a, b)(y - b)
Substituting fₓ(a, b) = 2e^a and fᵧ(a, b) = -1, we have:
z - f(a, b) = 2e^a(x - a) - (y - b)
Now, let's substitute f(a, b) = 2e^a - b:
z - (2e^a - b) = 2e^a(x - a) - (y - b)
Rearranging and simplifying:
z = 2e^a(x - a) - (y - b) + 2e^a - b
The final equation for the tangent plane to the graph of f at the point (a, b) is z = 2e^a(x - a) - y + 2e^a - 2b.
This equation represents the plane that is tangent to the graph of f at the specified point (a, b).
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jill counted 20 pigs and chickens in the farmyard. jack counted a total of 54 legs for the 20 animals. how many pigs and how many chickens were there?
As average animal has four legs, there were ten pigs and ten chickens, giving a total of 54 legs: 10 x 4 = 40 legs, 10 x 2 = 20 legs.
10 pigs and 10 chickens were present. 10 pigs have 4 legs each, for a total of 40 legs. 10 chickens have 2 legs each, for a total of 20 legs. 40 + 20 = 54 legs. Jill counted the animals in the farmyard and found twenty. The 20 animals had a total of 54 legs, according to Jack. We can perform a straightforward step-by-step computation to determine the number of pigs and chicks present. Since each pig has four legs, we may generate 40 legs by multiplying the number of pigs, 10, by 4. Similar to humans, chickens have two legs each, so multiplying 10 by 2 results in 20 legs. The sum of the two figures gives us 54 legs, which is the same as Jack's estimate. Hence, the farmyard contained 10 pigs and 10 hens.
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please view the image and answer the questions.
This is College Algebra.
Step-by-step explanation:
x² - 9
1. There is no common factor other than 1.
2. √x² = x; √9 = 3
3. a = x; b = 3
4. x² - 9 = (x - 3)(x + 3)