Answer:
y=4x+3
Step-by-step explanation:
y=mx+b
15=4(3)+b
15=12+b
-12 -12
3=b
y=4x+3
\((\frac{3a}{4b} -\frac{4b}{3a})^2\)
The sοlutiοn of the given expression is 5⁴a²/12²b²
What is LCM?Least Cοmmοn Multiple(LCM) is a methοd tο find the smallest cοmmοn multiple between any twο οr mοre numbers. A cοmmοn multiple is a number which is a multiple οf twο οr mοre numbers.
Tο sοlve this expressiοn, we need tο simplify the expressiοn inside the parentheses first using the least cοmmοn multiple (LCM) οf the denοminatοrs 4b and 3b.
LCM(4b, 3b) = 12b
Sο we can rewrite the expressiοn as:
Using the formula (a + b)² + a² + b² + 2ab
Here, a = 3a/4b and b = 4a/3b
So,
(3a/4b)² + (4a/3b)² + 2(3a/4b)(4a/3b)
9a²/16b² + 16a²/9b² + 2(a/b)²
= 625a²/144b²
= 5⁴a²/12²b²
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Complete Question
Simply the given expression \(({\frac{3a}{4b}}-{\frac{4b}{3a}})^{2}$\)
the angle of depression from the top of a building to the foot of the tower is 30 degree and the angle of depression from the top of the tower to the foot of the building is 45degree if the tower is 30m high find the height of the building
Answer:
38.66 meters.
Step-by-step explanation:
Let's denote the height of the building as 'h' (to be determined). Given that the tower is 30m high, we can use trigonometry to solve for the height of the building.
From the information provided, we can form a right triangle with the height of the tower as one side, the height of the building as another side, and the distance between the tower and the building as the hypotenuse.
Considering the angle of depression of 30 degrees, we have the following equation:
tan(30°) = h / d
Where 'd' is the distance between the tower and the building. We don't have the exact value of 'd,' but we can use the second angle of depression to find the relationship between 'd' and the height of the tower.
Using the angle of depression of 45 degrees, we have:
tan(45°) = 30 / d
We can rearrange this equation to solve for 'd':
d = 30 / tan(45°)
Now we can substitute this value of 'd' into the first equation:
tan(30°) = h / (30 / tan(45°))
To find the value of 'h,' we can solve this equation:
h = (30 / tan(45°)) * tan(30°)
Using a calculator, we can calculate the value of 'h' to be approximately 38.66 meters.
Therefore, the height of the building is approximately 38.66 meters.
Segment AB has endpoints A(5, 2) and B(9, 10) that is divided by a point C such that AC and BC form a 2:3 ratio. The distance between the x-coordinates is 4 units. Which of the following fractions represent how far C is on the pathway from A to B? (6 points)
3 over 5
3 over 2
2 over 3
2 over 5
The answer is D. 2 over 5
Step-by-step explanation:
Took the test.
4. What function represents an absolute value that has a vertex at (-7,-10)?
a. |y-7|-10 3
b. |y+7|+10
c. |y+7|-10
d. -|y+7|+10
More than one applies to the slope.
How is the absolute value function calculated?The non-negative value of a real number x without regard to its sign is known as its absolute value or modulus in mathematics and is indicated by the symbol |x|. Specifically, display style |x|=x and |x|=-x for positive and negative numbers, respectively, and display style |0|=0 for zero.
The slope of the parent function from any point to the vertex is either 1 or -1. The points in the issue are (-2, 3), and (–1, 0)
The slope is m = 0 - 3 / (-1 - (-2)) between the two sites.
m = 3
It is steeper than one.
As a result, a scale factor other than 1 has been used to dilate the graph.
The complete question is : The graph of an absolute value function has a vertex at (–2, 3) and passes through the point (–1, 0). Using transformations of the parent function, has the graph been dilated by a scale factor other than 1? Explain.
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A right triangle with leg lengths of 4 and 3 units has to be positioned in the
coordinate plane to write a coordinate proof. Which set of coordinates
would make the proof easier to complete?
Answer:(0,4),(0,0),(3,0)
Step-by-step explanation:
It is easy to find lengths of horizontal and vertical segments and distances from (0,0) so always place one vertex at the origin and one or more sides on an axis.
As in this answer has y intercept, and x intercept, and (0,0)
Describe the end behavior of the function -2x^3-13x^2+8x+52
Answer:
Step-by-step explanation:
lim x -> +oo -2x³ - 13x² + 8x + 52
x³ (-2 -13/x + 8/x² + 52/x³)
+oo³ (-2 - 13/+oo + 8/+oo² + 52/oo³)
+oo(-2 + 0 + 0 + 0)
-oo
lim x -> -oo -2x³ - 13x² + 8x + 52
x³ (-2 -13/x + 8/x² + 52/x³)
-oo³ (-2 - 13/-oo + 8/-oo² + 52/-oo³)
-oo(-2 + 0 + 0 + 0)
+oo
Use the Pythagorean Theorem to find the distance between the point (1,4) and (-5,-4) on the coordinate plane? (FREE RESPONSE)
no pic ANSWER IT
Answer:
12?
Step-by-step explanation:
Answer:The Answer is 10!!!
Step-by-step explanation:
If you plot (1,4) and (-5,-4) on a graph, you can see that you can form a right triangle.
you would count the values on the X-axis and on the Y-axis. The values are 6 and 8 respectively.
You put the values on the second power and add them. So the equation would be 6^2 + 8^2. The answer would be 100. Because the Pythagorean Theorem is a^2 + b^2= c^2, you would square root would be 10. The distance between the two points is 10.
The sale price of a item is $300 after a 25%
Answer:
the answer is 225
Step-by-step explanation:
\( \frac{300 \times 25}{100} = 75\)
this is the amount of discount
so remove it from the original price
300 - 75 = 225
which is the price after the 25% discount
hope this helps
Which expression is equal to (look at pic)
Answer: i think C sorry if i get it wrong :)
Step-by-step explanation:
Will make as the brainliest
you are using a taxi cab company that charges a flat fee of $5.00 and an additional $0.50 per mile. Let x represent the number of miles you drive in the taxi and y represent the amount you paid for the ride. Write an equation that can be used to find the amount of money you pay for the taxi ride.
a- standard form
b-slope intercept form
Answer:
In standard form: x - 2y = -10
In slope intercept form: y = (1/2)x + 5
Step-by-step explanation:
y = total cost
y = flat cost + mileage cost
The flat cost is $5, so you get
y = 5 + mileage cost
The mileage cost depends on the number of miles, x.
1 mile costs $0.50
2 miles cost $0.50 * 2
3 miles cost $0.50 * 3
x miles cost $0.50 * x, or simply 0.5x
Now we add the mileage cost to our expression.
y = 5 + 0.5x
y = 0.5x + 5
In standard form:
0.5x - y = -5
x - 2y = -10
In slope intercept form:
y = (1/2)x + 5
a. what is tim's required minimum distribution for 2022 that must be distributed in 2023 if he is 68 years old at the end of 2022?
To calculate the required minimum distribution (RMD) for 2022, we need to know the balance of Tim's retirement account(s) as of December 31, 2021.
The RMD for 2022 is calculated by dividing the account balance by a distribution period based on Tim's age. According to the IRS Uniform Lifetime Table, the distribution period for a 68-year-old is 23.8 years.
Assuming Tim has a retirement account balance of $500,000 as of December 31, 2021, the RMD for 2022 would be:
RMD = $500,000 / 23.8 = $21,008.40
Therefore, Tim's required minimum distribution for 2022 that must be distributed in 2023 is $21,008.40.
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an order for an automobile can specify either an automatic or a standard transmission, either with or without
When placing an order for an automobile, customers have the option to choose between different transmission types (automatic or standard) and whether or not to include an air conditioning system.
This gives rise to four possible combinations:
Automatic with air conditioning: This refers to a car equipped with an automatic transmission and an air conditioning system.
Automatic without air conditioning: This refers to a car equipped with an automatic transmission but without an air conditioning system.
Standard with air conditioning: This refers to a car equipped with a standard transmission and an air conditioning system.
Standard without air conditioning: This refers to a car equipped with a standard transmission but without an air conditioning system.
Customers can specify their preferred combination based on their personal preferences and needs.
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17 < 2x + 7 <29*
Your Inswer
Answer:
5<x<11
Step-by-step explanation:
Answer:x=3
Step-by-step explanation:
differentiate the function g(x)=x√ 8ex g′(x)=
To differentiate the function g(x) = x√(8ex), we can use the product rule of differentiation. And Your answer: g′(x) = √(8e^x) + x * (4e^x * (8e^x)^(-1/2)).
First, we need to identify the two parts of the function that are being multiplied together. In this case, we have x and √(8ex).
Next, we differentiate each part separately. The derivative of x is 1, and the derivative of √(8ex) can be found using the chain rule.
Let u = 8ex
Then √u = u^(1/2)
Therefore, the derivative of √(8ex) is (1/2)u^(-1/2)*d(u)/dx
Simplifying this, we get: (1/2)*8ex^(-1/2)*8e = 4x√(2ex)
Now, using the product rule, we can combine the derivatives of x and √(8ex):
g′(x) = x*(4x√(2ex)) + √(8ex)*(1)
Simplifying this, we get:
g′(x) = 4x^2√(2ex) + √(8ex)
Therefore, the derivative of the function g(x) = x√(8ex) is g′(x) = 4x^2√(2ex) + √(8ex).
To differentiate the function g(x) = x√(8e^x), we will find g′(x) using the product rule. The product rule states that if you have a function h(x) = f(x) * g(x), then h′(x) = f′(x) * g(x) + f(x) * g′(x).
Step 1: Identify the two functions to apply the product rule.
In this case, f(x) = x and g(x) = √(8e^x).
Step 2: Differentiate f(x) and g(x) separately.
f′(x) = 1 (since the derivative of x is 1)
To differentiate g(x), we first rewrite it as g(x) = (8e^x)^(1/2). Now, applying the chain rule:
g′(x) = (1/2) * (8e^x)^(-1/2) * 8e^x (chain rule applied to the outer and inner functions)
g′(x) = 4e^x * (8e^x)^(-1/2)
Step 3: Apply the product rule.
g′(x) = f′(x) * g(x) + f(x) * g′(x)
g′(x) = (1) * (√(8e^x)) + (x) * (4e^x * (8e^x)^(-1/2))
Your answer: g′(x) = √(8e^x) + x * (4e^x * (8e^x)^(-1/2)).
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What is the RACI matrix?
a. Resource Allocation & Cost Inventory matrix
b. Matrix of Responsible and Certified Individuals
c. Responsible, Accountable, Consult & Inform matrix
d. Recently Added Control Incident reporting matrix
The RACI matrix is the Responsible, Accountable, Consult & Inform matrix. It is a tool used in project management to clearly define the roles and responsibilities of team members in relation to a project.
c. Responsible, Accountable, Consult & Inform matrix
The RACI matrix is a tool used in project management to clearly define roles and responsibilities. It stands for Responsible, Accountable, Consulted, and Informed. Assigning these roles to individuals or teams, it ensures efficient allocation of resources and effective communication throughout the project.
The matrix identifies who is Responsible for a task, who is Accountable for its completion, who needs to be Consulted before decisions are made, and who needs to be Informed about progress. This helps to avoid confusion and ensure that resources are allocated appropriately, which can ultimately impact the cost of the project.
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1x 4/7x2/5 helllllllllllllllllllllllllllllllllllllllp meeeeeeeeeeeeeeeeeeeeee
Answer: It’ll be 8/35
is the function f(x)=-x^(2)-8x+19 minimum or maximum value
Answer:
minimum
Step-by-step explanation:
Alison wants to find articles about Lebron James in the NBA finals. WHat should Allison type in her search window
To find articles about LeBron James in the NBA finals, Alison should type relevant keywords in her search window. She can use the following terms: "LeBron James," "NBA finals," "basketball," and "sports."
By using these terms, she can filter the results that appear on her screen. Alison can also add other details to her search window to narrow down her search further
.For instance, she can add the year of the NBA finals that LeBron James participated in. For instance, "LeBron James in NBA finals 2021". Additionally, Alison can type the name of the newspaper, magazine, or website she wants to browse.
This tactic ensures that she can find relevant articles from trusted sources. Furthermore, Alison can use search filters such as dates and locations to ensure she finds the most recent articles about LeBron James in the NBA finals.
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9. The volume of a cubical box is 19.683 cucm. Find the length of each side of the box *
(5 Points)
Answer:
Step-by-step explanation:
a^3=19.683
a^3=2.7^3
length of each side=2.7 cm
Answer:
2.7 meters long
Step-by-step explanation:
Volume of a Cube is: \(V=a^3\)
Where 'a' is the side length.
Each side of the box would be the cube root of the total volume in this case,
\(V=19.683\\\sqrt[3]{19.683}\\{a=2.7}\)
The length of each side should be 2.7 meters long.
Can someone tell me if this adjacent,vertical or linear
Answer:
vertical
Step-by-step explanation:
its going straight up
Find the slope of 3x-y=24
Answer: slope = 3
Step-by-step explanation: 3x - y = 24
3x - 3x -y = 24 -3x
-y = -3x + 24
-y/-1 = -3x + 24/1
y = 3x - 24
which letter would be the most meaningful variable for the problem situation the weight of a box increase by 5
Answer:i
Step-by-step explanation:
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
What is the value of x?
21
xº
38°
21
Drawing not to scale
The measure, x, which is of one of the base angles of the isosceles triangle in the question is 71°
The value of x is 71°
What is an isosceles triangle?An isosceles triangle is a triangle that has congruent base angles
The description of the specified triangle mare as follows;
The length of the sides are;
21 and 21
Therefore;
The triangle is an isosceles triangle
The base angles of an isosceles triangle are congruent, therefore;
The measure of the angle adjacent the angle x is also m∠x
Which indicates;
38° + x° + x° = 180° (Angle sum property of a triangle)
38° + 2·x° = 180°
2·x° = 180° - 38° = 142°
x = 142° ÷ 2 = 71°
x = 71°
The measure of the angle x is 71°
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Juwad picked 30 bags of apples on Monday and sold them at his fruit stand for $3.45 each. The following week he picked and sold 26 bags. b. How much money did he earn in the second week?
multiple the following
\( \frac{18}{15} \times \frac{25}{12} \)
Answer:
5/2
Step-by-step explanation:
(18/15)*(25/12)=(18*25)/(15*12)=450/180=5/2
Evaluate the expression.
Answer:
40
Step-by-step explanation:
To solve this question you will need to use BEDMAS which is the order of which numbers you have to solve first. In this case you need to solve the brackets first, then the exponent, and then lastly the addition.
3^3 + 3(4 + 1/3)
= 3^3 + 3(13/3)
= 27 + 3 x 13/3
= 27 + 13
= 40
(8,3) and (-4,-3).
Slope
Answer:
The slope is 1/2
Step-by-step explanation:
The rate of y over the rate of x so it would be y/x. You put the equation y2-y1/x2-x1
Which would look like -3-3/-4-8= -6/-12=6/12 and then you simplify it to 1/2
Write down in terms of n, an expression for the nth term
of the following sequences:
a) 4 1 -2-5-8
b) -7 -12 -17 -22 -27
Answer:
a: -3n+1
b:-5n-2
Step-by-step explanation:
a: it is -3+1 because you can see that the sequence is going down by 3, so it is the 3 times table, but because the number is 4, and 4 is 1 more than 3, you put plus one at the end. :)
b: similar to the last, it's going down by five, but it is two less this time, so you put minus two instead.
Hope this helps :),
Lily
which of the following is an example of an independent agency? u.s. department of treasury department of agriculture securities and exchange commission the environmental protection agency
Of the following, examples of an independent agency is securities and exchange commission.
Independent agencies are agencies of the United States federal government that exist outside the federal executive departments and the Executive Office of the President. The term refers to independent agencies that are considered part of the executive branch but have regulatory or rulemaking authority assigned by the Congress and are separated from presidential control as the president's power to dismiss the agency head or a member is limited. The Securities and Exchange Commission (SEC) is an independent agency which was established to protect investors who buy stocks and bonds with the powers to prevent or punish fraud in the sale of securities and is authorized to regulate stock exchanges.
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What is the value of the expression
172,000
338,650
515,100
1,015,050
The correct answer is 338,650
\(\displaystyle\sum_{i=1}^z~i^2\implies \cfrac{z(z+1)(2z+1)}{6} \\\\[-0.35em] ~\dotfill\\\\ \displaystyle\sum_{n=1}^{100}~(3+n^2)\implies \begin{array}{llll} \displaystyle \sum_{n=1}^{100}~3~~ &+& ~~\displaystyle \sum_{n=1}^{100}~n^2\\\\\\ (100)(3)&+&\cfrac{100(100+1)( ~~ 2(100)+1 ~~ )}{6} \\\\\\ 300&+&\cfrac{100(101)(201)}{6} \\\\\\ 300&+&338350 \\\\\\ &&\textit{\LARGE 338650} \end{array}\)