Answer:
.
Step-by-step explanation:
Help me please it's 2:00 in the morning and I really need your help with this assignment I have to submit them because the school will be off on June 05 so I have to complete my missing works:( please help
Answer:
x = 4
Step-by-step explanation:
Here, given that the two triangles are similar, we want to find the value of x
Mathematically, when two triangles are similar, the ratio of their corresponding sides are equal
Thus, we have it that;
ED/EF = XY/YZ
5/2x-1 = 10/14
14(5) = 10(2x-1)
70 = 20x -10
70 + 10 = 20x
20x = 80
x = 80/20
x = 4
Rewrite the problem using substitution and simplify the expression using order of operations and show your work.
3. Evaluate:
Suppose you want to buy something for $60, and you have $15 saved up so far. Then your grandmother calls and says she will chip in for your purchase. She doesn’t tell you the amount of money she will give you yet, so you just consider it x dollars.
The algebraic expression for the scenario is 15 + x = 60
How to evaluate the algebraic expression for the statement?From the question, we have the following parameters that can be used in our computation:
Amount saved up = $15
Cost of item = $60
Amount gifted by your grandma = x
The above parameters means that the mathematical statement is an equation statement
So, we have the following representation
Amount saved up + Amount gifted by your grandma = Cost of item
Substitute the known values in the above equation, so, we have the following representation
15 + x = 60
Hence, the algebraic expression is 15 + x = 60
The question does not require that the equation be solved
However, when it is solved, we have:
15 + x = 60
Subtract 15 from both sides
x = 45
So, the amount is 45
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When solving an equation, Anne's first step is shown below. Which property justifies Anne's first step?
\text{Original Equation:}
Original Equation:
3x-1 =
3x−1=
\,\, 3
3
\text{First Step:}
First Step:
3x =
3x=
\,\, 4
4
distributive property of multiplication over addition
addition property of equality
division property of equality
multiplication property of equality
The first step that justifies Anne's first step while solving the expression is the commutative law of addition.
The property that best justifies Anne’s first step is the addition property of equality. This allows you to add four on the left side of the equal sign to cancel it out. In order to be fulfill the property, what you do to one side you must do to the other so you add that same amount (4) to the right side of the equal sign.
3x-4 = 5
(3x-4) +4 = 5 + 4
3x = 9
Final Answer: Addition Property of Equality
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Find the slope between (-7,16) and (-15,-2)
Answer:
9/4
Step-by-step explanation:
The slope formula is
m = ( y2-y1)/(x2-x1)
= ( -2 -16)/( -15 - -7)
= ( -2-16)/( -15+7)
= -18/-8
= 9/4
Given f(x) and g(x) = f(x) + k, use the graph to determine the value of k.
A. 2
B. 3
C. 4
D. 5
Answer:
3
Step-by-step explanation:
to avoid problems, preventive maintenance _____.
Answer:
A
Step-by-step explanation:
How to convert us dollar to thai baht?
Convert USD to THB, multiply amount of USD by the current exchange rate between USD and THB, which can be found on financial news or currency exchange websites, to get the equivalent amount in THB.
To convert US dollars (USD) to Thai baht (THB), you need to use the current exchange rate between the two currencies. Here are the steps to convert USD to THB:
Find the current exchange rate between USD and THB. This information can be found on financial news websites, currency exchange websites, or by contacting a bank or currency exchange service.
Multiply the amount of US dollars you want to convert by the current exchange rate to get the equivalent amount in Thai baht. For example, if the current exchange rate is 1 USD = 31.50 THB and you want to convert 100 USD to THB, the calculation would be:
100 USD x 31.50 THB/USD = 3,150 THB
Therefore, 100 USD is equal to 3,150 THB.
Note: The exchange rate between USD and THB can fluctuate over time, so make sure to use the current exchange rate for the most accurate conversion.
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PLEASE HELP!!! WILL GIVE BRAINLIEST!!!
Answer:
All Transformations are compared to g(x) = x^3
Step-by-step explanation:
f(x) = (x+4)^3 - 6
Transformations:
Shifted left 4 units
Shifted down 6 units
f(x) = 2(x+2)^3 - 2
Transformations:
Stretched by a factor of 2
Shifted left 2 units
Shifted down 2 units
Graph Link:
desmos -> calculator -> code
8try864ooa
Why is IT important to integrate information?
Data integration combines data collected from various platforms to increase its value for your company. It enables your staff to collaborate more effectively and provide more for your clients.So IT is important to integrate information.
The combining of data from diverse sources with various conceptual, contextual, and typographic representations is known as information integration. It is utilised for data aggregation and mining from unstructured or partially organised sources. You may connect all of your data, people, and processes in a single solution by using an integrated solution. Today's top HSEQ management teams regard this strategy as best practise. The justification for this is straightforward: it improves reporting, efficiency, uniformity, speed, and ease of use. An integrated report's main goal is to describe to financial capital providers how a company builds, protects, or loses value over time. As a result, it includes pertinent information, both financial and otherwise.
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PLS HELP!!!!!!Which of the following tables represents the relationship between the circumference and diameter of a
circle?
Answer:
itanong mo kay kapatid na arlene
It is D. If you multiply D by 3.14 and it matches the C, it is the right one. So it is D
Mr. Walker gave his class the function f(x) = (x + 3)(x + 5). Four students made a claim about the function. Each student’s claim is below.
Jeremiah: The y-intercept is at (15, 0).
Lindsay: The x-intercepts are at (–3, 0) and (5, 0).
Stephen: The vertex is at (–4, –1).
Alexis: The midpoint between the x-intercepts is at (4, 0).
the only student that is correct is Stepheh. "The vertex is at (–4, –1)."
Which claims are true?
Here we have the quadratic equation:
f(x) = (x + 3)*(x + 5)
The first claim is: "The y-intercept is at (15, 0)."
This is clearly false, as the y-intercept is at x = 0, and in that point we have x = 15.
The second claim is:
"The x-intercepts are at (–3, 0) and (5, 0)"
This is false, in the factored equation we can see that the x-intercepts are x =-3 and x = -5.
Third claim:
"The vertex is at (-4, -1)"
The middle value between the zeros is:
(-3 + (-5))/2 = -4
Evaluating the function in x = -4 we get the y-value of the vertex:
f(-4) = (-4 + 3)*(-4 + 5) = -1*1 = -1
So the vertex is at (-4, -1), this claim is true.
The fourth claim is:
"The midpoint between the x-intercepts is at (4, 0)."
Which is false, we already saw that the midpoint between the x-intercepts is at x = -4
Then the only student that is correct is Stepheh. "The vertex is at (–4, –1)."
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Hi guys I need help with these questions help assap what y’all think is the answer there are two different questions it shows I clicked a answer but I haven’t surely think what is the answer plz help :0
Answer:
\(your \: answers \: are \: correct\)
Acute Angle - An angle less than 90 degrees.
Right Angle - An angle that is exactly 90 degrees.
Obtuse Angle - An angle more than 90 degrees and less than 180 degrees.
Straight Angle - An angle that is exactly 180 degrees
full angle =360
a sample consists of the following data: 7, 11, 12, 18, 20, 22, 43. Using the three standard deviation criterion, the last observation (x=43) would be considered an outlier
a. true
b. false
The statement "Using the three standard deviation criterion, the last observation (x=43) would be considered an outlier" is true.
Given data:
7, 11, 12, 18, 20, 22, 43.
To find out whether the last observation is an outlier or not, let's use the three standard deviation criterion.
That is, if a data value is more than three standard deviations from the mean, then it is considered an outlier.
The formula to find standard deviation is:
S.D = \sqrt{\frac{\sum_{i=1}^{N}(x_i-\bar{x})^2}{N-1}}
Where, N = sample size,
x = each value of the data set,
\bar{x} = mean of the data set
To find the mean of the given data set, add all the numbers and divide the sum by the number of terms:
Mean = $\frac{7+11+12+18+20+22+43}{7}$
= $\frac{133}{7}$
= 19
Now, calculate the standard deviation:
$(7-19)^2 + (11-19)^2 + (12-19)^2 + (18-19)^2 + (20-19)^2 + (22-19)^2 + (43-19)^2$= 1442S.D
= $\sqrt{\frac{1442}{7-1}}$
≈ 10.31
To determine whether the value of x = 43 is an outlier, we need to compare it with the mean and the standard deviation.
Therefore, compute the z-score for the last observation (x=43).Z-score = $\frac{x-\bar{x}}{S.D}$
= $\frac{43-19}{10.31}$
= 2.32
Since the absolute value of z-score > 3, the value of x = 43 is considered an outlier.
Therefore, the statement "Using the three standard deviation criterion, the last observation (x=43) would be considered an outlier" is true.
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Given the frequency table, what percentage of the students in grades 9–10 like rap music? Round to the nearest whole percent. Band Preference for School Dance RapRockCountryRow totals Grades 9–10403055125 Grades 11–12652035120 Column totals1055090245
SOLUTION:
Case: Percentage
Given: Frequency table
Required: To find the percentage of the students in grades 9–10 like rap music
Method:
Step 1: First we find the total number of people in grades 9–10.
We see clearly from the tables that 125 students are in grades 9–10.
Step 2: Next we find the number of people in grades 9–10 who like rap music.
There are 40 students in grades 9–10 who like rap music.
Step 3: We express as this as a percentage of the whole
\(\begin{gathered} \frac{40}{125}\times100 \\ =32 \end{gathered}\)This is 32% of the students in grades 9-10.
Final answer:
32% of students of the students in grades 9–10 like rap music
find the gradient of the line segement between the points (0,-6) and (2,-16)
answer = 5
Slope, sometimes referred to as gradient in mathematics, is a number that measures the steepness and direction of a line, or a section of a line connecting two points, and is usually denoted by m. Generally, a line's steepness is measured by the absolute value of its slope, m. The larger the value is, the steeper the line. Given m, it is possible to determine the direction of the line that m describes based on its sign and value:
A line is increasing, and goes upwards from left to right when m > 0
A line is decreasing, and goes downwards from left to right when m < 0
A line has a constant slope, and is horizontal when m = 0
A vertical line has an undefined slope, since it would result in a fraction with 0 as the denominator. Refer to the equation provided below.
Slope is essentially change in height over change in horizontal distance, and is often referred to as "rise over run." It has applications in gradients in geography as well as civil engineering, such as the building of roads. In the case of a road the "rise" is the change in altitude, while the "run" is the difference in distance between two fixed points, as long as the distance for the measurement is not large enough that the earth's curvature should be considered as a factor. The slope is represented mathematically as:
m =
y2 - y1
x2 - x1
A carton of milk has 4 cups left. if each serving of milk is of a cup, how many servings are left?4 cupscupscups8 cups
If a carton of milk has 4 cups left and each serving is one cup, then there are 4 servings of milk left.
Given that there are 4 cups left in the carton of milk, and each serving is one cup, we can determine the number of servings by dividing the total number of cups by the number of cups per serving.
In this case, the total number of cups left is 4, and each serving is one cup. Therefore, we divide 4 cups by 1 cup per serving:
4 cups / 1 cup = 4 servings
Hence, there are 4 servings of milk left in the carton. Each serving corresponds to one cup, so the number of servings is equal to the number of cups left in this scenario.
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given an array arr of n positive integers the following operations can be performed 0 or more times
The minimum number of operations required is `15`.
Given an array `arr` of `n` positive integers, the following operations can be performed 0 or more times:
select any two different indices `i` and `j` such that `1 ≤ i < j ≤ n`, and subtract `1` from each of the `arr[i]` and `arr[j]`.
The objective is to make all the elements of `arr` equal, or determine that it is impossible to do so.
The minimum number of operations required to achieve this is `n - 1`.
Therefore, the minimum possible value of `n` is `2`, for which the array `arr` must have only two elements, i.e., `arr = [x, x]` for some positive integer `x`.
For `n > 2`, we can approach the problem as follows:
Calculate the sum `sum` of all the elements in the array `arr`.
Then, we can divide this sum by `n` to get the target value `x` that we want all the elements to be equal to.
However, this is only possible if `n` divides `sum` exactly.
Otherwise, it is impossible to make all the elements equal through the given operations.
The minimum number of operations required to make all the elements equal is equal to the sum of the absolute differences between each element and the target value `x`.
That is: \sum_{i=1}^{n} |arr[i] - x|
For example, suppose `arr = [5, 10, 20]`.
Then, we have `sum = 5 + 10 + 20 = 35`.
To make all the elements equal, we want each element to be `x = sum/n = 35/3`.
However, since `n` does not divide `sum`, this is impossible.
Therefore, we need to find the minimum number of operations required to make all the elements equal to some value between `5` and `20`.
If we choose `x = 10`, then the absolute differences between each element and `x` are: |5 - 10| + |10 - 10| + |20 - 10| = 5 + 0 + 10 = 15
Therefore, the minimum number of operations required is `15`.
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Given an array arr of n positive integers, the following operations can be performed 0 or more times:
Choose an index I where 0<=i<n
choose 2 integers, x and y, such that x+y=arr[i]
replace arr[i] with two elements, the two values x and y
Determine the minimum number of operations required to sort the array.
Order the decimals least to greatest
Answer:
It already is in the order.
-1.4, -1.38, -0.5, 0.76, 1.9
f(x)=2x^2-3x+7 evaluate f(-2)
Answer:
Step-by-step explanation:
Find two linear functions p(x) and q(x) such that (p (f(q(x)))) (x) = x^2 for any x is a member of R?
Let p(x)=kpx+dp and q(x)=kqx+dq than
f(q(x))=−2(kqx+dq)2+3(kqx+dq)−7=−2(kqx)2−4kqx−2d2q+3kqx+3dq−7=−2(kqx)2−kqx−2d2q+3dq−7
p(f(q(x))=−2kp(kqx)2−kpkqx−2kpd2p+3kpdq−7
(p(f(q(x)))(x)=−2kpk2qx3−kpkqx2−x(2kpd2p−3kpdq+7)
So you want:
−2kpk2q=0
and
kpkq=−1
and
2kpd2p−3kpdq+7=0
Now I amfraid this doesn’t work as −2kpk2q=0 that either kp or kq is zero but than their product can’t be anything but 0 not −1 .
Answer: there are no such linear functions.
$40 jacket is 25% off how much will u save
Answer:
10 dollars
Step-by-step explanation:
the number 3 goes on forever with no repeating pattern; therefore, it is rational true or false
Answer:
false
Step-by-step explanation:
3 is not a rational number, it is no even
Help me
How many inches are in one yard? Two yards?
Please help
Me I don’t understand this
Answer:
36 inches per yard and 2 yards is 72 inches
Step-by-step explanation:
Answer:
1 Yard is equal to 36 inches and 2 yards is equal to 72 inches sorry if thats not what ur asking.
Step-by-step explanation:
at a food court pedro and his friends buy 3 pretzels and 2 drinks for a total cost $5.97. they return the same food court and buy 12 more pretzels and 6 more drinks for a total cost $20.88. what is the cost of 1 pretzel and what is the cost of 1 drink
3x/2-4(y+9)-4
Simply the Expression
3x/2 means
3x to the power of 2
Answer:
3x²-4y-36-4
3x²-4y-40
Answer: based on your proposition of the expression: \(3x^2-4y-40\)
Step-by-step explanation:
\(3x^2-4\left(y+9\right)-4\)
\(=3x^2-4y-36-4\)
\(=3x^2-4y-40\)
Find the scale factor of a prism with the surface area of 81 m.
Answer: 361
Step-by-step explanation:
Find the value of x.
S
34°
X =
W
U
S
V
(x + 6)°
(3x - 2)°
Find the side lengths in the following triangle.
Answer:
I'm not too sure which one you need, so choose what answer needs to go in the box!
JL= 44.5
JK=23.3
KL=23.3
Step-by-step explanation:
Since JK and KL are equal to eachother, we have to find the missing variable through them. You want to choose one side to have the variable number and the other side for the normal numbers. I can't really explain this next bit, so I'll show the math below:
V N
4x - 10.7 = 2x + 6.3
+10.7. +10.7
_________________
4x = 2x + 17
-2x -2x
2x = 17
So, once there is only one variable number and one normal number left, what do you do? You divide the variable by the number it's worth and carry the division to the normal number.
2x = 17
÷2. ÷2
_______
x = 8.5
So, 8.5 is our number we need. We then just insert it into all the equations to get the numbers.
4 × 8.5 = 34
34 - 10.7 = 23.3
Since JK and KL are equal, they are both 23.3.
5 × 8.5= 42.5
42.5 + 2 = 44.5
JL=44.5
I REALLY NEED HELP
Find X, please
The value of x is,
⇒ x = 21
What is mean by Circle?The circle is a closed two dimensional figure , in which the set of all points is equidistance from the center.
Given that;
The circle is shown in figure.
Now, By definition of angle,
The value of x is,
x = 1/2 (92 - 50)
x = 1/2 (42)
x = 21
Therefore, The value of x is,
⇒ x = 21
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Find the area in square meters of a circular pond with a radius of 8 ft. Use 3.14 for π, and round your answer to the nearest hundredth.
(1 m ≈ 3.2808 ft)
The area of a circular pond with a radius of 8 ft is, 18.67 m².
What is Circle?The circle is a closed two dimensional figure , in which the set of all points is equidistance from the center.
We have to given that;
The radius of circle = 8 feet
Now, We know that;
⇒ 1 feet = 0.3048 m
⇒ 8 feet = 8 × 0.3048 m
= 2.4384 m
We know that;
⇒ Area of circle = πr²
Substitute all the values, we get;
⇒ Area of circle = 3.14 × (2.4384)²
⇒ Area of circle = 3.14 × 5.94
⇒ Area of circle = 18.67 m²
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which is not a solution of y < 3x - 1 (2,-4) (5,7) (0,-1) (-2,-9)
Answer:
376.2
Step-by-step explanation:
3x{-1}x{-2]x5.7x[-1]x[-11]
hope this helps