Answer:
25
Step-by-step explanation:
7^2+24^2=625 the sqr root of 625 is 25
Answer:
Answer is 25
Step-by-step explanation:
\(24x^{2} +7x^{2} =25x^{2}\)
how do you do this question
As x and 68° are alternate interior angles, so, x = 68°.
We are given a set of parallel lines and a transversal.
We can see that:
The type of angle pairs is alternate interior angles.
( as it forms an inverted F-shape)
Now, these angles are 68° and x°.
So, we know that, the alternate interior angles are equal to each other.
So, we get that:
x = 68°
Therefore, as x and 68° are alternate interior angles, so, x = 68°.
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Find the capacity in kilolitres of a cylindrical rainwater tank of height 3m and diameter 4m.
Answer:
The capacity of cylindrical rainwater tank is \(37.68 m^3\)
Step-by-step explanation:
Height of cylindrical tank = 3 m
Diameter of cylindrical tank = 4 m
Radius of cylindrical tank =\(\frac{diameter}{2} = \frac{4}{2} = 2 m\)
Volume of cylinder =\(\pi r^2 h\)
Volume of cylinder tank= \(3.14 \times (2)^2 (3)\)
Volume of cylinder tank=\(37.68 m^3\)
\(1 m^3\) =1 kilolitres
So, \(37.68 m^3\) = 37.68 kilolitres
Hence The capacity of cylindrical rainwater tank is \(37.68 m^3\)
The table below shows the total cost for purchasing a certain number of equally-priced concert tickets.Total cost (in dollars) | Number of concert 110, 275, 440. tickets 2,5,8Write an equation to describe the relationship between (t), the number of tickets, and (c), the total cost of tickets__________
To find an equation to describe the relationship between t and c you:
1. Find what is the dependent variable and the independent variable
In this case the total cost of the tickets depend of the number of tickets. Then:
Dependent variable is C
Independent variable is T
-----------------------------------------------------------
You can see in the table that the difference between the cost of the tickects is 165 for every 3 tickets. you find this by substracting the data in every column, as follow:
Then, the equation will be a lineal equation with a slope of:
\(m=\frac{165}{3}=55\)You use a point of the lineal relationship to find the equation:
(2,110) t1=2 c1= 110
You use the next formula:
\(y=mx+b\)You replace the coordinates of the point and find the value of b:
\(110=55(2)+b\)\(b=110-110=0\)The equation is:\(c=55t\) Develop a POQ solution and calculate total relevant costs for the data in the following table.
Period 1 2 3 4 5 6 7 8 9 10 11 12
Gross requirements 30 40 30 70 20 10 80 50
fill in the table and calculate total costs.
*Holding cost =$ 3.50 / unit/week; setup cost =$ 200 ; lead time =1 week; beginning inventory =40 . a lot-for-lot solution (enter your responses as whole numbers).
Using the information provided in the table, The total holding cost is $547.50, the total setup cost is $600 and the total cost is $1,147.50.
How to calculate the total costTo develop a POQ (Periodic Order Quantity) solution use a lot-for-lot solution, which means that we will order exactly what we need for each period.
The missing values can be found on the attached table.
From the table, the total holding cost which is the sum of the holding costs for all periods is $547.50 while the total setup cost which is the sum of the setup costs for all periods is $600.
Therefore, the total cost is the sum of the holding cost and the setup cost and it is calculated as $1,147.50.
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What is x's final value? x = 10 y = 20 if y <= 2 * x: X = X + 5 else: x= x * 2 a. 20 Ob. 15 C. 25 d. 10
The final value of x in the code segment is (b) 15
How to determine the final value of xA code segment is a portion of a computer program or software application or block of code that is written in a programming language, and is designed to execute a specific function within the larger program.
From the question, we have the following parameters that can be used in our computation:
x = 10
y = 20
if y <= 2 * x:
x = x + 5
else:
x= x * 2
In the above program statements, the if condition is true
i.e. y <= 2 * x
Using the above as a guide, we have the following:
x = x + 5
So, we have the following representation
x = 10 + 5
Evaluate the sum of like terms
x = 15
Hence, the value of x is 15
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NEED HELP FAST!!! picture is attached.
Which number is bigger, 56^(57) or 57^(56)?
\(\sqrt{2x-3 +5=7\\\)
Answer:
\(x=47/2\)
Step-by-step explanation:
Given:
\(\sqrt{2x-3+5}=7\)
Solution:
\(\sqrt{2x-3+5}=7\)
\(\sqrt{2x+2}=7\)
\(2x+2=7^2\)
\(2x+2=49\)
\(2x=49-2\)
\(2x=47\)
\(x=47/2\)
∴ The value of x is 47/2
Answer: \(x=\frac{47}{2}\quad \left(\mathrm{Decimal}:\quad x=23.5\right)\)
Step-by-step explanation:
\(\sqrt{2x-3+5}=7\)
\(2x+2=49\)
\(x=\frac{47}{2}\)
A machine part is diagrammed in the figure below with ]the dimensions given in inches. If the centers of the circles lie on the same line parallel to the bottom of the part, what is the distance, in inches, between the centers of the 2 holes in the machine part?
find the area an perimeter
Answer:
Perimiter :: 24
Area :: 28
Question The general form of the equation of a circle is x2+y2−25x+5y+5=0. What is the equation of the circle in standard form?
Step-by-step explanation:
please refer to the sketch fir the details
In the last basketball game, Elena scored 2 more than one fourth of herteam's total points.
Part A: Let n represent the number of points Elena's team scored.
Write an expression for the number of points Elena scored.
Part B: The team scored 40 points. How many points did Elena
score?
\(E = 2 + \dfrac{1}{4} \ \text{n}\)
\(n = 40\)
\(E = 2 + \dfrac{1}{4} (40)\)
\(E= 2 + 10\)
\(E = 12\)
Elena scored 12 points
5/30 = x/90
solve for X
it is reduced I think. so the answer would be 10
Which number line shows the solution to the inequality
4x-3>-7?
it is answer c/ x>-1
Step-by-step explanation:
4x-3>-7
add 3 to both sides
4x-3+3>-7+3
4x>-4
divide both sides by 4
4x/4 > -4/4
In the diagram below, AB || CDandBO - CO. А с o A B Which reason justifies that AAOB – ADOC? (G.6)(1 point) A. Hypotenuse-Leg B. Side-Side-Side OC. Angle-Side-Angle O D. Side-Angle-Side
Problem
Solution
for this case we can see that
AB = DC
And we have also that
BO= CO
We also can see that:
< AOB = < COD
And the best answer for this case is:
B. side- side -side
Sarah wants to swim across a 193 m river. Due to the current she is swept 67 m downriver from where she wanted to be. What is the length that she actually swam from start to where she ended? Round to the nearest tenth
Answer:
Step-by-step explanation:
Sarah swam the diagonal length of a right-angled triangle with sides of river width, 193m and how far she was swept downstream, 67m.
By Pythagorean Theorem, distance swam = sqrt(193^2+67^2)
= 204.3 m
Apply Pythagorean theorem
\(\\ \rm\rightarrowtail H^2=P^2+B^2\)
\(\\ \rm\rightarrowtail H^2=193^2+67^2\)
\(\\ \rm\rightarrowtail H^2=41738\)
\(\\ \rm\rightarrowtail H=204ft\)(Approx)
Marjane wants to create a set of data with 6 values. She wants the mode to be as good as the median to represent the data set. Which set of data best represents what Marjane could create?
24, 24, 25, 29, 29, 29
24, 25, 26, 27, 30, 30
24, 25, 25, 25, 26, 26
24, 24, 25, 26, 26, 27
As per the median, the set of data that fulfilling Marjane's requirement is 24, 25, 25, 25, 26, 26 (option c).
In statistics, data is a collection of numbers or values that represent a particular phenomenon. One way to measure central tendency, or the typical or representative value of the data, is through the median and the mode.
The median is the middle value when the data is arranged in numerical order, and the mode is the value that appears most frequently.
The third set of data is 24, 25, 25, 25, 26, 26.
The median is the middle value, which is also (25+25)/2 = 25.
The mode is the value that appears most frequently, which is 25.
Therefore, the mode and median are the same, fulfilling Marjane's requirement.
Therefore, the correct option is (c).
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1 is 25% of what number
Answer:
4
Step-by-step explanation:
because 25% times 4 makes 100 so it is 4
The numerical coefficient of -2pqr
Answer: -2
Explanation: The coefficient is the number to the left of the variable.
Another example would be that 10xy has the coefficient 10.
Something like x^2 has coefficient 1 because x^2 = 1x^2.
What is the slope of (-9,4) (-12,8)?
Answer: -5/3
Step-by-step explanation:
Answer: m = -4/3
Step-by-step explanation:
If you're given two different coordinates, and you want to find the slope, the general rule is that you subtract the first coordinates from the first. The formula for these kinds of problems is \(\frac{y_{2}-y_{1}}{x_{2}-x_{1}}\) .
Find the average value of f over the given rectangle.
f(x,y)=2e^y √e^y + x, R [0,4]x[0,1]
fave=
The average value of the function f(x,y) = 2e^y √(e^y + x) over the rectangle R = [0,4]x[0,1] is approximately 9.936.
This means that if we were to graph the function f(x,y) over the rectangle R and find the height of the "average" point, it would be approximately 9.936.
To find the average value of f(x,y) over R, we need to evaluate the double integral of f(x,y) over R and divide it by the area of R. We can use the formula:
fave = (1/A) ∬R f(x,y) dA
where A is the area of R.
To evaluate the double integral, we first integrate f(x,y) with respect to y, then with respect to x. This yields:
fave = (1/4) [2/3 ((2/5)(e + 4)^(5/2) - (2/5)e^(5/2) - (2/3)(4)^(3/2))]
Simplifying this expression gives us the approximate value of 9.936. This means that the "average" value of the function f(x,y) over the rectangle R is 9.936.
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Hello factor the polynomial completely with steps please
The factor form of the cubic equation y = x³ + 3 · x² + x + 3 is y = (x² + 1) · (x + 3).
How to factor a cubic equation
In this problem we find a cubic equation, that is, a polynomial of the form:
y = a · x³ + b · x² + c · x + d
Where a, b, c, d are the real coefficients of the polynomial. Herein we must use algebra properties to find the factor form of the expression:
y = a · Π (x - rₙ) for n = {1, 2, 3, ..., m - 1, m}
Where:
a - Lead coefficient.m - Grade of the polynomial.First, write the entire equation:
y = x³ + 3 · x² + x + 3
Second, use distributive property of real mumbers:
y = x² · (x + 3) + 1 · (x + 3)
Third, use distributive property of real numbers once again:
y = (x² + 1) · (x + 3)
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What is easier math or reading? Explain why.
Also be serious when answering
Answer:
That is an opinion. Some find math easier and some find reading easier. There is no right or wrong answer to that.
Step-by-step explanation:
Answer:
reading is easier than math because math has to do with numbers and there are so many diffrent ways to do math and so may diffrent formals to us for math there for reading is easier than math
Step-by-step explanation:
what is the equation of y=x^3 with the given transformations
Each transformation affects the shape and position of the graph. It is important to carefully consider the order of the transformations and their impact on the equation.
1. Horizontal Shift (c):
If there is a horizontal shift, the equation becomes y = (x - c)^3.
For example, if there is a shift of 2 units to the right, the equation would be y = (x - 2)^3.
2. Vertical Shift (d):
If there is a vertical shift, the equation becomes y = x^3 + d.
For example, if there is a shift of 3 units upwards, the equation would be y = x^3 + 3.
3. Vertical Stretch (a):
If there is a vertical stretch or compression, the equation becomes y = a * x^3.
For example, if there is a vertical stretch by a factor of 2, the equation would be y = 2 * x^3.
4. Reflection (along the x-axis):
If there is a reflection along the x-axis, the equation becomes y = -x^3.
This flips the graph of the original function upside down.
5. Reflection (along the y-axis):
If there is a reflection along the y-axis, the equation becomes y = (-x)^3.
This mirrors the graph of the original function.
6. Combined Transformations:
If there are multiple transformations, we can apply them in the order they are given. For example, if there is a vertical stretch by a factor of 2 and a horizontal shift of 3 units to the right, the equation would be y = 2 * (x - 3)^3.
Remember, each transformation affects the shape and position of the graph. It is important to carefully consider the order of the transformations and their impact on the equation.
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Determine the value of h in each translation. Describe each phase shift (use a phrase like 3 units to the left).
f(x)=g(x-3)
In the equation f(x) = g(x-3), the value of h is -3, which represents a horizontal shift of 3 units to the right. This means that the entire graph of f(x) is shifted 3 units to the right compared to the graph of g(x). The phrase "3 units to the right" describes the phase shift in this case.
To determine the value of h in the translation, we need to examine the equation f(x) = g(x-3). In this equation, the value of h is -3, which represents a horizontal shift of 3 units to the right. To explain this, let's break it down step by step:
1. Start with the original function g(x).
2. The term (x-3) inside the function represents a horizontal shift. When x is replaced with (x-3), it means that the entire function is shifted 3 units to the right.
3. The new function f(x) is the result of this shift, and it is equivalent to g(x) shifted 3 units to the right.
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Need help on Number 6
Answer:
area of triangle=1/2 (base×height)=1/2 (7×11)=38.5cm²
PLEASE HELP I WILL GIVE BRAINLY
If y varies directly with x and
y = 56 when x = 8, find y if x = 4.
First, find the direct variation equation.
y = [ ? ]x
Answer:
y = 7x and y = 28
Step-by-step explanation:
Given y varies directly with x then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition y = 56 when x = 8 , then
56 = 8k ( divide both sides by 8 )
7 = k
y = 7x ← equation of variation
When x = 4
y = 7 × 4 = 28
Sample standard deviation for
283,269,259,265,256,262,268
The required sample standard deviation is approximately 8.83.
To calculate the sample standard deviation for the data set, {283, 269, 259, 265, 256, 262, 268}, follow the given steps below:
First we find the mean of the data set.
μ = (283 + 269 + 259 + 265 + 256 + 262 + 268)/7
= 266
Now, we Subtract the mean from each data value and then square it. (283 - 266)² = 289
(269 - 266)² = 9
(259 - 266)² = 49
(265 - 266)² = 1
(256 - 266)² = 100
(262 - 266)² = 16
(268 - 266)² = 4
Now, we add the squares obtained above
= (289 + 9 + 49 + 1 + 100 + 16 + 4)
= 468
Now, we divide the sum obtained by (n-1).
= (468/(7-1))
= 78
Take the square root of the quotient obtained above and we get
σ = √78 ≈ 8.83
Therefore, the sample standard deviation for the data set, {283, 269, 259, 265, 256, 262, 268} is approximately 8.83, which is the square root of the variance of the data set.
Thus, the sample standard deviation is approximately 8.83.
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Which of the following segments is a radius of OO?
R
s
O A. ST
O B. RC
0
O C. RA
A
O D. AS
T
Answer:
RO
Step-by-step explanation:
The segment which is a radius with center O is OR.
What is Radius of Circle?A radius is the distance between the centre of a circular item and its outermost edge or boundary. A radius is a dimension not only of a circle, but also of a sphere, semi-sphere, cone with a circular base, and cylinder with circular bases.
A circle is defined as the locus of a moving point in a plane whose distance from a fixed point is always constant.
As, the radius of the circle is the line which generate from the center and touches the surface of the circle.
Here in the figure
AS is the Diameter.
OA, OS and OR are the radius.
ST is the chord.
Thus, the required radius is OR.
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Two Ferris wheels both have the same angular speed of 3 rotations per minute. The smaller Ferris wheel has a radius of 8 meters and the larger has a radius of 14 meters. Find the two linear speeds in meters per second as well as how much faster the larger would feel than the smaller. Round your answers to the nearest tenth
The linear speed of the smaller Ferris wheel is 40.8 meters per minute. The linear speed of larger Ferris wheel is 71.4 meters per minute.
When a body rotates, each point on it moves in a circle. The point on the circumference of the Ferris wheel travels the farthest distance in a single rotation compared to other points. Hence, the linear velocity of a point on the circumference is directly proportional to its distance from the center.
The angular speed of both Ferris wheels is the same i.e., 3 rotations per minute. The smaller Ferris wheel has a radius of 8 meters and the larger has a radius of 14 meters.
To find the linear speed of the Ferris wheel, we use the formula v = rω.
Linear velocity of the smaller Ferris wheel:
(8 m)(3 rotations/min) = 24π m/min ≈ 40.8 m/min.
Linear velocity of the larger Ferris wheel:
(14 m)(3 rotations/min) = 42π m/min ≈ 71.4 m/min.
The larger Ferris wheel would feel 30.6 m/min ≈ 0.5 m/s faster than the smaller Ferris wheel.
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