Answer:
38
Step-by-step explanation:
Formula
Inscribed angle = Central angle/2
Here
Inscribed angle = x
Central angle = 76
x = 76/2
x = 38
Finding Slope and Graphing Lines. Please Help!
L is the slope 1 and K is the slope 2.
Given,
From the graph:
To find the graphing lines and slopes
Now, According to the question:
Analysis the graph :
1) we can see that the line L : when level changed by one the vertical changed by one. The change in both directions is the same.
So, The slope is 1 .
The line K has aslope 2: when level changed by one, the vertical changed by two.
2) Slope is 1/3 : It means that when level changed by three, the vertical changed by one .
and, To see the graph.
Hence, L is the slope 1 and K is the slope 2.
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Rebecca started training to run a 5K race. Yesterday she was supposed to run 9\10 of a mile, but she only ran 1\3 of that distance before she got tired and had to stop. What fraction of a mile did she run?
Rebecca ran 1/3 of 9/10 of a mile, which can be simplified to 3/30 of a mile. Therefore, Rebecca ran 3/30 of a mile yesterday.
What is distance?Distance is a physical quantity that is used to measure the space or interval between two points. It is a scalar quantity that expresses the amount of space between two points and is represented by a numerical value. Distance can also be used to measure the length of a path, such as a road or river. Distance is often measured in kilometers, miles, or light-years. Distance does not depend on the direction of the two points, as it is a scalar quantity, and is always the same regardless of direction.
The reason Rebecca only ran 3/30 of a mile is likely due to the fact that she is still in the early stages of training. Running a 5K race is a difficult goal to achieve and requires a lot of practice and dedication. In the early stages of training, it can be easy to become overwhelmed and tired quickly. As Rebecca continues to train and become more used to the physical demands of running, she will likely be able to increase her distance and reach her goal.
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The prime factorization of 700 is ?
Answer:
2 x 2 x 5 x 5 x7
Step-by-step explanation:
2 X 2 = 4
5 x 5 =25
25 x 4 x 7 = 700
The inequality -2(x + 10) > 75 says the same thing
as - 2x - 20 > 75. I can multiply by -2 on the left
side without reversing the inequality symbol
True
False
Answer: False. When multiplying or dividing by an negative inequality you flip the sign.
Step-by-step explanation:
An electronics store sells a large flat screen television for $1,699.Last month,the store sold 8 of these television sets. About how much money did the televisions sell for?
If Square ABCD is dilated by a scale factor of two about the center of the square, dilated line E'F' will?
Can y’all help me plz.
Answer:
No. two inputs cannot have the same output
Step-by-step explanation:
This is not a function because -2 and 2 have the same output which is 4
HOPE THIS HELPS :)
expand the decimal number 453682
0.453682
= 0.4+0.05+0.003+0.0006+0.00008+0.000002
453682.0
= 400000+50000+3000+600+80+2+0.0
Must click thanks and mark brainliest
Consider triangle CUB, where CU = 48, UB= 58, and CB = 78. Find the measure of angle
C.
115.23⁰
O 63.92⁰
O47.86⁰
O 72.15⁰
The measure of angle C is 47.86⁰
What is an angle?
Two lines intersect at a location, creating an angle. An "angle" is the term used to describe the width of the "opening" between these two rays. Angles are frequently expressed in degrees and radians, a unit of circularity or rotation. We encounter angles frequently in life. Angles are used in the design of buildings, roadways, and sports venues by engineers and architects.
C,U and B are the angles and the c,u and b are the sides opposite to the angles C,U and B respectively.
Law of cosines:
c² = u² + b² - 2ub cos C
58²=78²+48² - 2(78)(48) cos C
3364=6084+2304-7488 cos C
3364 = 8388-7488 cos C
=> 7488 cos C = 8388 - 3364 = 5024
=> cos C = 5024 /7488 = 0.6709
=> C = arccos(0.6709) = 47.86⁰
So, the measure of angle C is 47.86⁰
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Evaluate the expression for the given value of the variable(s).
-2x² + 8x – 4; x = -3
Cryptography is:
a. The study of encoding data so that confidentiality of communications can be maintained between two parties
b. The process of converting cleartext into ciphertext
c. A mathematical function that utilizes the data input to produce a value based on that data
d. The encryption algorithm used to encrypt or decrypt a piece of data
Cryptography is - "The study of encoding data so that confidentiality of communications can be maintained between two parties." (Option A)
How is this so?Cryptography involves techniques and methods used to secure and protect information by transforming it into an unreadable format (ciphertext) using encryption algorithms.
It ensures the confidentiality, integrity,and authenticity of data during transmission and storage.
It also encompasses the study of cryptographic protocols, algorithms, and systems to design securecommunication systems and protect sensitive information from unauthorized access or tampering.
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352
X - 10
What’s the answer
Answer:
-3520
Step-by-step explanation:
Answer:
-3520
Step-by-step explanation:
2. In square MISA, the diagonals intersect at point P. If m_MPA
= (2s + 3t)º, MZISP = (4r + s)° and m_MIS = (3s – 2t)º, find
the values of r, s, and t.
The diagonal of the square MISA bisect the angle at the vertices
The values of r, s and t are r = 2.6, s = 34.6 and t = 6.9
How to determine the values of r, s and t?The given parameters are:
MPA = (2s + 3t)º
ISP = (4r + s)°
MIS = (3s – 2t)º
The angle between the diagonal of a square is 90 degrees.
So, we have:
2s + 3t = 90
Multiply by 2
4s + 6t = 180
The angle at the vertices of the square is 90 degrees.
So, we have:
3s - 2t = 90
Multiply by 3
9s - 6t = 270
The diagonal bisect the angle at the vertex.
So, we have:
4r + s = 45
Rewrite the equations
4s + 6t = 180
9s - 6t = 270
4r + s = 45
Add the first and the second equations
4s + 9s + 6t - 6t = 180 + 270
13s= 450
Divide by 13
s = 34.6
Substitute s= 34.6 in 4r + s = 45 and 3s - 2t = 90
4r + 34.6 = 45
Solve for r
r = 2.6
3 * 34.6 - 2t = 90
Solve for t
t = 6.9
Hence, the values of r, s and t are r = 2.6, s = 34.6 and t = 6.9
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What is the image of (4, -7) after a reflection over the line y = x?
The image of (4, -7) after a reflection over the line y = x is (-7, 4) because the transformarion rule for y = x is (x, y) → (y, x)
What is geometric transformation?It is defined as the change in coordinates and the shape of the geometrical body. It is also referred to as a two-dimensional transformation. In the geometric transformation, changes in the geometry can be possible by rotation, translation, reflection, and glide translation.
It is given that:
The point is (4, -7)
The line of reflection is y = x
As the line y = x is passing through the origin.
The transformarion rule for y = x is:
(x, y) → (y, x)
(4, -7) → (-7, 4)
Thus, the image of (4, -7) after a reflection over the line y = x is (-7, 4) because the transformarion rule for y = x is (x, y) → (y, x)
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The resolution of the eye is ultimately limited by the pupil diameter. what is the smallest diameter spot the eye can produce on the retina of the pupil diameter is 2.18mm?
The resolution of the human eye is ultimately limited by the pupil diameter.
When the pupil diameter is 2.18mm, the smallest diameter spot the eye can produce on the retina is determined by the diffraction limit, which can be calculated using the formula:
θ = 1.22 * (λ / D)
where θ is the angular resolution, λ is the wavelength of light (typically around 550 nm for the visible spectrum), and D is the pupil diameter (2.18mm in this case). To find the smallest diameter spot on the retina, you would need to multiply the angular resolution by the distance from the lens to the retina (approximately 17mm for an average human eye).
However, the information provided is insufficient to calculate the exact smallest diameter spot. Additionally, factors like the density of photoreceptor cells in the retina also play a role in determining the resolution of the eye.
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How do you estimate the square root of a number that is not a perfect square?
Step-by-step explanation:
Many mathematical operations have an inverse, or opposite, operation. Subtraction is the opposite of addition, division is the inverse of multiplication, and so on. Squaring, which we learned about in a previous lesson (exponents), has an inverse too, called "finding the square root." Remember, the square of a number is that number times itself. The perfect squares are the squares of the whole numbers: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100 …
The square root of a number, n, written
√n the number that gives n when multiplied by itself. For example,
√100=10 because 10 x 10 = 100
Examples
Here are the square roots of all the perfect squares from 1 to 100.
√ 1 = 1 since 1 ² = 1
√ 4 = 2 since 2 ² = 4
√ 9= 3 since 3 ² = 9
√ 16= 4 since 4 ² = 16
√ 25= 5 since 5 ² = 25
√ 36= 6 since 6 ² = 36
√ 49= 7 since 7 ² =29
√ 64= 8 since 8 ² = 64
√ 81= 9 since 9 ² = 81
√ 100= 10 since 10 ² = 100
Finding square roots of of numbers that aren't perfect squares without a calculator
1. Estimate - first, get as close as you can by finding two perfect square roots your number is between.
2. Divide - divide your number by one of those square roots.
3. Average - take the average of the result of step 2 and the root.
4. Use the result of step 3 to repeat steps 2 and 3 until you have a number that is accurate enough for you.
Example: Calculate the square root of 10 () to 2 decimal places.
1. Find the two perfect square numbers it lies between.
Solution:
32 = 9 and 42 = 16, so lies between 3 and 4.
2. Divide 10 by 3. 10/3 = 3.33 (you can round off your answer)
3. Average 3.33 and 3. (3.33 + 3)/2 = 3.1667
Repeat step 2: 10/3.1667 = 3.1579
Repeat step 3: Average 3.1579 and 3.1667. (3.1579 + 3.1667)/2 = 3.1623
Try the answer --> Is 3.1623 squared equal to 10? 3.1623 x 3.1623 = 10.0001
If this is accurate enough for you, you can stop! Otherwise, you can repeat steps 2 and 3.
Which sign makes the sentence true?
3/2_- 3/2
<
>
Find f(5)+j(-2) if f(x)=12-3x ind j(x)=x² + 4x − 1
The value of the expression f(5) + j(-2) is -8 where f(x)=12-3x and j(x)=x² + 4x - 1
How to solve the equation?The expression is given as:
f(5) + j(-2)
Where f(x)=12-3x and j(x)=x² + 4x - 1
Calculate f(5) and j(-2)
f(5)= 12 - 3(5) = -3
j(-2) = (-2)² + 4(-2) - 1 = -5
So, we have:
f(5) + j(-2) = -3 - 5
Evaluate
f(5) + j(-2) = -8
Hence, the value of the expression f(5) + j(-2) is -8
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Based on the graphs, which statement is true?
PLEASE HELPP
15 points:/!?!
Answer:
I think b
Step-by-step explanation:
f(n) = n^3– 2n
g(n)= 2n + 2
Find (f •g)(n)
Answer:
\(\boxed{(f~.~g)(x) = 2n^4 + 2n^3 - 4n^2 -4n}\)
.
Step-by-step explanation:
We know that
\(f(n) = n^3 - 2n\)
\(g(n) = 2n + 2\)
.
So
\((f~.~g)(x) = f(n)~.~g(n)\)
\((f~.~g)(x) = (n^3-2n)(2n + 2)\)
\((f~.~g)(x) = n^3(2n + 2) - 2n(2n + 2)\)
\((f~.~g)(x) = 2n^4 + 2n^3 - 4n^2 -4n\)
Answer:
2jj2j wnqj qkwk abaia aow w wka a9w wjw a8uaaia sks sis s8siwobsisi shkahza a
Step-by-step explanation:
bs ak la ya s dyua youa au ab fusn aigska
What is circumcenter made of?
The required explanation of the circumcenter is described.
What is Circumcenter of Triangle?The intersection of the perpendicular bisectors of a triangle's sides is known as the Circumcenter of that particular triangle. In other terms, the circumcenter is the point at which the bisector of a triangle's sides coincides. P stands for it (X, Y). The triangle's circumcenter is also the center of the triangle's circumcircle, which can be found within or outside the triangle.
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2x - 4(4x - 8) = -94 solve for x
Answer:
x =9
Step-by-step explanation:
2x - 4(4x - 8) = -94
Distribute
2x - 16x +32 = -94
Combine terms
-14x +32 = -94
Subtract 32 from each side
-14x+32-32 = -94-32
-14x =-126
Divide each side by 14
-14x/-14 = -126/-14
x =9
Answer:
9
Step-by-step explanation:
It takes Ryan 1 5 of an hour to bike from home to school. His biking speed is 10 mph.
How far apart are his school and his house?
Answer:
2
Step-by-step explanation:
1/5*10
hello I really need help I need to pass it
The value of the variable of the rectangular prism 'x' will be 7.
What is the surface area of the rectangular prism?Let the prism with a length of L, a width of W, and a height of H. Then the surface area of the prism is given as
SA = 2(LW + WH + HL)
The equation is given below.
308 = 2(10 · x) + 2(2 · x) + 2(2 · 10) + 6(5 · 5) - 2(5 · 5)
Simplify the equation, then we have
308 = 2(10 · x) + 2(2 · x) + 2(2 · 10) + 6(5 · 5) - 2(5 · 5)
308 = 20x + 4x + 40 + 150 - 50
308 = 24x + 140
24x = 168
x = 7
The value of the variable of the rectangular prism 'x' will be 7.
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PLEASE SOMEONE HELP ASAP WILL GIVE ANYTHING
(Theoretical Probability MC)
Determine P(not yellow) if the spinner is spun once.
75%
37.5%
25%
12.5%
Answer:
Step-by-step explanation:
1. Percent means one out 100%
So:
100/8=12.5
2. Multiply by the number of spaces that are not yellow!
12.5*6=
75%
Answer: 75%
A store purchase 250 pastries for $100 they were so our 250 pastries for $150 what is the store profit per pastry
Answer:
The profit is 20 cents per pastry
Step-by-step explanation:
please solve this~
d²x 4. Show that x(t) = xm exp(-ßt) exp(tiwt) is a solution of the equation m + dt² dt kx = 0, where w and ß are defined by functions of m, k, and b. (10 pts)
The function x(t) = xm exp(-ßt) exp(tiwt) is a solution of the differential equation:m + dt² dt kx = 0.
The given differential equation is:m + dt² dt kx = 0.We need to show that the function: x(t) = xm exp(-ßt) exp(tiwt) is a solution of the given differential equation.To verify this, we need to find the second derivative of x(t), and substitute x(t) and its derivatives into the differential equation.
Let's find the derivatives of x(t):x(t) = xm exp(-ßt) exp(tiwt)The first derivative of x(t):dx/dt = -xm ß exp(-ßt) exp(tiwt) + xm tiw exp(-ßt) exp(tiwt)The second derivative of x(t):d²x/dt² = xm ß² exp(-ßt) exp(tiwt) - 2xm ß tiw exp(-ßt) exp(tiwt) + xm tiw² exp(-ßt) exp(tiwt)Now, substitute the function x(t) and its derivatives into the differential equation:m + dt² dt kx = 0m + d(xm ß² exp(-ßt) exp(tiwt) - 2xm ß tiw exp(-ßt) exp(tiwt) + xm tiw² exp(-ßt) exp(tiwt)) dt k = 0
The above differential equation simplifies as follows:m + d(xm ß² - 2xm ß tiw + xm tiw²) exp(-ßt) exp(tiwt) = 0Now, we need to find w and ß in terms of m, k, and b, such that the above differential equation holds true.Substituting the value of w and ß, we have:x(t) = xm exp(-ßt) exp(tiwt) = xm exp(-√(k/m + b/2m) t) exp(ti√(k/m - b/2m) t)Hence, the function x(t) = xm exp(-ßt) exp(tiwt) is a solution of the differential equation:m + dt² dt kx = 0.
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find the number represented by the prime factorization 2^3 10^2
Answer:800
Step-by-step explanation:
2×2×2×10×10=800
Answer:
2^3*3^2=72
Step-by-step explanation:
A water taxi travels around an island in a path that can be modeled by the equation y=0.5(x-14)^2 . A water skier is skiing along a path that begins at the point (6,4) and ends at the point (8,4)
Write a system of equations to model the problem.
Is it possible that the water skier could collide with the taxi? Explain
Answer:
A water taxi travels around an island in a path that can be modeled by the equation y =0.5(x - 16). A water skier is skiing along a path that begins at the point (6,6) and ends at the point (8. - 4).
a. Write a system of equations to model the problem.
b. Is it possible that the water skier could collide with the taxi? Explain
Step-by-step explanation:
if there is an 84% chance of an event happening in an hour, what is the probability that it happens in half an hour?
The probability of an event happening in half an hour cannot be determined simply by multiplying or dividing the probability of the event happening in an hour by a factor of 2.
Probabilities are not linear in that way. The probability of an event happening in half an hour would depend on the specific details of the event and the underlying probability distribution.
The probability of an event happening in half an hour, given an 84% chance of it happening in an hour, cannot be determined without additional information. The probability of an event occurring in half an hour would depend on the specific circumstances of the event and how the 84% probability was determined.
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if there is an 84% chance of an event happening in an hour, then the probability that it happens in half an hour will be 84% = 0.84.
One cannot easily calculate the likelihood of an event occurring in half an hour by multiplying or dividing the chance of the event occurring in an hour by a factor of 2.
In that sense, probabilities are not linear. The likelihood of an event occurring in half an hour is determined by the event's specifics and the underlying probability distribution.
Without further information, the likelihood of an event occurring in half an hour given an 84% chance of occurring in an hour cannot be computed. The likelihood of an event occurring in half an hour is influenced on the event's unique circumstances and how the 84% probability was calculated.
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