Answer:
I believe it's major arc
Step-by-step explanation:
Second option on edge
Answer:
b
Step-by-step explanation:
Please look at the image and help me out (maths)
a) The coordinates of point A are given as follows: (-4,1).
b) The point B is plotted in red on the image given for this problem.
c) The coordinates of point C are given as follows: (-4,-2).
How to define the ordered pair?The general format of an ordered pair is given as follows:
(x,y).
In which the coordinates are given as follows:
x is the x-coordinate.y is the y-coordinate.Then the coordinates of point C are given as follows:
x = -4 -> same x-coordinate of point A.y = -2 -> same y-coordinate of point B.Hence the ordered pair is given as follows:
(-4, -2).
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Consider the figure below. If ΔABC is translated using the vector (x, y)→(x−3, y+3), then rotated 180° about the origin, what will be the x-coordinate of C’ ?
Answer:
-7
Step-by-step explanation:
Please help me find the vertex
Answer: E
Step-by-step explanation: The Vertex is a Angle between 2 Staight lines that intersect each other.
Simplify the expression. 5y = 2x – 2y + 19x - 4x =
Answer:
I hope this is right - y= 17x/7
Step-by-step explanation:
solve the given initial value problem for y = f(x). dy 37. = (3 – 2x)2 where y = 0 when x = 0 dx
The solution to the initial value problem is y = -3 / \((3x-x^{2} )^{3}\) , where y = 0 when x = 0.
We can solve this initial value problem using separation of variables. First, we write the differential equation as:
dy/dx = \((3-2x)^{2}\)
Next, we separate the variables by moving all the y terms to one side and all the x terms to the other side:
1/\(y^{2}\) dy = \((3-2x)^{2}\) dx
We integrate both sides with respect to their respective variables:
∫1/\(y^{2}\) dy = ∫ \((3-2x)^{2}\) dx
Applying the power rule of integration on the left-hand side and simplifying the right-hand side by expanding the square, we get:
-1/y = \((3x-x^{2} )^{3}\) /3 + C
where C is the constant of integration. We can solve for C using the initial condition y(0) = 0:
-1/0 = \((3(0)-0^{2} )^{3}\)/3 + C
C = 0
Therefore, the solution to the initial value problem is:
-1/y = \((3x-x^{2} )^{3}\)/3
Multiplying both sides by -1 and taking the reciprocal, we get:
y = -3/ \((3x-x^{2} )^{3}\)
Correct Question :
Solve the given initial value problem for y = f(x). dy/dx = \((3-2x)^{2}\) where y = 0 when x = 0.
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I NEED HELP ASAP PLEASEE
Explain how the respiratory and circulatory systems work together to maintain homeostasis. Be sure to include
~The function of each system and the organs involved
~How the respiratory systems help the circulatory system work
~ how the circulatory systems helps the respiratory system work
Step-by-step explanation:
Function
The circulatory system transports
blood and other materials.
lungs and blood vessels
Function
The respiratory system is where gas exchange occurs.
heart, arteries, veins, and capillaries
Circulatory system works with the respiratory system to make sure that oxygen-rich blood can flow through the body.
Respiratory system supports your circulatory system with air, or more specially oxygen, which is sent to other organs from the arteries.
Welcome
PLEASE HELP brainly will be given!
Answer:
SSS
Step-by-step explanation:
the corresponding sides of the triangles are proportional to each other
if x is a number in the interval 2 6 state all integers that satisfy the given inequality
Answer:
it is because I haven't completed the answer from THE WORK OF THE BEST ways to solve a questionStep-by-step explanation:
do I
Emma is getting balloons for her mother's birthday party. She wants each balloon string to be 12 feet long. At the party store, string is sold by the yard. If Emma wants to get 69 balloons, how many yards of string will she need?
Answer:
276
Step-by-step explanation:
Determine which relation is a function. Question 1 options: {(–3, 2), (–1, 3), (–1, 2), (0, 4), (1, 1)} {(–3, 2), (–2, 3), (–1, 1), (0, 4), (0, 1)} {(–3, 3), (–2, 3), (–1, 1), (0, 4), (0, 1)} {(–3, 2), (–2, 3), (–1, 2), (0, 4), (1, 1)}
Option d) {(–3, 2), (–2, 3), (–1, 2), (0, 4), (1, 1)} is the correct answer.
A function is a mathematical relation that maps each element in a set to a unique element in another set.
To determine which relation is a function between the given options, we need to check whether each input has a unique output.
In option a), the input -1 has two outputs, 3 and 2, which violates the definition of a function.
In, Option b) has two outputs for the input 0, violating the same definition.
In, Option c) has two outputs for the input 0, but it also has two outputs for the input -2, which violates the definition of a function as well.
In, Option d) is the only relation that satisfies the definition of a function, as each input has a unique output. Therefore, Option d) is the correct answer.
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the product of a number x and 9 is 45. translate this statement into an equation
Answer: 9x=45
Step-by-step explanation:
“product” means the result from multiplying two numbers, so if the product of the two numbers is 45, then the two numbers provided (9 and x) are being multiplied.
If we were to solve for x, we could divide both sides by 9 to get 5.
state where the power series is centered. [infinity] (−1)n(x − 4)2n (2n)!
The given power series is: Σ [(-1)^n * (x-4)²ⁿ * (2n)!] To determine the center of the power series, look at the term (x-4) in the expression. The power series is centered at the value that makes this term equal to zero. (x-4) = 0 Solving for x:
x = 4
So, the power series is centered at x = 4
A more detailed explanation of the answer.
The power series is given as:
∑n=0∞(−1)n(x−4)2n(2n)! .
To state where the power series is centered, we can look at the formula for a power series:
∑n=0∞an(x−c)n,
where a is a constant and c is the center of the power series. Comparing this formula to the given power series, we can see that the center is c = 4. Therefore, the power series is centered at x = 4.
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This I my question any body help
Answer: table 2
Step-by-step explanation:
its because the rest of the tables do not have a pattern that ‘makes sense’ unlike table 2. for table 2, for every one 1 km there’s 10$
4x^2-8x-45=0 how to solve
Answer:
fo you understand now :))
both methods requires two initial guesses x1 and x2, and it is necessary that f(x1)*f(x2) < 0
The requirement f(x1) * f(x2) < 0 for choosing initial guesses x1 and x2 with opposite signs ensures the validity and convergence of certain numerical root-finding methods such as the bisection method or the regula falsi method.
The statement you provided is true for certain numerical methods used to find roots of equations, such as the bisection method or the regula falsi method. These methods are iterative and require an initial interval or range where the root is expected to be found. To ensure convergence and a valid solution, it is necessary to choose initial guesses x1 and x2 such that the function f(x) evaluated at those points have opposite signs, i.e., f(x1) * f(x2) < 0.
The rationale behind this requirement is based on the Intermediate Value Theorem, which states that if a continuous function f(x) changes sign over an interval [x1, x2], then there exists at least one root within that interval. By ensuring that f(x1) and f(x2) have opposite signs, we guarantee the existence of a root within the interval [x1, x2].
The bisection method works by repeatedly bisecting the interval and selecting a new subinterval that contains the root. At each iteration, the method narrows down the interval by halving it, based on the sign change observed in the function evaluations.
Similarly, the regula falsi (or false position) method also operates by iteratively refining the interval based on the linear interpolation between the function values at the endpoints. The method adjusts the interval based on the sign change of the function, converging to the root.
Both methods rely on the property of opposite signs to guarantee convergence and avoid getting stuck in a non-converging or incorrect solution. If the initial guesses do not satisfy the condition f(x1) * f(x2) < 0, it is possible that the method fails to converge or converges to a different root or solution.
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Monitor a phone call. Classify the call as a voice call (V ) if someone is speaking, or a data call (D) if the call is carrying a modem or fax signal. Classify the call as long (L) if the call lasts for more than three minutes; otherwise classify the call as brief (B). Based on data collected by the telephone company, we use the following probability model: P[V ] = 0.7, P[L] = 0.6, P[V L] = 0.35. Find the following probabilities:
The value of the probabilities 1. 0 < P[D] ≤ (0.05 + 0.4P[B]) / P[D L]. ii. 0 < P[D union L] ≤ (0.25 + 0.4P[B]) / P[D L].
What distinguishes joint probability from conditional probability?Both joint probability and conditional probability may be used to determine the likelihood of an occurrence, but they have different applications. The likelihood of an occurrence provided that another event has already happened is known as conditional probability. On the other hand, joint probability is the likelihood that two or more events will happen simultaneously.
Given that,
P[V ] = 0.7, P[L] = 0.6, P[V L] = 0.35
The probability of P[DL] is given as:
P[DL] = P[D] * P[L | D]
We know that total probability of all outcomes = 1.
Thus,
1 = P[V L] + P[D L] + P[V B] + P[D B]
Substituting the given values:
P[D] = (1 - P[V L] - P[L B] - P[V B]) / P[D L]
P[D] = (1 - 0.35 - P[V B] - (1 - 0.6)P[B]) / P[D L]
P[D] = (0.05 - P[V B] + 0.4P[B]) / P[D L]
P[D] must be positive, so we can say:
0 < P[D] ≤ (0.05 + 0.4P[B]) / P[D L]
Now,
P[D union L] = P[D] + P[L] - P[DL]
0 < P[D] ≤ (0.05 + 0.4P[B]) / P[D L]
0 < P[D union L] ≤ (0.05 + 0.4P[B]) / P[D L] + 0.6 - 0.35
0 < P[D union L] ≤ (0.25 + 0.4P[B]) / P[D L]
Hence, the value of the probabilities 1. 0 < P[D] ≤ (0.05 + 0.4P[B]) / P[D L]. ii. 0 < P[D union L] ≤ (0.25 + 0.4P[B]) / P[D L].
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The complete question is:
help me please please!!!!!!!!
Answer:
Im not sure but i believe it is A. 5
Step-by-step explanation:
Hope this helps please mark brainlist if im right.
Answer:
B) A = 25π
Step-by-step explanation:
The area of a circle is calculated with the formula \(\pi * r^2\)
The radius is half of the diameter, which in this case is 10.
Plugging it in, you get \(5^2\pi\)
\(5^2 = 25\\\)
\(A = 25\pi\)
Suppose you are trying to estimate the average amount you can drive your car on one tank of gas. Every time you fill up your gas tank you reset your odometer and when the empty light comes on your record how many miles you had driven since you filled up the tank. You do this n=36 times, and from your data you calculate a sample mean of 351 and a sample standard deviation of 48. You make a 95% confidence interval. Question 3
1 pts
[continuation of above question] Use 2 decimal places if needed. What number will be the center of the confidence interval?
D
Question 4
1 pts
[continuation of above question] Use 2 decimal places if needed.
What is the margin of error?
Question 3:
The center of the confidence interval for the average amount driven on one tank of gas is the sample mean, which is 351 miles.
Question 4:
The margin of error for the confidence interval is 4.48 miles.
Question 3: The center of the confidence interval is determined by the sample mean, which represents the average amount driven on one tank of gas. In this case, the sample mean is given as 351 miles. The sample mean is a measure of central tendency and serves as the midpoint of the confidence interval.
Question 4:The margin of error represents the range within which the true population mean is estimated to fall. It provides an indication of the precision of the sample mean estimate. To calculate the margin of error, we use the sample standard deviation, which is given as 48 miles, and the critical value corresponding to a 95% confidence level.
The margin of error can be calculated using the formula: Margin of Error = Critical Value * (Standard Deviation / √n)
Assuming a normal distribution and a large enough sample size, the critical value for a 95% confidence level is approximately 1.96. Plugging in the values, we get: Margin of Error = 1.96 * (48 / √36) = 1.96 * (48 / 6) = 1.96 * 8 = 15.68.
Rounding to two decimal places, the margin of error is approximately 4.48 miles. This means that the true population mean of the average amount driven on one tank of gas is estimated to be within 4.48 miles of the sample mean of 351 miles.
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1 The White House is one of the most famous buildings in the world, and the north face
may be its most famous view. The north face of the White House is approximately 168
feet long and 52.5 feet tall. Measure the dimensions of the north face of your model.
Based on this, what is the model's scale...and what does this scale really mean?
Model
White House
Length
Height
Length
Height
North Face
168 feet
52.5 feet
Answer:
what are we supposed to answer? im confused.. i can help i just dont know what to answer
Step-by-step explanation:
For the number 546 base 10 find the following representations:
·A Hex number (convert to base sixteen)
· An ASCII string of characters (convert each digit to its ASCII value) (HINT: ‘0’ is 30 base 16)
Hex number representation of 546 is 222 and ASCII string of characters representation of 546 is "535426"
To determine the representations of the number 546 in base sixteen (hexadecimal) and as an ASCII string of characters, let's go step by step:
1. Hex number (base sixteen):
To convert the number 546 to base sixteen (hexadecimal), we divide the number by 16 repeatedly and note the remainders.
The remainders will represent the digits in the hexadecimal representation.
546 ÷ 16 = 34 remainder 2 (2 is the least significant digit)
34 ÷ 16 = 2 remainder 2 (2 is the next digit)
2 ÷ 16 = 0 remainder 2 (2 is the most significant digit)
The remainders are read from bottom to top, so the hex number representation of 546 is 222 in base sixteen.
2. ASCII string of characters:
To convert each digit of the number 546 to its ASCII value, we take each digit individually and determine its corresponding ASCII value.
Digit 5: ASCII value of '5' = 53
Digit 4: ASCII value of '4' = 52
Digit 6: ASCII value of '6' = 54
Therefore, the ASCII string of characters representation of 546 is "535426" where each digit is replaced by its corresponding ASCII value.
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Select the correct answer. The graph of function f is shown. An exponential function with vertex at (1, 3) and passes through (minus 2, 10), (8, 2) also intercepts the y-axis at 4 units. Function g is represented by the equation. Which statement correctly compares the two functions? A. They have the same y-intercept and the same end behavior. B. They have different y-intercepts but the same end behavior. C. They have different y-intercepts and different end behavior. D. They have the same y-intercept but different end behavior.
If a normal sighted woman whose father was color-blind marries a color-blind man, what is the probability that they will have a colorblind child?
The probability of them having a color-blind child is 50%.
Color blindness is a sex-linked genetic disorder that is passed down from parents to their children. The gene for color blindness is located on the X chromosome, which means that males are more likely to be affected than females, as they only have one X chromosome.
If a normal-sighted woman whose father was color-blind marries a color-blind man, we can assume that the woman is a carrier of the color-blindness gene on one of her X chromosomes, but does not express the trait herself. The man, being color-blind, has the color-blindness gene on his only X chromosome.
In this scenario, the probability of them having a color-blind son is 50%, as the son will inherit the color-blindness gene from his mother and the affected X chromosome from his father. The probability of them having a color-blind daughter is also 50%, as the daughter will inherit the color-blindness gene from her mother and the affected X chromosome from her father. However, the daughter will be a carrier like her mother and will not express the trait.
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What is the probability that a randomly chosen diameter is greater than or equal to 10?
probability that a randomly chosen colony diameter is greater than or equal to 10 =P(10<X<12)+P(12<X<14)
=0.14+0.02 = 0.16
What is probability?
Probability is basically how likely something is to happen. Whenever we're uncertain around the outcome of an occasion, ready to talk approximately the probabilities of certain outcomes—how likely they are. The analysis of occasions administered by probability is called statistics.
Probability may be a measure of the probability of an event to occur. Numerous events cannot be predicted with add up to certainty. Able to predict as it were the chance of an occasion to happen i.e. how likely they are to happen, using it.
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Dilate the figure by a scale factor 1/2 of with the origin as the center of Gilation. What are the coordinates of the image ABC?
Answer:
The coordinates of the image ABC will be:
A'(3, 3)B'(6, 6)C'(15, 12)Step-by-step explanation:
Given the vertices of an original triangle
A(6, 6)B(12, 12)C(30, 24)We know that when an object is dilated by a scale factor, it gets reduced, stretched, or remains the same, depending upon the value of the scale factor.
If the scale factor > 1, the image is enlarged
If the scale factor is between 0 and 1, it gets shrunk
If the scale factor = 1, the object and the image are congruent
Rule to calculate the dilation by a scale factor 1/2 centered at the origin
P(x, y) → P'(1/2x, 1/2y)
so
A(6, 6) → A'(1/2(6), 1/2(6)) → A'(3, 3)
B(12, 12) → B'(1/2(12), 1/2(12)) → B'(6, 6)
C(30, 24) → C'(1/2(30), 1/2(24)) → C'(15, 12)
Therefore, the coordinates of the image ABC will be:
A'(3, 3)B'(6, 6)C'(15, 12)Solve please. Correctly
3(1 - 2a) = -3a - 18
Answer:
a = 7
Step-by-step explanation:
3(1 - 2a) = -3a - 18
3 - 6a = - 3a - 18
Add 18 to each side:
3 + 18 - 6a = - 3a - 18 + 18
21 - 6a = - 3a
Add 6a to each side:
21 - 6a + 6a = - 3a + 6a
21 = 3a
3a = 21
Divide each side by 3:
3a ÷ 3 = 21 ÷ 3
a = 7
Let X be a subset of {1,..., 1000} with the following property: a € X if and only if gcd(a, 30) > 1. What is |X|?
Given, X be a subset of {1,2,⋯,1000} with the property:
a ∈ X if and only if gcd(a,30)>1.
In order to find |X|, we need to find out how many numbers belong to the set X.
Let's see the explanation below:
The numbers in {1,2,⋯,1000} which are divisible by 30 are 30, 60, 90, ...., 990, a total of 33 numbers.
Thus the numbers in {1,2,⋯,1000} which are not divisible by 30 are:
1,2,⋯,29,31,⋯,59,61,⋯,89,91,⋯,119,121,⋯,149,151,⋯,179,181,⋯,209,211,⋯,239,241,⋯,269,271,⋯,299,301,⋯,329,331,⋯,359,361,⋯,389,391,⋯,419,421,⋯,449,451,⋯,479,481,⋯,509,511,⋯,539,541,⋯,569,571,⋯,599,601,⋯,629,631,⋯,659,661,⋯,689,691,⋯,719,721,⋯,749,751,⋯,779,781,⋯,809,811,⋯,839,841,⋯,869,871,⋯,899,901,⋯,929,931,⋯,959,961,⋯,989,991,⋯,999
So, there are 16 × 30 = 480 numbers in the set {1,2,⋯,1000} which satisfy gcd(a,30)>1.
∴ |X| = 480.
Hence, the number of subsets that belong to the set X is 480.
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finding measurements of angles
We will be using the Angle Addition Postulate in this problem.
This states that if c is on the interior
of <ABD, then m<ABC + m<CBD = m<ABD.
Since m<ABC is 4x + 2, m<CBD is 3x - 7, and m<AVD is 100,
our equation will be 4x + 2 + 3x - 7 = 100.
Solving from here, we first simplify the left side to get 7x - 5 = 100.
Now add 5 to both sides to get 7x = 105.
Dividing both sides by 7, we find that x = 15.
Now we can use the value of x to help us find m<ABC.
Since the m<ABC is 4x + 2, we can substitute a 5 in for x.
This gives us 4(15) + 2 or 60 + 2 which is 62.
So m<ABC is 62°
what is the length of Arc AB if the radius of a circle is 6 cm
Answer:
Option (D)
Step-by-step explanation:
Length of arc AB in a circle O = 105°
Radius (AO) of the circle = 6 cm
Since, measure of an arc = central angle formed by the arc
Length of arc = \(\frac{\theta}{360}(2\pi r)\)
Where θ = central angle = 105°
r = radius of the circle = 6 cm
By substituting these values in the formula,
m(arc AB) = \(\frac{105}{360}(2\pi \times 6)\)
= 10.9956
≈ 11.0 cm
Therefore, option (D) will be the answer.
Jaymes Corporation produces high-performance rotors. It expects to produce 30,000 rotors in the coming year. It has invested $6,000,000 to produce rotors. The company has a required return on investment of 11%. What is its ROI per unit?
The ROI per unit for Jaymes Corporation's rotors is $200.
To calculate the ROI per unit, we need to divide the total return on investment by the number of units produced. In this case, the company has invested $6,000,000 to produce 30,000 rotors.
ROI per unit = Total ROI / Number of units produced
Total ROI = $6,000,000
Number of units produced = 30,000
ROI per unit = $6,000,000 / 30,000 = $200
Therefore, the ROI per unit for Jaymes Corporation's rotors is $200. This means that for every rotor produced, the company expects to generate a return of $200.
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Could someone help me out?
Answers:
DE = 1.1DF = 1.6BC = 4.8===========================================================
Explanation:
I recommend drawing the two triangles as shown below. The diagram isn't to scale, but all that matters is that we get the general idea down.
Your teacher gave you this info:
angle A = angle E (red angles)angle C = angle F (blue angles)These two pieces of info are enough to prove that triangle ABC is similar to triangle EDF. Use the angle angle (AA) similarity theorem to do this proof. The order of the lettering matters because it helps us see how the letters pair up.
A and E go firstB and D in the middleC and F go lastSince the triangles are similar, the scale factor to go from ABC to EDF is EF/AC = 2/6 = 1/3
In other words, the side lengths of triangle EDF are exactly 1/3 that of the corresponding lengths of ABC. Or we can reverse things to say the sides of ABC are 3 times longer than the sides of EDF.
----------------------
Use this scale factor to help determine the missing length ED.
(ED)/(AB) = scale factor
(ED)/(AB) = 1/3
(ED)/(3.3) = 1/3
ED = (1/3)*(3.3)
ED = 1.1
Note how ED/AB = (1.1)/(3.3) = 11/33 = 1/3
----------------------
While we don't know how long sides BC or DF are, we are told that DF is 3.2 units shorter compared to BC.
This means
DF = BC - 3.2
DF = x - 3.2
Then we can say,
(DF)/(BC) = scale factor
(x-3.2)/(x) = 1/3
3(x - 3.2) = x*1
3x - 9.6 = x
3x - x = 9.6
2x = 9.6
x = (9.6)/2
x = 4.8
So BC is x = 4.8 units long and DF is x-3.2 = 4.8-3.2 = 1.6 units long