The measure of angle GFH is, ∠GFH = 60° and the measure of angle HGE is, ∠HGE = 90°.
What is rectangle?
A rectangle in Euclidean plane geometry is a quadrilateral with four right angles. It can alternatively be explained in terms of an equiangular quadrilateral—a term that refers to a quadrilateral whose angles are all equal—or a parallelogram with a right angle. A square is an irregular shape with four equal sides.
The given figure is of rectangle.
Each angle is divide into two angles.
Since each angle of rectangle is a right angle.
So, ∠E = ∠F = ∠G = ∠H.
Given ∠EGF = 60°
∠EGF and ∠GFH are opposite interior angles with having same measure.
Therefore, ∠GFH = 60°.
Now to find ∠HGE.
Since each angle of rectangle is a right angle.
So, ∠HGE = 90°.
Therefore, ∠GFH = 60° and ∠HGE = 90°.
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a canister of cheese ball measures 12 inches high and its base has a diameter of 6 inches. what is the volume of a canister (rounded to the nearest 10
The volume of the canister is 339.1 cubic inches.
The volume of a cylinder is calculated by using the formula V=πr²h, where r is the radius of the cylinder and h is the height of the cylinder.
The radius of the cylinder is half of the diameter, so the radius of the canister is 3 inches.
Using the formula, we can calculate the volume of the canister as follows:
V = π×3²×12
V = 108×3.14
V = 339.1 cubic inches
Therefore, the volume of the canister is 339.1 cubic inches.
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What is the value of x in the rational equation 36/55 = 3x/28 ?
(Round to the nearest hundredth).
ONLY REAL ANSWERS!! NO IDK JUST TO GET POINTS!!
Answer:
Im really sorry if this is wrong, i'm just trying to help cause everyone is giving you fake answers
I think the answer may be 336/55
(Decimal: 6.10909)
Step-by-step explanation:
b.HELPPPP MEEEE PLSSSS AND THANK YOUU
Answer:
A. (3, 8) and \(2\sqrt{2}\)
B. (2, 4) and \(2\sqrt{10}\)
Step-by-step explanation:
Midpoint formula: \((\frac{x1+x2}{2} ,\frac{y1+y2}{2})\)
Distance formula: \(\sqrt{(x_{2}-x_{1}) ^2+(y_{2}-y_{1}) ^2 }\)
A. plug in the points in the formulas
(4, 7) and (2, 9)
Midpoint:
\((\frac{4 + 2}{2} , \frac{7+9}{2} )=6/2, 16/2 = (3,8)\)
Length:
\(\sqrt{(2-4)^2+(9-7)^2}=\sqrt{4+4} =\sqrt{8} =2\sqrt{2}\)
B.
(5, 5) and (-1, 3)
Midpoint:
\((\frac{5-1}{2} , \frac{5+3}{2} )=4/2,8/2=(2,4)\)
Length:
\(\sqrt{(-1-5)^2+(3-5)^2} =\sqrt{-6^2+-2^2} =\sqrt{36+4} =\sqrt{40} = 2\sqrt{10}\)
Can you consider marking my answers as brainliest lol it would mean a lot. Hope this helped.
2. Quadrilateral ABCD is inscribed in a circle. Find the measure of each of the angles of the quadrilateral. Show
your work.
Answer:
(x-4)
(2x-78)
(x+8)
The measure of the quadrilateral are
88 - 4 = 84
2 * 88 - 78 = 98
88 + 8 = 96
How to solve the quadrilateralA quadrilateral is a polygon with four sides and four vertices (corners). There are many different types of quadrilaterals, including squares, rectangles, parallelograms, trapezoids, and kites. The angles and sides of a quadrilateral can vary depending on its specific type, but the sum of the internal angles of any quadrilateral is always 360 degrees.
x - 4 + x + 8 = 180
we have to find the value of x
x = 88
The angles would be
88 - 4 = 84
2 * 88 - 78 =
88 + 8 = 98
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please help urgent
Use the formula A = P(1 + rt) to find the indicated quantity. P=$7996; r = 6%; t = 10 months; Find A. OA. $8475.76 OB. $8395.80 OC. $399.80 OD. $6663.33
Answer:
B) \(\$8395.80\)
Step-by-step explanation:
\(A=P(1+rt)\\A=7996(1+0.06\cdot\frac{10}{12})\\A=7996(1+0.05)\\A=7996(1.05)\\A=\$8395.80\)
This is all assuming that r=6% is an annual rate, making t=10/12 years
What is the value of x in the equation 0.03x = 1.5?
Answer:
x = 50
Step-by-step explanation:
Divide each side by 0.03 to cancel out the 0.03 next to x. It should now look like this: x = 50I hope this helps!
Answer:
0.02
Step-by-step explanation:
50 points each!!!!!!!!!!!!!!!!!!1
Answer:
B. 2,035 is the correct answer.
Answer:
B. 2,035 is the correct answer.
Step-by-step explanation:
A recipe serves 6 people and requires 1 1/2 cups of flour how much for 15 people
I hoped this helpful for u.
Thank you ☺️☺️
the eventual success of any system solely depends on how users work with it. True or False
True, the eventual success of any system solely depends on how users work with it.
A system's success is determined by various factors, such as its design, functionality, and compatibility with user needs.
However, user engagement, adaptability, and willingness to work with the system notably contribute to its success.
Users who understand the system's features and can efficiently adapt and utilize them in their workflow contribute to its overall effectiveness.
In contrast, a system with poor user adoption and engagement may not achieve its intended outcomes, regardless of its inherent quality.
So, even if a system is well-designed and has all the necessary features, if users are unable to effectively use it, the system will not achieve its intended purpose.
Thus, user adoption and effective usage are crucial for the success of any system.
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We randomly select 100 Pell grant recipients from two states. State A is a relatively small state with approximately 4,000 Pell grant recipients. State B is a large state with approximately 200,000 Pell grant recipients. Suppose that the mean and standard deviation in individual Pell grants is approximately the same for both states: μ = $2, 600 and σ = $800. For which state is the sample mean for our 100 Pell grant recipients most likely to be within $80 of $2,600?a. State A because the sample represents a larger segment of this small population. b. State B because there is less variability in larger populations so estimates from samples are more accurate. c. Equally likely because σ = $800 for both states.
Using the Central Limit Theorem, the state that the sample mean would most likely be within $80 of $2,600 is given by:
c. Equally likely because σ = $800 for both states.
What does the Central Limit Theorem state?It states that the sampling distribution of sample means of size n has standard deviation \(s = \frac{\sigma}{\sqrt{n}}\).
In this problem, we have that for both states, \(\sigma = 800, n = 100\), hence they have the same standard error, being equally as likely to be within $80 of $2,600, meaning that option C is correct.
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the following percentages of chloride were found: 42.62%, 43.10%, 42.90%, and 42.75%. what is the average deviation from the mean
The average deviation from the mean is 0.19 that can be calculated from the mean.
An average is calculated for a set of numbers that are of the same value range.
Mean = (32.52+32.14+32.61+32.75)/4 = %32.50
Standard deviation =
|32.50-32.52| = 0.02
|32.50-32.14| = 0.36
|32.50-32.61| = 0.11
|32.50-32.75| = 0.25
(.02+.36+.11+.25)/4= 0.19
So the standard deviation is 0.19
Relative deviation = .19/32.50=0.0058 or %0.58
Yes, %32.14, because it deviates too far from the average.
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As the temperature rises in Chicago, does the crime rate also rise? Using data available from the Chicago Police Department, an interested citizen recorded the high temperature and number of crimes reported for 8 randomly selected days. Temperature F 17 35 46 55 64 78 84 89 Number of Crimes 56 60 66 70 71 78 74 76The citizen wants to find a confidence interval that can be used to estimate the number of additional crimes that can be expected to be reported for each degree that the daily high temperature increases with 95% confidence. Which of the following is the most appropriate procedure for such an investigation? (A) A chi-square test of association(B) A linear regression t-interval for slope(C) A one-sample t-interval for a mean (D) A two-sample t-interval for a difference of means (E) A one-sample z-interval for a proportion
The most appropriate procedure for investigating the relationship between the high temperature and the number of crimes reported in this scenario would be a linear regression t-interval for slope. Option B
A linear regression analysis can help determine the nature and strength of the relationship between two variables, in this case, the high temperature and the number of crimes reported. By fitting a line to the data, we can estimate the slope of the line, which represents the average change in the number of crimes for each degree increase in temperature.
Using the given data, we can perform a linear regression analysis to obtain the estimated slope coefficient and its standard error. The t-interval for the slope will provide a confidence interval for the true slope coefficient, allowing us to estimate the number of additional crimes that can be expected for each degree increase in temperature.
The chi-square test of association is used to assess the relationship between two categorical variables, which is not appropriate for this scenario.
The one-sample t-interval for a mean is used when estimating the confidence interval for the population mean based on a single sample, which is not relevant here. The two-sample t-interval for a difference of means is used to compare two independent samples, which is not applicable in this context.
The one-sample z-interval for a proportion is used to estimate the confidence interval for a proportion, which is not the objective of this investigation. Option B
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The measurement of the three interior angles of a quadrilaterals are: 85 °, 54 ° and 96 °, what is the measurement of the fourth angle?
The measurement of the three interior angles of a quadrilaterals are: 85 °, 54 ° and 96 °, what is the measurement of the fourth angle?
Answer:-Given:-The measurement of the three interior angles of a quadrilaterals are: 85 °, 54 ° and 96 °
To Find:-The measurement of the fourth angle.
Solution:-By angle sum property of a quadrilateral,
Sum of all the interior angles = 360 °
So, let the fourth angle be x
\( \therefore \) 85 ° + 54 ° + 96 ° + x = 360 °
\( \therefore \) 235 ° + x = 360 °
\( \therefore \) x = 360 ° - 235 ° = 125 °
The measurement of the fourth angle is 125 °. [Answer]1+1=?
5
2
4
7
this question is really hard and confusing
Answer:
I think it is 2
Step-by-step explanation:
I hope this is right! Please Rate Brainiest!
Answer:
its obv 478
Step-by-step explanation:
1+1=2 divoided by 400=294-478
How do the Midsegments of a triangle compare to its sides?.
The mattress company Amerisleep recently conducted a survey and concluded that more than half of all Americans sleep on the job, but the type of work and salary affect how often people grab some shut eye. Suppose that the mean number of naps per month on the job by a randomly selected American worker is four.
Required:
a. What is the probability that a randomly selected American worker does not take a single nap during a month?
b. Suppose two American workers are selected at random. What is the probability that the total number of naps for the two Americans during a month is zero?
a. The probability that a randomly selected American worker does not take a single nap during a month is approximately 0.0183, or 1.83%.
b. The probability that the total number of naps for two randomly selected American workers during a month is zero is approximately 0.0336, or 3.36%.
In the first step, the probability of a randomly selected American worker not taking a single nap during a month is calculated. Since the mean number of naps per month is four, the probability of not taking a nap can be found by using the Poisson distribution with a mean of four.
The formula for the Poisson distribution is P(x; μ) = (e−μ * μx) / x!, where x is the number of naps and μ is the mean. Plugging in x = 0 and μ = 4 into the formula, we get P(0; 4) = \((e^(^-^4^) * 4^0) / 0!\) ≈ 0.0183.
In the second step, the probability of the total number of naps for two randomly selected American workers being zero is calculated. This can be done by finding the probability of each worker not taking a nap and then multiplying those probabilities together. Since the probability of a worker not taking a nap is 0.0183, the probability of both workers not taking a nap is 0.0183 * 0.0183 ≈ 0.0336.
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What’s the right answer for this?
PLEASE HELP ASAPP!!!! I’LL GIVE BRAINLIEST!! PLEASE HELP QUICKLY!
1. A pet store purchases dog food from a supplier in the local community for $20 per bag. If the store adds a 10% markup to the dog food, how much will a customer have to pay for a bag?
2. Jimmy's shop recently imported a new PlayStation game. The game originally cost $25, and for the company to make a profit they sell the game with the price increased by 40%. How much do they sell the game for?
Answer:1. 22
2. 35
Step-by-step explanation:
Answer:
1. $18.00 2. $15.00 your welcome and i hope it helps
Step-by-step explanation:
(a)A line through (2,1) meets the curve x²-2x-y=3at A (-2,5)and at B. Find the coordinates of B
(b) A(3,1) lies on the curve (x-1)(y+1)=4. A line through A perpendicular to x+2y=7 meets the curve again at B. Find the coordinates of B.
A population with μ=89 and s=6 is transformed into z-scores. After the transformation, what is the standard deviation for the distribution of z-scores? Report your answer as a whole number (no decimals).
After the transformation, the standard deviation for the distribution of z-scores is 1.
A population with μ=89 and s=6 is transformed into z-scores.
Z-scores are standard deviations that have been normalized to a scale of z.
Z-scores are utilized to estimate a data point's relative position in comparison to the rest of the data points in a dataset. The formula for calculating the z-score is shown below:z = (x - μ) / σ
where z is the z-score, x is the raw score, μ is the population mean, and σ is the population standard deviation.
How to calculate the standard deviation of the distribution of z-scores.
The standard deviation of a set of z-scores is always equal to 1, regardless of the mean or standard deviation of the original population.
This is due to the fact that when we standardize a variable, we divide by the variable's standard deviation, resulting in a new variable wafter the transformation, the standard deviation for the distribution of z-scores is 1.
A mean of 0 and a standard deviation of 1.
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Explain why two variables must both be quantitative in order to find the correlation between them
If the variables are not quantitative we cannot do the arithmetic required in the formulas for r.
What is a variable?A variable in mathematics is a symbol and placeholder for a changing quantity or any mathematical object.A variable can specifically represent a number, a vector, a matrix, a function, a function's argument, a set, or an element of a set.Quantitative order:
Quantitative methods emphasize objective measurements and statistical, mathematical, or numerical analysis of data gathered through polls, questionnaires, and surveys, as well as by manipulating pre-existing statistical data using computational techniques. Ordinal-level measurement data can be quantitative or qualitative. They can be arranged in ranked order, but differences between entries are meaningless. Measurement data at the interval level are quantitative. They can be arranged in any order, and meaningful differences between data entries can be calculated. We can't do the arithmetic required in the r formulas if the variables aren't quantitative.Therefore, if the variables are not quantitative we cannot do the arithmetic required in the formulas for r.
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After drinking, the body eliminates 37% of the alcohol present in the body per hour.
a) The amount of alcohol in grams in the body on an hourly basis is described by a discrete time dynamical system (DTDS) of the form xn+1=f(xn), where xn is the number of grams of alcohol in the body after n hours. Give the updating function f (as a function of the variable x).
b) Peter had three alcoholic drinks that brought the alcohol content in his body to 41 grams, and then he stopped drinking. Give the initial condition (in grams) for the DTDS in (a).
c) Find the solution of the DTDS in (a) with the initial condition given in (b). (Your answer will be a function of the variable n, which represents time in hours.)
The solution of the DTDS is xn = (0.63)^n * 41 grams, where n represents time in hours.
a) The updating function f(x) for the discrete time dynamical system (DTDS) can be derived from the given information that the body eliminates 37% of the alcohol present in the body per hour.
Since 37% of the alcohol is eliminated, the amount remaining after one hour can be calculated by subtracting 37% of the current amount from the current amount. This can be expressed as:
f(x) = x - 0.37x
Simplifying the equation:
f(x) = 0.63x
b) The initial condition for the DTDS is given as Peter having 41 grams of alcohol in his body after consuming three alcoholic drinks. Therefore, the initial condition is:
x0 = 41 grams
c) To find the solution of the DTDS with the given initial condition, we can use the updating function f(x) and iterate it over time.
For n hours, the solution is given by:
xn = f^n(x0)
Applying the updating function f(x) repeatedly for n times:
xn = f(f(f(...f(x0))))
In this case, since the function f(x) is f(x) = 0.63x, the solution can be written as:
xn = (0.63)^n * x0
Substituting the initial condition x0 = 41 grams, the solution becomes:
xn = (0.63)^n * 41 grams
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[6.01] Samra went to San Francisco for a vacation. She spent four nights at a hotel and rented a car for two days. Andres stayed at the same hotel and also spent four nights, but he rented a car for five days from the same company. If Samra paid $500 and Andres paid $740, how much did one night at the hotel cost?
Using substitution method, the cost of hotel per night is $ 85
Let hotel cost per night = x
Let car rental per day = y
For Samra4x + 2y = 500 ____(1)
For Andres4x + 5y = 740 ____(2)
Solving for x in the equation
Equation (1) - (2)
-3y = - 240
y = 80
Substitute the value of y in (1)
4x + 2(80) = 500
4x + 160 = 500
4x = 500-160
4x = 340
x = $85
Therefore, hotel cost per night is $85
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At what value of x(in megabytes) will A(x)=0? Show all of your work details
ANSWER :
204.082 megabytes
EXPLANATION :
From the problem, we have the equation :
\(A(x)=\frac{100}{\sqrt[]{x}}-7\)Solve for x when A(x) = 0.
That will be :
\(\begin{gathered} 0=\frac{100}{\sqrt[]{x}}-7 \\ 7=\frac{100}{\sqrt[]{x}} \\ \text{Cross multiply :} \\ 7\sqrt[]{x}=100 \\ \sqrt[]{x}=\frac{100}{7} \\ \text{Square both sides :} \\ x=(\frac{100}{7})^2 \\ x=204.082 \end{gathered}\)The value of x is 204.082
Derive: How?
\( \cot(2a) = \frac{ {2cot}^{2}a - 1}{2cota} \)
Please write all steps. [ using compound angle formula]
Answer: see proof below
Step-by-step explanation:
Note: The given equation cannot be proven. Instead I will prove:
\(\cot(2\alpha)=\dfrac{\cot^2\alpha-1}{2\cot \alpha}\)
Use the Reciprocal Identity: cot A = (cos A)/(sin A)
Use the following Double Angle Identities:
cos (2A) = cos² A - sin² A
sin (2A) = 2 sin A · cos A
Proof LHS → RHS:
LHS: cot (2A)
\(\text{Reciprocal:}\qquad \qquad \dfrac{\cos (2\alpha)}{\sin (2\alpha)}\)
\(\text{Double Angle:}\qquad \quad \dfrac{\cos^2 \alpha-\sin^2 \alpha}{2\sin \alpha \cdot \cos \alpha}\)
\(\text{Manipulate:}\qquad \quad \dfrac{\cos^2 \alpha-\sin^2 \alpha}{2\sin \alpha \cdot \cos \alpha}\bigg(\dfrac{\frac{1}{\sin^2 \alpha}}{\frac{1}{\sin^2 \alpha}}\bigg)\)
\(=\dfrac{\frac{\cos^2 \alpha}{\sin^2 \alpha}-\frac{\sin^2 \alpha}{\sin^2 \alpha}}{\frac{2\sin \alpa \cdot \cos \alpha}{\sin \alpha \cdot \sin \alpha}}\)
\(=\dfrac{\cot^2 \alpha-1}{2\cot \alpha}\)
LHS = RHS \(\checkmark\)
Answer:
see proof below
Step-by-step explanation:
cot(2a) = (cot^2a - 1)/2cota
Remember that cotangent is the inverse of tan...
cot = 1/tan => cot(2a) = 1/tan2a
Here I used the formula for tan2a, or in other words tan2a = 2tana/1 - tan^2a
Therefore the inverse of tan2a, 1/tan2a, should be the inverse of 2tanA/1 - tan^2a, or 1 - tan^2a/2tana => 1/tan2a = 1 - tan^2a/2tana = cot(2a)
The reverse is true as well, tan is the inverse of cotangent...tanA = 1/cotA
cot(2a) = 1 - tan^2a/2tana = 1 - (1/cot^2a)/2(1/cota)
= cot^2a - 1/cot^2a * cota/2
= cot^2a - 1/2cota
L.H.S = R.H.S, hence proved
At an art camp, students must specialize in one artistic medium. 4 students specialized in photography last summer, while 16 students specialized in other areas. What is the probability that a randomly chosen student specialized in photography
The probability of choosing a student who specialized in photography is 0.2 or 20%.
To calculate the probability that a randomly chosen student specialized in photography, follow these steps:
1. Determine the total number of students at the art camp: 4 (photography) + 16 (other areas) = 20 students
2. Find the number of students who specialized in photography: 4 students
3. The probability of choosing a student who specialized in photography is the number of students who specialized in photography divided by the total number of students: 4/20 = 1/5 = 0.2
So, the probability that a randomly chosen student specialized in photography is 4/20, which can be simplified to 1/5 or 20%.
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help me polssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss
Answer:
2560
Step-by-step explanation:
10%/100% = 256/x
100/10=10
256x10 = 2560
Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. given the directrix and the focus what is the vertex form of the equation of the parabola? the vertex form of the equation is .
The required equation of the parabola in the vertex form is \(x = - \frac{1}{6} (y+5)^2+\frac{9}{2}\)
What is a parabola?A plane curve generated by a point moving so that its distance from a fixed point is equal to its distance from a fixed line is called a parabola.
Given that, a parabola has the directrix x=6 and the focus (3,-5), we need to find the equation of the parabola,
The standard form of a left-right parabola is given as:
4p(x-h) = (y-k)²
Focus = (p+h, k)
Therefore,
h+p = 3....(i)
Directrix =
x = h-p
h-p = 6...(ii)
Solving the equations we get,
h = 9/2
p = -3/2
Substitute into the standard form:
4p(x-h) = (y-k)²
4(-3/2)(x-9/2) = (y+5)²
-6(x-9/2) = (y+5)²
\(x = - \frac{1}{6} (y+5)^2+\frac{9}{2}\)
Hence, the required equation of the parabola in the vertex form is \(x = - \frac{1}{6} (y+5)^2+\frac{9}{2}\)
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The question is incomplete so, i solved for the attached question
(If a a - 1/a = 5 , prove that a ^ 3 - 1/(a ^ 3) = 140
with process please
\(a-\frac{1}{a} =5\\(a)x^{3} -y^{3} =(x-y)(x^{2} +y^{2} +xy)\\(b)x^{2} +y^{2} =(x-y)^{2} +2xy\\a^{3} -\frac{1}{a^{3}}=\\ a^{3} -(\frac{1}{a})^{3} = //use(a)\\(a -\frac{1}{a})(a^{2} +(\frac{1}{a} )^{2} +a*\frac{1}{a})=\\(a -\frac{1}{a})(a^{2} +(\frac{1}{a} )^{2} +1)= //use(b)\\(a -\frac{1}{a})[(a-\frac{1}{a} )^{2} +2*a*\frac{1}{a} +1]=\\ \\5*[5^{2} +2+1]=5*28=140\)Answer:
Step-by-step explanation:
The graph represents function 1 and the equation represents function 2:
A graph with numbers 0 to 4 on the x-axis and y-axis at increments of 1. A horizontal straight line is drawn joining the ordered pairs 0, 3 and 4, 3.
Function 2
y = 4x + 1
How much more is the rate of change of function 2 than the rate of change of function 1?
Answer:
4
Step-by-step explanation:
A.
subtract both slopes
B.
in word problems:
"rate of change" means slope
C.
1. horizontal line's slope is 0
2. number next to the x is the slope
y = 4x + 1 : slope is 4
3. "How much more" is word problems means subtract
4 - 0 = 4
D.
horizontal and vertical lines' slopes are 0