Radius of a quarter circle is 2 then area is the π
Area of quarter circle is \(= (A = \pi r^2/4)\)
A circle is a locus (collection) of points that are a defined distance apart from one another. The fixed point and fixed distance are referred to as the "center" and "radius," respectively. A quarter-circle is one-quarter of a circle. As a result, the area of a quarter circle is one-fourth of the size of a full circle.
A quarter circle is the area (or part) created by two perpendicular radii and one-fourth of the circumference of a circle. This is also known as a circular quadrant. For example, if a circle is divided into four equal pieces, each half is a quarter circle (or) a quadrant.
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how to write four hundred ten thousandth in decimal form.
maybe
0.000014??
(Probably wrong but that's my guess)
The value, Four hundred ten thousandth, which is the fraction 410/1000 in decimal form is; 0.41
How to convert between fractions to decimals?The conversion of fractions to decimal can be performed by using division, by dividing the numerator (the top number) by the denominator (the bottom number).
The number "our hundred and ten thousandth" can be presented in decimal form by expressing it as a fraction, and then convert to decimal.
"Four hundred ten thousandth" means "four hundred ten divided by one thousand", which can be written as the fraction 410/1000
The fraction can be converted to a decimal by dividing the numerator (410) by the denominator (1,000), and we get; 410/1,000 = 0.41 as the decimal representation of "four hundred ten thousandth".
Therefore, four hundred ten thousandth in decimal form is 0.41
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Help plzzzzz I need to finish this
Answer:
F i think
Step-by-step explanation:
it starts at 3 and goes up 2.50 each time so it is the most reasonable
Verify the identity.
sin x/1-cos x = csc x + cot x
Answer:
See below for proof
Step-by-step explanation:
\(\displaystyle \frac{\sin x}{1-\cos x}=\frac{\sin x(1+\cos x)}{(1-\cos x)(1+\cos x)}\\\\\frac{\sin x}{1-\cos x}=\frac{\sin x(1+\cos x)}{1-\cos^2 x}\\\\\frac{\sin x}{1-\cos x}=\frac{\sin x(1+\cos x)}{\sin^2 x}\\\\\frac{\sin x}{1-\cos x}=\frac{1+\cos x}{\sin x}\\\\\frac{\sin x}{1-\cos x}=\frac{1}{\sin x}+\frac{\cos x}{\sin x}\\\\\frac{\sin x}{1-\cos x}=\csc x+\cot x\)
Pleaseeeeee helpppppppppp
Answer:
19.2 Cubed Cm.
Step-by-step explanation:
I think this would be the asnwer bceause the formula is volume = base times the height which is 3 times 6.4 in yoru case which is 19.2 cubed cm.
The figure shows the graphs of the functions
y = f(x) and y = g(x). The four indicated
points all have integer coordinates. If
g(x) = k f(x), what is the value of k?
It can be seen that the value of K is: k = -3
How to solveThe generic equation of the lines is:
y-yo = m (x-xo)
m = (y2-y1) / (x2-x1)
We look for the functions:
For f (x):
m = (- 1-1) / (1-0)
m = -2
y-1 = -2 (x-0)
y = -2x + 1
For g (x):
m = (3 - (- 3)) / (1-0)
m = 6
y - (- 3) = 6 (x-0)
y = 6x-3
y = -3 (-2x + 1)
The value of k is:
k = g (x) / f (x)
k = (- 3 (-2x + 1)) / (- 2x + 1)
k = -3
Therefore, it can be seen that the value of K is: k = -3
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Can somebody help me with the first set please you have to match it
Answer:
they are in the link. i answered each on in the same order they are in the picture soooo here u are.
If triangle ABC is reflected across the line y = x, are the pre-image and image congruent? Why, or why not?
OYes, distance and angle measure are preserved
OYes, angle measure is preserved and distance is not
O No, distance is preserved but angle measure is not
O No, neither distance nor angle measure are preserved
The correct answer is: O Yes, distance and angle measure are preserved.
When a triangle ABC is reflected across the line y = x, the pre-image and image are congruent.
This is because the line y = x is the perpendicular bisector of the segment joining each corresponding point of the pre-image and image.
Reflection across the line y = x is a type of transformation known as an isometry, which preserves both distance and angle measure.
Here's why:
Distance preservation:
When a point is reflected across the line y = x, the distance between the original point and its reflection remains the same.
This holds true for all corresponding points of the triangle.
Therefore, the distance between any two corresponding points in the pre-image and image triangle will be equal, resulting in distance preservation.
Angle preservation: When a line segment is reflected across the line y = x, the angle between the line segment and the line y = x is preserved. This means that the corresponding angles in the pre-image and image triangle will be congruent.
Since both distance and angle measure are preserved during reflection across the line y = x, the pre-image and image triangles are congruent.
It's important to note that congruence under reflection across a line holds only when the line of reflection is the same for both the pre-image and image.
If the line of reflection were different, the triangles would not be congruent.
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Please answer this correctly
Answer:
The range would not change
Step-by-step explanation:
If we replaced one of the 7s with a 5, we still have a 7. The range will be the highest number minus the lowest number (7 - 1 = 6). So the range would still not change because we still have another 7.
the diagonal of a rectangle is 16 inches. if the height of the rectangle is 8 inches. what is the length of the rectangle?
Answer:
Length: 13.9 inches
Step-by-step explanation:
a^2 + b^2 = c^2
a = 8 and c= 16
8^2 + b^2 = 16^2
64 + b^2 = 256
b^2 = 256 - 64
b = sqrt 192
b = 13.9
\( \frac{2}{3} \times \frac{2}{3} \times \frac{2}{3} = what\)
Answer I'll make and mark as brainlist.
Answer Fast.
Post on - 2 Aug 2021
What 3x+6=21 will mark brainliest
Answer: x = 5
Step-by-step explanation:
3x + 6 = 21
3x = 21 - 6
3x = 15
x = 15/3
x = 5
Answer: X =5
Step-by-step explanation: Subtract both sides by 6 to isolate 3x:
3x+6-6=21-6
3x=15
Divide both side by 3 to come up with x:
X=5.
A shortcut method but it does not follow the correct rules of math but if you're in a hurry it works:
3x+6=21
transfer +6 converting the sign to a -6
3x-=21-6
Subtract 3x=15
Divide by the number with x (3)
x=5
Fill in the blanks. a. A relative-frequency distribution is to a variable as a __________ distribution is to a random variable. b. A relative-frequency histogram is to a variable as a __________ histogram is to a random variable.
Answer:
a. A relative-frequency distribution is to a variable as a ___probability_______ distribution is to a random variable. b. A relative-frequency histogram is to a variable as a _____probability_____ histogram is to a random variable.
Step-by-step explanation:
Probability is a type of mathematics which deals with numerical descriptions of how likely an event would occur, or how likely it is that a the occurrence would be true. The probability of an event is usually between 0 and 1,
where 0 represent impossibility and 1 represents the chance of it occurring.
a. A relative-frequency distribution is to a variable as a frequency distribution is to a random variable.
b. A relative-frequency histogram is to a variable as a frequency histogram is to a random variable.
The relative frequency of an event is defined as the number of times that the event occurs during experimental trials, divided by the total number of trials conducted.
A frequency distribution is an overview of all distinct values in some variable and the number of times they occur.
If there are many data points and we would like to see the distribution of the data, we can represent the data by a frequency histogram or a relative frequency histogram.So, a. A relative-frequency distribution is to a variable as a frequency distribution is to a random variable.
b. A relative-frequency histogram is to a variable as a frequency histogram is to a random variable.
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PLZ HURRY WILL MARK BRAINLIEST The stem and leaf plot shows the number of points a basketball team scored each game during its 15-game season. In how many games did the team score at least 70 points? 4 5 8 10
Answer:
5 games
Step-by-step explanation:
To find how many games the team scored at least 70 points, we need to look at the 7 on the stem side. The 7 means 70, and we add the digits on the leaf side. For example, 7 | 2 is 72. The numbers on the leaf side are: 1, 1, 2, and 3.
There are no points for the 8 on the stem side, but on 90, there is one digit on the leaf side: 1. So, the points they scored over 70 are 71, 71, 72, 73, and 91, which equals to five games.
Answer:
\(\boxed{\mathrm{5 \ games}}\)
Step-by-step explanation:
At least 70 points makes it 70 and more. It should be at least 70 and at most anything above then 70.
So, In 5 games, the team scored at least 70. (71,71,72,73 and 91)
Please help, i will give brainliest
the answer is A and C
Which ordered pair solves this linear system?
Y= -x
Y= 2x
The ordered pair that solves the system of equation is (0, 0).
To solve this system, we can substitute the first equation into the second equation to eliminate y:
x = 2x
Solving for x, we get x = 0.
Substituting x = 0 into the first equation, we get y = 0.
Therefore, the ordered pair that solves the system is (0, 0).
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I'll mark as brainliest!
Please help!
Answer: See explanation
Step-by-step explanation:
1. Decimal fraction: ¹⁵⁷/₁₀₀
Fraction: ¹⁵⁷/₁₀₀ or 1 ⁵⁷/₁₀₀
2. Decimal Fraction: ³¹²/₁₀₀
Fraction: ⁷⁸/₂₅ or 3³/₂₅
3. Decimal Fraction: ⁶³⁰/₁₀₀
Fraction: ⁶³/₁₀ or 6³/₁₀
4. Decimal Fraction: ¹¹⁰/₁₀
Fraction: ¹¹/₁
5. Decimal Fraction: ¹¹²/₁₀
Fraction: ⁵⁶/₅ or 11¹/₅
An empty bathtub is filled at a constant rate of 8 gallons per minute. The bathtub will hold 36
gallons of water when full. The volume. V. of water in the bathtub is a function of t. the time
in minutes.
Which is the best description for the domain of the function V?
Answer:
0 ≤ t ≤ 4.5.
Step-by-step explanation:
Since the volume of the tub, V is increasing at a rate of 8 gallons per minute, the volume of the bathtub at any time, t is V = 8t.
Now, to find the domain of the function, V, we know that the minimum value for V is zero and the maximum value is 36. Now, at V = 0,
V = 8t
0 = 8t
t = 0 and at V = 36 gallons,
V = 8t
36 = 8t
t = 36/8
t = 4.5 minutes
Since 0 ≤ V ≤ 36, 0 ≤ t ≤ 4.5.
So, the domain of the function V is 0 ≤ t ≤ 4.5.
What’s the answer to question 1,2,3,4?
Answer:
1. y=0
2. y=2
3. y=4
4. y=-2(-4)-4
=32
Answer:
y = 2x
x = 0
y = 2*0 = 0
Answer: 0
x = 1
y = 2*1 = 2
Answer: 2
x = 2
y = 2*2 = 4
Answer: 4
y = -2x - 4
x = -4
y = -2*-4 - 4 = 8 - 4 = 4
Answer: 4
Step-by-step explanation:
Describe the
transformation from the
graph of of to the graph
of g.
In the picture, there is table with functions. g(x)=-f(x)
The graph of g is negative 1 times of graph of f.
Given that,
In the picture, there is table with functions.
We have to find the transformation from the graph of f to the graph g.
The table has functions with the numbers.
x values as -2,-2,0,1
Function f(x) as 4,1,0,1
Function g(x) as -4,-1,0,-1
The f(x) function we can write as
f(x)=x²
And the g(x) function we can write as
g(x)=-x²
Therefore, g(x)=-f(x)
The graph of g is negative 1 times of graph of f.
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It is a total length of space between two positions
Distance traveled
It is a total length of space between two positions. The distance travelled is the path taken by a body to get from an initial point to an end point in a given period of time, at a certain velocity.
Hope it helps you! \(^ᴥ^)/
someone help me please ?
9514 1404 393
Answer:
3/2
Step-by-step explanation:
The scale factor is the ratio of corresponding side lengths.
larger/smaller = (21/2)/7 = 21/14 = 3/2
The scale factor is 3/2.
graph 4x minus 2y equals 10
A fair die is rolled 72 times and the percentage of 6s is recorded. What is the probability that at most 10% of the rolls are 6s
Answer:
P (\(\hat p\) ≤ 0.10)
Step-by-step explanation:
The probability in terms of statistics for this given problem can be written as follows.
Let consider X to the random variable that represents the number of 6's in 7 throws of a dice, then:
X \(\sim\)Bin ( n = 72, p = 0.167)
E(X) = np
E(X) = 72× 0.167
E(X) = 12.024
E(X) \(\simeq\) 12
p+q =1
q = 1 - p
q = 1 - 0.167
q = 0.833
V(X) = npq
V(X) = 72 × 0.167 × 0.833
V(X) = 10.02
V(X) \(\simeq\) 10
∴ X \(\sim\) N (\(\mu = 12, \sigma^2 =10\))
⇒ \(\hat p = \dfrac{X}{n} \sim N ( p, \dfrac{pq}{n})\)
where p = 0.167 and \(\dfrac{pq}{n}\) = \(\dfrac{0.167 \times 0.833}{72}\) = 0.00193
∴ P(at most 10% of rolls are 6's)
i.e
P (\(\hat p\) ≤ 0.10)
200(x-0.3)=600
-10(x-1.7)=-3
Answer:
x = 33.
x = 2.
Step-by-step explanation:
200(x-0.3)=600
200x - 60 = 600
200x - 60 + 60 = 600 + 60
200x = 660
x = 660/200
x = 3.3.
-10(x-1.7)=-3
-10x + 17 = -3
-10x + 17 - 17 = -3 - 17
-10x = -17 - 3 = -20
x = 2.
9 x 2/4 =
Nine times two fourths equals
Answer:
9/2
Step-by-step explanation:
9*2/4 = 9*1/2 = 9/2
Answer:
9/2
Step-by-step explanation:
Estimate the shaded area of the figure below
38.8 square meters
Step-by-step explanation:To find the answer, find the area of the larger rectangle, then subtract the unshaded area. This is because the unshaded rectangle in the middle is cutting out part of the larger shape.
The larger rectangle's area can be found by solving 8.9 times 5.6. This is 49.84.
The smaller rectangle's area can be found by solving 2.3 times 4.8. This is 11.04.
Now, just subtract 11.04 (the small rectangle's area) and 49.84 (the larger rectangle's area. This makes 38.8.
An analytical laboratory is asked to evaluate the claim that the concentration of the active ingredient in a specimen is 86%. The lab makes 3 repeated analyses of the specimen. The sample mean result is 0.8708. The true concentration is the mean m of the population of all analyses of the specimen. The standard deviation of the analysis process is known to be LaTeX: \sigmaσ = 0.0068. Is there significant evidence at the 1% level that LaTeX: \muμ is different than 0.86? (assume normality)
Answer:
Decision rule
Reject null hypothesis
Conclusion
There is significance evidence that the true mean is different from 0.86
Step-by-step explanation:
From the question we are told that
The population mean \(\mu = 0.86\)
The sample is mean is \(\= x = 0.8708\)
The standard deviation is \(\sigma = 0.0068\)
The level of significance is \(\alpha = 0.01\)
The sample size n = 3
The null hypothesis is \(\mu = 0.86\)
The alternative hypothesis is \(\mu \ne 0.86\)
Generally the test statistics is mathematically represented as
\(z = \frac{\= x - \mu }{ \frac{\sigma}{\sqrt{n} } }\)
=> \(z = \frac{ 0.8708 - 0.86 }{ \frac{0.0068}{\sqrt{3} } }\)
=> \(z = 2.751 \)
Generally p- value is mathematically represented as
\(p-value = 2 P(z >2.751 )\)
From the z-table
\(P(z >2.751 ) = 0.0029707\)
So
\(p-value = 2 * 0.0029707\)
=> \(p-value = 0.00594 \)
From the obtained question we see that \(p-value < \alpha\)
Hence we reject the null hypothesis
In the figure below. Find x and help me fill in the statement plus reason.
what is 1\10 in semplis form
Answer:
1/10 is the simplest form of the fraction
Can someone please answer
Answer:
6 - 5 = 7 - 61 = 1 (TRUE)Step-by-step explanation:
13 - 6 = 6 - 1
7 = 5 (FALSE)
-----------------------------
6 - 5 = 7 - 6
1 = 1 (TRUE)
------------------------------
8 - 4 = 11 - 8
4 = 3 (FALSE)