Answer:
1/2 that is the right answer
WILL MARK BRAINLIEST QUESTION IS IN THE PHOTO
Based on the inscribed angle theorem, the measure of angle JKL in the circle is: m<JKL = 121°.
What is the Inscribed Angle Theorem?Where an inscribed angle is subtended by an arc it intercepts, the measure of the inscribed angle is equal to half of the the measure of the intercepted arc in the circle, based on the inscribed angle theorem.
Angle JKL is the inscribed angle that is subtended by arc JML. Find the measure of arc JML.
Measure of arc JML = 360 - 53 - 65
Measure of arc JML = 242°
m<JKL = 1/2(measure of arc JML) [inscribed angle theorem]
Substitute:
m<JKL = 1/2(242)
m<JKL = 121°
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Solve.
3 3/5 x (-8 1/3) = ?
Step-by-step explanation:
1. 3 3/5 × (-8 1/3)
2. 18/5 × -25/3
3. 18/5 × -25/3 = -90/3
Ans. -30
While warming up for a game, two basketball players shoot balls in parabolic paths. The path of the first player's ball can be represented by the function g(x) = –2x2 + 11x + 6, where x represents the distance from the coach. The path of the second player's ball can be represented by the function h(x) = –x2 + 4x + 12.
Part A: Find the distances in which the two basketball paths will cross. Show all necessary calculations. (4 points)
Part B: Let f of x is equal to g of x over h of x period Solve for f (x) in simplest form and determine all discontinuities. (6 points)
The graph indicate the difference between the paths will be zero at distances of 2 feet and 7 feet.
What is a function?Function is a type of relation, or rule, that maps one input to specific single output.
The path of the first player's ball can be represented by the function as;
g(x) = –2x² + 11x + 6,
where x represents the distance from the coach.
The path of the second player's ball can be represented by the function as;
h(x) = –x² + 4x + 12.
We are interested in the values of x such that; g(x) = h(x). These will be solutions of the difference SHOWN AS g(x) -h(x) = 0.
Hence, the x-intercepts of a graph of the difference g(x) -h(x) will be solutions.
The graph indicate the difference between the paths will be zero at distances of 2 feet and 7 feet.
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Plz help me on this
Answer: Times 4
Step-by-step explanation:
The purple shape is 4 times bigger than the black shape.
Write the fraction 35/42 simplest form
Answer:
5/6
Step-by-step explanation:
3. for questions 3-5, complete the missing values in each table below using the graph
The missing values are derived from the graph as follows:
3 ) 7, 14, 21, 28, 35
4) 3, 7, 10, 14, 17
5) 1, 21, 10, 49, 19
What is a graph?In mathematics, a graph is defined as a graphical representation or diagram that organizes facts or values. The graph's points frequently reflect the relationship between two or more objects.
In order to solve for the above values, the best way is to spot the function that exists in the graph which is given as:
F(y) = 3.5x
In the first table, where x = 2
y= 3.5 *2
= 7
This iteration goes on and on and is consistent for all the values.
In the second table,
Where F(y) is known, for example 10.5, then x is derived as:
10.5 = 3.5x (divide both sides by 3.5)
x = 3
This iteration goes on and on and is consistent for all the values.
In the third table, we simply swap the values back and forth using the function F(y) = 3.5x to derive all values.
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what does the slope of a beer's law plot represent
The slope of a beer's law plot represents that one can quantitatively determine the molar absorptivity of a substance, which is essential for accurately determining concentrations of unknown samples using spectrophotometric methods.
In Beer's law, the relationship between the concentration of a substance and its absorbance is described by the equation A = εbc, where A is the absorbance, ε is the molar absorptivity (also known as the molar absorptivity coefficient), b is the path length of the sample, and c is the concentration of the substance.
When plotting a graph of absorbance versus concentration, the slope of the line represents the molar absorptivity (ε). The molar absorptivity is a constant that reflects the substance's ability to absorb light at a specific wavelength. A higher molar absorptivity indicates that the substance has a greater tendency to absorb light and is more sensitive to changes in concentration.
Conversely, a lower molar absorptivity indicates weaker absorption characteristics.
In summary, by measuring the slope of the Beer's law plot, one can quantitatively determine the molar absorptivity of a substance.
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Triangle ABC is drawn with AB = 3.6 units. BC = 4.2 units, and BCA = 28°. The measure of
LABC is
As per the law of sine, the value of ∠ABC is 13°
Law of sine:
In math, the law of sine refers the relationship between the sides and angles of non-right (oblique) triangles.
Given,
Triangle ABC is drawn with AB = 3.6 units. BC = 4.2 units, and BCA = 28°. Here we need to find the measure of ∠ABC.
According to the law of sine, the given measures of the given triangle are written as,
=> sin 28°/4.2 = sin x°/3.6
Apply the value of sin 28° = 0.27, then we get,
=> 0.27/4.2 = sin x/3.6
=> 0.972/4.2 = sin x
=> sin x = 0.2314
=> x = sin⁻¹(0.2314)
=> x = 13°
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Consider the set N2 N x N, the set of all ordered pairs (a, b) where a and b are natural numbers. Consider a function f: N2 N given by f((a, b)) a b {(a, b) E N a, b < 10. Find f(A) a. Let A b. Find f1(3) and f1({0,1,2,3}) c. Give geometric descriptions of f1(n) and f1({0,1,... , n}) for any n 2 1. d. Find |f(8) and If1(0,1, ,8})|
a. f1(3) = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12}. b. f1({0, 1, 2, 3}) = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}.c. Geometric descriptions a set of horizontal lines in the xy-plane. d. |f(8)| = 19 and |f1({0, 1, ..., 8})| = 13.
To find f(A) where A = {(a, b) | a, b ∈ N, a, b < 10}, we need to apply the function f to each element in A.
f((a, b)) = a + b
So, let's evaluate f for each element in A:
f((0, 0)) = 0 + 0 = 0
f((0, 1)) = 0 + 1 = 1
f((0, 2)) = 0 + 2 = 2
f((9, 7)) = 9 + 7 = 16
f((9, 8)) = 9 + 8 = 17
f((9, 9)) = 9 + 9 = 18
Therefore, f(A) = {0, 1, 2, ..., 16, 17, 18}.
a. To find f1(3), we need to apply the function f to the ordered pair (3, b) for b = 0, 1, 2, ..., 9.
f1(3) = {f((3, 0)), f((3, 1)), f((3, 2)), ..., f((3, 9))}
= {3 + 0, 3 + 1, 3 + 2, ..., 3 + 9}
= {3, 4, 5, ..., 12}
Therefore, f1(3) = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12}.
b. To find f1({0, 1, 2, 3}), we need to apply the function f to the ordered pairs (0, b), (1, b), (2, b), and (3, b) for b = 0, 1, 2, ..., 9.
f1({0, 1, 2, 3}) = {f((0, 0)), f((0, 1)), f((0, 2)), ..., f((3, 9))}
= {0 + 0, 0 + 1, 0 + 2, ..., 3 + 9}
= {0, 1, 2, ..., 12}
Therefore, f1({0, 1, 2, 3}) = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}.
c. Geometric descriptions of f1(n) and f1({0, 1, ..., n}) for any n ≥ 1:
- f1(n): This represents a set of horizontal lines in the xy-plane. Each line is defined by a constant y-value, ranging from 0 to n. The lines are parallel to the x-axis and are equally spaced with a distance of 1 between each line. The intersection points of these lines with the x-axis correspond to the values in f1(n).
- f1({0, 1, ..., n}): This represents the filled region between the x-axis and the lines described in f1(n). It forms a trapezoidal shape in the xy-plane, where the base of the trapezoid is the x-axis and the top side of the trapezoid is formed by the lines defined in f1(n). The vertices of this trapezoid are located at (0, 0), (n, 0), (n,
n), and (0, n), with the lines defined in f1(n) forming the top side of the trapezoid.
d. To find |f(8) and |f1({0, 1, ..., 8})|, we need to determine the cardinality (number of elements) of the respective sets.
|f(8)| = 19 (since f(8) = {0, 1, 2, ..., 16, 17, 18} and it contains 19 elements).
|f1({0, 1, ..., 8})| = 13 (since f1({0, 1, ..., 8}) = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12} and it contains 13 elements).
Therefore, |f(8)| = 19 and |f1({0, 1, ..., 8})| = 13.
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sat math scores follow a normal distribution with a mean of 511 and a standard deviation of 110. suppose we choose a student at random. what is the probability that the student scores between 450 and 600?
The probability that a student scores between 450 and 600 on the SAT math section is approximately 0.4147 or 41.47%.
To find the probability that a student scores between 450 and 600 on the SAT math section, we need to use the properties of the normal distribution. We know that the mean is 511 and the standard deviation is 110.
First, we need to standardize the values of 450 and 600 using the formula:
z = (x - μ) / σ
where x is the value we want to standardize, μ is the mean, and σ is the standard deviation.
For 450:
z = (450 - 511) / 110 = -0.55
For 600:
z = (600 - 511) / 110 = 0.81
Next, we need to find the area under the normal curve between these two standardized values. We can use a table or a calculator to find that the area between z = -0.55 and z = 0.81 is approximately 0.4147.
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4. Given h(x) = -2x + 8.
What is h(3) = ?
h(3) = -1+8 = -7
h(3) = -3
h(3) = -2(3) + 8 = -6+8 = 2
THE ANSWER
IS
h(3) = -2(3) + 8 = -6+8 = 2
Step-by-step explanation:
hope it helps
Find the perimeter and area of the regular polygon.
PLS SOMEBODY THIS IS REALLY URGENT
I hope this answer helps .
If a family threw away 2.4 Kg of aluminum in a month, how many cans did they throw away?
Answer:
150 cans were thrown away
Step-by-step explanation:
If the weight of 10 aluminum cans=0.16 kilogram
Each can weighs=0.16 kilograms/10
=0.016kg per can
If the family threw away 2.4 kilogram of aluminum in a month,
How many cans did they throw away?
Total cans thrown away= Total kilogram of cans/each kilogram of cans
=2.4kg/0.016kg
=150 cans
150 cans were thrown away
Find the angle θ between the vectors {a}=\langle\sqrt{3},-1\rangle and {b}=\langle 0,11\rangle . Answer (in radians): θ=
The angle θ between the vectors {a} = ⟨√3, -1⟩ and {b} = ⟨0, 11⟩ is θ = π/2 radians.
To find the angle between two vectors, we can use the dot product formula:
{a} · {b} = |{a}| |{b}| cos(θ)
where {a} · {b} is the dot product of {a} and {b}, |{a}| and |{b}| are the magnitudes of {a} and {b} respectively, and θ is the angle between them.
In this case, the dot product of {a} and {b} is:
{a} · {b} = (√3)(0) + (-1)(11) = -11
The magnitudes of {a} and {b} are:
|{a}| = √(√3^2 + (-1)^2) = 2
|{b}| = √(0^2 + 11^2) = 11
Plugging these values into the dot product formula, we have:
-11 = (2)(11) cos(θ)
Simplifying the equation, we get:
cos(θ) = -1/2
The angle θ that satisfies this equation is θ = π/2 radians.
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20) solve:
\( {8}^{2} + 2 = \)
21) solve:
\(4(2x + 5y = \)
22) simplify the expression
\(4( {2}^{2} + 30) - 4 = \)
Find f(−3) for f(x) = −2x + 5.
A. -1
B.10
C.-10
D.11
f(x)=-2x+5
\(\\ \sf\longmapsto f(-3)\)
\(\\ \sf\longmapsto -2(-3)+5\)
\(\\ \sf\longmapsto 6+5\)
\(\\ \sf\longmapsto 11\)
Sydney drives 45 miles in 90 minutes. If she drove three hours in total at the same rate, how far did she go?
Before you try that problem, answer the question below.
How many minutes did Sydney drive in total?
180
180
How far would Sydney drive in 180 minutes?
Answer: 90 miles in 180 minutes
Step-by-step explanation: Since 90 minutes is two times 45, there would be 2 miles in one minute. Then, you multiply 2 times 45 so therefore you get 90 miles in 180 minutes.
calculate the perimeter of a triangle whose first side is x cm long, the second is 4 cm longer and the third is 1 cm shorter than the first side.
Answer:
(3x+3) cm
Step-by-step explanation:
x+(x+4)+(x-1)=x+x+4+x-1
=x+x+x+4-1
=(3x+3) cm
What is the area of this figure?
Answer:
223.67
Step-by-step explanation:
consider the set f = © (x 3 , x) : x ∈ r ª . is this a function from r to r? explain.
No, this set is not a function from R to R. the point (2, 8) also lies in the set, as 2³ = 8 and 8 = 8. Because both of these points are in the set, this set fails the definition of a function, and so it is not a function.
In mathematics, a function is defined as a relation between elements of one set (the domain) and another set (the range) such that each element of the domain is related to exactly one element of the range. In this set, f = © (x 3 , x) : x ∈ r ª , the domain is R, but the range contains both x3 and x, and so each element of the domain (x) is related to more than one element of the range. Therefore, this set is not a function. To demonstrate, consider the point (2, 4). This point lies in the set, as 2³ = 8 and 2 = 2. However, the point (2, 8) also lies in the set, as 2³ = 8 and 8 = 8. Because both of these points are in the set, this set fails the definition of a function, and so it is not a function.
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Can someone help me with this math question the right answers
Answer:
d is the right answer hope you get it right
Please tell me and tell me the correct answer. No link will acceptable. Check out the image. Need the correct answer.
Answer:
3(a+2) = 3a+6
Step-by-step explanation:
In the expression 3(a+2), 3 distributes into "a" and 2. Therefore, 3(a+2) = 3(a)+3(2) = 3a+6
aya has 14 2/5 feet of chain. She wants to make pieces foot long math. How many can she make? b Solve the problem using decimals
Aya can make 14 mats of 1 foot long.
What is division?Division is one of the fundamental arithmetic operation, which is performed to get equal parts of any number given, or finding how many equal parts can be made. It is represented by the symbol "÷" or sometimes "/"
Given that, Aya has 14\(\frac{2}{5}\) feet of chain. She wants to make pieces foot long mat.
Let can make x mats out of the given chain, since each mat is 1 foot long, so,
1×x = 14\(\frac{2}{5}\)
x = 72/5
x = 14.4
x ≈ 14
Hence, She can make 14 mats out of the given chain.
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Create a probability scenario that has an answer of 5/8.
Explain why it is a probability scenario, and show all steps
solving it.
(This problem is worth more points than the others)
Answer:
Robert told his classmates that when he rolls a eight-sided dice it will land on 1,2,3,4,or 5. There is a 5/8 chance that will happen.
Step-by-step explanation:
It's a probability scenario because there is no guarantee it will land on those numbers.
I hope this works! :))
answer by substitution method
Maximize Z = subject to 4 x1 3 x1^2 + 7 x1 + 5 x2 = 7 x2 9 x2^2 300
By applying the substitution method to the given problem, we can maximize the objective function Z, subject to the given constraints.
To maximize the objective function Z, we can use the substitution method to eliminate one variable and express it in terms of the other variable. In this case, we can solve the constraint equations for x1 and x2 and substitute the expressions into the objective function Z. By substituting the values, we obtain a quadratic equation in either x1 or x2.
We can then find the maximum value of Z by analyzing the concavity of the quadratic equation and determining the vertex. The vertex represents the maximum point of the quadratic equation and corresponds to the maximum value of Z.
By applying the substitution method and finding the vertex of the resulting quadratic equation, we can determine the maximum value of Z that satisfies the given constraints.
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what point satfys the inequality y < -1/3x + 3
A point that satisfies the inequality y < -1/3x + 3 is (0, 3) or (9, 0).
What is an inequality?In Mathematics, an inequality simply refers to a mathematical relation that can be used to compare two (2) or more numerical values, numbers, and variables in an algebraic equation, especially based on any of the following inequality symbols:
Greater than (>).Less than (<).Greater than or equal to (≥).Less than or equal to (≤).Next, we would use an online graphing calculator to plot (graph) the given inequality (y < -1/3 x + 3) in order to determine the point that satisfies it, which is the ordered pair (0, 3) or (9, 0).
y < -1/3 x + 3
3 < -1/3 (0) + 3
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Complete Question:
What point satisfies the inequality y < -1/3x + 3?
What is the measure of circumscribed
O 45°
O 50°
O 90°
O 95°
The measure of the inscribed angle is equal to 90 degrees
What is an inscribed angleThe inscribed angle theorem mentions that the angle inscribed inside a circle is always half the measure of the central angle or the intercepted arc that shares the endpoints of the inscribed angle's sides. In a circle, the angle formed by two chords with the common endpoints of a circle is called an inscribed angle and the common endpoint is considered as the vertex of the angle.
In this problem, the side length of the square is 5 which forms 90 degrees to all the other sides.
The measure of the circumscribed angle is 90 degree
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A survey was given to a random sample of 400 residents of a town to determine whether they support a new plan to raise taxes in order to increase education spending. Of those surveyed, 168 respondents said they were in favor of the plan. Determine a 95% confidence interval for the proportion of people who favor the tax plan, rounding values to the nearest thousandth.
Calculate the average time the car took to reach each checkpoint. Record the average time in Table D of your Student Guide. The average time to the first quarter checkpoint is 2.07 seconds. The average time to the second quarter checkpoint is seconds. The average time to the third quarter checkpoint is seconds. The average time to the finish line is second
The average time the car took to reach each checkpoint are:
2.073.164.114.92Average timeGiven:
Time interval
1 2 3 4
2.02 3.17 4.12 4.93
2.05 3.07 3.98 4.81
2.15 3.25 4.23 5.01
Hence:
First quarter checkpoint
Average time= (2.02 + 2.05 + 2.15) / 3
Average time=6.22/3
Average time= 2.07s
Second quarter checkpoint
Average time= (3.17 +3.07 + 3.25) / 3
Average time=9.49/3
Average time = 3.16 s
Third quarter check point
Average time= (4.12 + 3.98 + 4.23) / 3
Average time=12.33/3
Average time= 4.11 s
Fourth quarter check point
Average time = (4.93 + 4.81 + 5.01) / 3
Average time=14.75/3
Average time= 4.917 s
Average time=4.92s (Approximately)
Therefore the average time the car took to reach each checkpoint are: 2.07, 3.16, 4.11, 4.92.
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Answer:
this is it
Step-by-step explanation:
Please help me solve this problem asap
Answer:
32
Step-by-step explanation:
You can use the Pythagorean theorem to solve this.
You know two sides of the triangle that is formed by the diagonal.
\(32^2+7^2=\sqrt(c)\)
Please give brainliest.