1 , 2 , 3 , 4 , 5 , 6 are the smallest consecutive natural numbers.
Thus :
1 + 2 + 3 + 4 + 5 + 6 =
3 + 3 + 4 + 5 + 6 =
6 + 4 + 5 + 6 =
10 + 5 + 6 =
15 + 6 =
21
what function has a restricted domain
Answer: The three functions that have limited domains are the square root function, the log function and the reciprocal function. The square root function has a restricted domain because you cannot take square roots of negative numbers and produce real numbers.
Step-by-step explanation:
THE ANSWER IS SQUARE ROOT FUNCTION
CAN SOMEONE OLEASE HELP MEEE
Answer:
y = -1/4 (x + 2)² + 4
Step-by-step explanation:
y = -1/4x² - x + 3
y = - 1/4 ( x² + 4x - 12)
y = -1/4 (x² + 4x + 4) + 3 + 1
Y = -1/4 (x + 2)² + 4
A babysitting job pays $4 per hourWhich table show the relationship between the number of hours worked and the total amount of money earned babysitting?
Given that the ratio is $4 per hour, we just have to find the table that shows this relation.
Observe that table C shows that the Total Money Earned is 4 times the Hours worked.
Hence, the answer is C.Describe in words where the square root of 60 minus 11 would be plotted on a number line.
Between −3 and −4, but closer to −3
Between −3 and −4, but closer to −4
Between 7 and 8, but closer to 8
Between 7 and 8, but closer to 7
The square root of 60 minus 11 would be plotted on a number line in between −3 and 8, but closer to 8.
What is number line?
A straight line with numbers placed at equal intervals or segments along its length. Number line is a straight line with a "zero" point in the middle, with positive and negative numbers listed on either side of zero and going on indefinitely.
Given:
The square root of 60 minus 11 would be plotted on a number line.
According to given question we have
We know that the square root of 60
=
\(\sqrt{60} \\\\=7.74\)
So, By the statement square root of 60 minus 11 we have,
=7.74-11
=-3.25
So, in the number line the points are lies in between −3 and 8, but
closer to 8.
Therefore, the square root of 60 minus 11 would be plotted on a number line in between −3 and 8, but closer to 8.
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Solve the system of equations x + 2y = - 14 and - 4x - y = 28 by combining the equations.
Answer:
Step-by-step explanation:
To solve the system of equations by combining the equations, we can use the method of elimination:
x + 2y = -14 (equation 1)
-4x - y = 28 (equation 2)
We can eliminate y by multiplying equation 1 by 4 and adding it to equation 2:
4x + 8y = -56 (4 * equation 1)
-4x - y = 28 (equation 2)
7y = -28
Solving for y, we get:
y = -4
Substituting this value into equation 1, we get:
x + 2(-4) = -14
Solving for x, we get:
x - 8 = -14
x = -6
Therefore, the solution to the system of equations is x = -6 and y = -4.
pls helpp i’m confused
Answer:
D.
Step-by-step explanation:
it can't be B or C since Function A has a greater y-intercept of 2. and if you graph function A you can see that Function B has a greater rate of change
Answer:
D
Step-by-step explanation:
The rate of change for the graph is 2 so we can rule anything out that shows A has a larger rate of change. Now we look at the y intercept on the graph which is -2. The one in the function is 2 so we eliminate anything that says B has a greater y intercept this should give you the answer
Hope this Helps :)
The diagram shown is two intersecting lines. The measure of 5 is 47°.
a. Using the vertical angles theorem, m∠7 = 47°.
b. Based on the definition of linear pair, the equation that can be used to solve for x is: 2x - 5 + 47 = 180.
c. x = 69
What is a Linear Pair?A linear pair is two angles whose sum equals 180°.
Given the image, where:
m∠5 = 47°
a. ∠5 and ∠7 are vertical angles. Since verticl angles are congurent, therefore:
m∠7 = m∠5 = 47°
m∠7 = 47°
b. m∠6 = (2x - 5)°
m∠6 + m∠5 = 180° (linear pair)
Substitute
2x - 5 + 47 = 180 (equation that can be used to solve x)
c. 2x - 5 + 47 = 180
2x + 42 = 180
2x = 180 - 42
2x = 138
x = 138/2
x = 69
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Which equation is correct regarding the measure of ∠mnp? m∠mnp = one-half(x – y) m∠mnp = one-half(x y) m∠mnp = one-half(z y) m∠mnp = one-half(z – y)
Answer:
The measure of anle MNP is
m ∠ MNP = (x - y)/2Explanation:
The image attached shows the figure corresponding to this question.
The angle MNP, wich is also the angle LNP, is formed by the intersection of a secant and a tanget to a circle.
Then, you can use the theorem:
the angle formed by a secant and a tangent to a circle that intersect outside the circle is half the difference of the major arc minus the minor arc.The major arc formed is identified with the letter x and the minor arc is identified witht he letter y. Thus, the measure of the angle MNP is half the differenc x - y:
m ∠ MNP = (x - y)/2Find the first four nonzero terms in a power series expansion about x=0 for a general solution to the given differential equation.
w''-8x^2w'+w=0
Type an expression in terms of a0 and a1 that includes all terms up to order 3.
To find the power series expansion about x=0 for the general solution to the given differential equation, let's assume a power series solution of the form:
w(x) = ∑(n=0 to ∞) a_n x^n
where a_n represents the coefficients of the power series.
Differentiating w(x) with respect to x, we have:
w'(x) = ∑(n=0 to ∞) a_n*n*x^(n-1) = ∑(n=1 to ∞) a_n*n*x^(n-1)
Differentiating w'(x) with respect to x, we have:
w''(x) = ∑(n=1 to ∞) a_n*n*(n-1)*x^(n-2) = ∑(n=0 to ∞) a_(n+2)*(n+2)*(n+1)*x^n
Now, substituting these expressions into the differential equation, we get:
∑(n=0 to ∞) a_(n+2)*(n+2)*(n+1)*x^n - 8x^2 * ∑(n=1 to ∞) a_n*n*x^(n-1) + ∑(n=0 to ∞) a_n*x^n = 0
To simplify this equation, we need to separate the terms and adjust the indices:
a_2*2*1 + a_3*3*2*x + ∑(n=2 to ∞) a_(n+2)*(n+2)*(n+1)*x^n - 8∑(n=1 to ∞) a_n*n*x^n + ∑(n=0 to ∞) a_n*x^n = 0
Grouping the terms with the same power of x, we have:
[2a_2 - 8a_1] + [6a_3 - 8a_2]x + ∑(n=2 to ∞) [a_(n+2)*(n+2)*(n+1) - 8a_n*n]x^n + ∑(n=0 to ∞) a_n*x^n = 0
Equating the coefficients of each power of x to zero, we can find the expressions for a_2, a_3, and the terms up to order 3:
2a_2 - 8a_1 = 0 => a_2 = 4a_1
6a_3 - 8a_2 = 0 => a_3 = (8/6)*a_2 = (8/6)*4a_1 = (16/3)a_1
The terms up to order 3 are:
a_0 + a_1*x + 4a_1*x^2 + (16/3)a_1*x^3
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Can some one help me out my grades are bad
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PLSSS HELP IF YOU TURLY KNOW THISS
Answer:
<
Step-by-step explanation:
4th grade math?
4/8 = 1/2 as they are both equivalents to 0.5
3/8 is less than 4/8, there for less than 1/2 (which is the same as 4/8)
If 65xE=110 what is E
Answer: 22/13
Step-by-step explanation:
65e = 110
Divide 63 on both sides anyou get 22/13
Okie help help help math
Answer:
54
Step-by-step explanation:
2πr
π = 3
r = 9
2(3)(9)
54
Pick all the correct statements from below. It is possible to have x
2
dx=0, ever when a pro 0 . ∥v
r
Av<0, then the matrix A rotates the vectore by moie than 90
∘
. The matrix B
2
AB is positive dehuite if A is pesitive thethite If the trace of a matik is zero, then it must be a singtalar matik. A rquare matrix and liss transpose both have the salle set of eheetwatiess A real shuare matix lias only real ehenvalues. Consider a matrix A∈R
6×8
whose rank is 4. Pick up the correct statements from the following. The dimension of the row space is 4. The dimension of the null space of A is 2 . The dimension of the left null-space is 4. Every element in the row space is mapped to a unique element in the column space by the linear transformation given by A. The dimension of the null space of A is 4.
The answer is, the correct statement are , 1. The matrix B² is positive definite if A is positive definite. ,2. A square matrix and its transpose have the same set of eigenvectors. , 3. A real square matrix has only real eigenvalues. , 4. The dimension of the row space of a matrix A with rank 4 is 4. , 5. The dimension of the null space of matrix A is 4.
the correct statements from the options provided:
1. The matrix B² is positive definite if A is positive definite.
2. A square matrix and its transpose have the same set of eigenvectors.
3. A real square matrix has only real eigenvalues.
4. The dimension of the row space of a matrix A with rank 4 is 4.
5. The dimension of the null space of matrix A is 4.
Please note that the statements regarding the values of x, dx, v, r, Av, and trace are incomplete or incorrect, so I have not included them in my answer.
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Enter the correct answer in the box. The graph shows function j, a transformation of f(x)= x^1/2
The required equation function j which is the transformation of \(f(x)= x^{1/2}\) is \(j(x)= (x+2)^{1/2}\) .
As we can see in the graph the functions j and f are similar but the graph of j is 2 units left of f. So, function f(x) has a domain of real number greater than equal to zero, while as the function j is 2 units left of f then its equation is given as \(j(x)= (x+2)^{1/2}\) where the domain of j is all real numbers greater then or equal to -2.
Thus, the equation of function j is the transformation of \(f(x)= x^{1/2}\) is \(j(x)= (x+2)^{1/2}\) .
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In the question the graph is missing, a graph has been added on behalf of the incomplete question.
Please I need this today
Answer:
Figure G is a reflection of figure F
mirror line: y= -x line
If a student guesses on all the questions on a 10-question true/false quiz, what is the probability that the students gets 6 questions correct
Answer:
4
Step-by-step explanation:
the answer is 4 because if it is 10 ture or flase quiz u need to subtract 10 and 6 and that will give u 4
Please help and show work only do the left side
Writing linear equations given two points can be a useful skill when graphing linear equations.
Write a linear equation that passes through the given two points?To write a linear equation given two points, you need to first find the slope of the line. You can do this by finding the change in the y-value and dividing it by the change in the x-value. From there, you can use the slope to solve for the y-intercept and write the equation.For example, if the two points are (3, 4) and (0,5), you would find the slope by calculating the change in the y-value (5-4 = 1) and dividing it by the change in the x-value (0-3 = -3).The slope would then be 1/-3, which can be simplified to -1/3. To solve for the y-intercept, you can plug in one of the points and solve for b. In this case, you would plug in (3, 4) and solve for b, giving you b = 5. Now that you have the slope and y-intercept, you can write the equation as y = -1/3x + 5.y = -1/2xy = 5/3x + 5/3y = 3/5x + 1y = -1/2x - 2y = 6/5x + 5y = -4/4x - 8y = -3/5x - 7/5y = -2x - 4y = 5/6x + 7y = -1/2x + 4To learn more about linear equation refer to:
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for rayleigh winds with an average wind speed of 8 m/s: a. how many hours per year do the winds blow at less than 13 m/s? (5') b. how many hours per year are wind speeds above 25 m/s? (5')
A. 7658.8 hr/year
B. 4.082 hr/year
C. 99206 kwh
Moreover, The annual average wind speed was calculated directly at 4.56 m/s. Using the Weibull distribution, the annual wind speed is 4.55 m/s, while using the Rayleigh distribution it is 4.523 m/s. The annual wind power density was directly calculated to be 114.54 W/m2.
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Elena and Jada are 24.5 miles apart on a path when they start moving toward each other. Elena bikes at a constant speed of 8 miles per hour, and Jada runs at a constant speed of 6 miles per hour. How long does it take until Elena and Jada meet? Explain your reasoning.
Answer:
when they reach each other Elana would have gone 16 miles for 2 minutes And jada would for a minite to reach elana
Step-by-step explanation:
6. Pre-CS responding of 81 and a CS responding of 49 : ?
7. What does CS responding mean?
8. What does a suppression ratio of zero mean? Explain in terms of both responding and fear.
CS responding of 81 refers to the response to a conditioned stimulus. A suppression ratio of zero means no fear response is observed, indicating no learned association between the conditioned stimulus and the aversive outcome.
“CS responding” refers to the response elicited by a conditioned stimulus (CS). A conditioned stimulus is a neutral stimulus that, through repeated pairing with an unconditioned stimulus (UCS), acquires the ability to elicit a conditioned response (CR). The CS responding value represents the level or frequency of the conditioned response.
Now, let’s address the concept of a suppression ratio. In fear conditioning experiments, a common way to measure fear is through a suppression ratio, which is calculated by dividing the number of responses emitted during the CS presentation by the total number of responses emitted during a specific period, usually including both the CS and a baseline period.
A suppression ratio of zero indicates that no suppression of responding occurs during the presentation of the conditioned stimulus. This means that the individual is not showing any reduction in their responding when the CS is presented compared to the baseline period.
In terms of both responding and fear, a suppression ratio of zero suggests that the individual is not associating the CS with the aversive outcome (UCS) and does not exhibit any fear response. Essentially, there is no behavioral evidence of conditioned fear or a learned association between the CS and the aversive stimulus.
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The amount of flour used per day by a bakery is a random variable Y that has an exponential distribution with mean equal to 4 tons. The cost of the flour is proportional to U = 3Y + 1.a Find the probability density function for U .b Use the answer in part (a) to find E(U ).
a) the probability density function for U is given by f(u) = (1/12)e^(-(u-1)/12).
b) the expected cost of flour for the bakery is $4.25 per day.
a) To find the probability density function of U, we first need to find the distribution of Y. Since Y follows an exponential distribution with mean 4, we know that the probability density function of Y is given by:
f(y) = (1/4)e^(-y/4)
Now, we can use the formula for the distribution of a linear transformation of a random variable to find the distribution of U:
f(u) = (1/3)f((u-1)/3)
Substituting in the expression for f(y), we get:
f(u) = (1/3)(1/4)e^(-(u-1)/12)
Simplifying, we get:
f(u) = (1/12)e^(-(u-1)/12)
So the probability density function for U is given by f(u) = (1/12)e^(-(u-1)/12).
b) To find E(U), we can use the formula:
E(U) = ∫u f(u) du
Substituting in the expression for f(u) that we found in part (a), we get:
E(U) = ∫u (1/12)e^(-(u-1)/12) du
Integrating by parts, we get:
E(U) = [-(u-1)e^(-(u-1)/12)]/12 - e^(-(u-1)/12)/144 + C
Evaluating this expression from 0 to infinity and simplifying, we get:
E(U) = 4.25
So the expected cost of flour for the bakery is $4.25 per day.
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I need help friends! Pls, help me I will review it once you answered :)
Berechne jeweils die Höhe der Pyramiden!
a) V = 140 cm3
G = 28 cm2
h = ?
Answer:
untere Tabelle gibt an, wie Oberfläche und Volumen der Pyramide berechnet werden. Grundsätzlich gilt:
Oberfläche = Grundfläche + Mantelfläche
Volumen = Grundfläche · Pyramidenhöhe : 3
Generell ist darauf zu achten, dass mit unterschiedlichen Höhenangaben gerechnet wird. Für die Berechnung der Oberfläche wird die Höhe der schrägliegenden Seitendreiecke benötigt (Grafik unten: ha; hb). Für die Berechnung des Volumens wird die Höhe der Pyramide benutzt (Grafik unten: h).
JSXGraph v0.95 Copyright (C) see http://jsxgraph.org
ha = 5.83 cm
h = 5.00 cm
a = 6.00 cm
b = 6.01 cm
hb = 5.83 cm
V = 60.10 cm³
Ap = 106.11 cm²
AM = 70.05 cm²
AG = 36.06 cm²
– o + ← ↓ ↑ →
rechteckige Grundflächequadratische GrundflächeOberfläche = Grundfläche + Mantelfläche
OP = AG + AMOP = a · b + a · ha + b · hbOP = a² + a · ha · 2 Volumen = Grundfläche · h : 3
VP = AG · h : 3
VP = a · b · h : 3VP = a² · h : 3
Step-by-step explanation:
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Can someone explain please? Q= find the perimeter L=2x W=10 + x i dont understand can you guys explain?
Answer:
Q = 6x + 20
Step-by-step explanation:
L=2x
W=10 + x
Perimeter of a rectangle, Q= 2(L+ W)
2(2x + 10 + x)
2(3x + 10)
Q = 6x + 20
What is the equivalent exponential expression for the radical expression below? 5 A. 52 B. 5 C. 51/2 D. 2.5
Answer:B) 5
Step-by-step explanation:
determine the measurement of segment XV
Answer:
Segment XV is equal to 24 mm
Step-by-step explanation:
Both triangles are clearly congruent, both having the same type of angles as well as angle LKJ and angle VKW having the same angle measure, 21 degrees. Lastly, if you were to take out segment JL and WV, the triangles would fold the same. All of this leads to segment XV being the same as segment KL which leads it to be 24 mm. (Sorry if this is confusing, just trying to explain how my brain understood the problem. If you need me to elaborate more let me know).
AB=____
round your answer to the nearest hundredth
Is y-8= -x a linear equation?
Seth makes $20 1/4 hour working at a store. Marvin makes 4/5 times amount Seth makes per hour.What is Marvin's hourly wage?$
1) Firstly, let's convert that mixed number into an improper fraction:
\(20\frac{1}{4}=\frac{4\times20+1}{4}=\frac{81}{4}\)2) Now, let's find Marvin's hourly wage:
\(\frac{81}{4}\cdot\frac{4}{5}=\frac{81}{5}=16\frac{1}{5}\)Note that to rewrite it as a Mixed Number