A) The function x² - 6xy + y² is homogeneous.
B) The function x² + 4y - y² is not homogeneous.
C) The function sqrt(7x⁴ + 8xy³) is homogeneous
How to classify the functionsTo determine if each of the given functions is homogeneous, we need to check if they satisfy the property of homogeneity, which states that each term in the function must have the same total degree.
A) The function f(x, y) = x² - 6xy + y²
Degree of the term x² = 2,
Degree of the term -6xy = 2,
Degree of the term y^2 = 2.
function A is homogeneous.
B) The function f(x, y) = x² + 4y - y²:
Degree of the term x² = 2,
Degree of the term 4y = 1,
Degree of the term -y² = 2.
function B is not homogeneous.
C) The function f(x, y) = √(7x⁴ + 8xy³)
Degree of the term 7x⁴ = 2,
Degree of the term 8xy³ = 1/2 + 3/2 = 2
function C is homogeneous.
Learn more about homogenous functions at
https://brainly.com/question/31990879
#SPJ4
pleaseeee help i need to turn thiis in and i have no idea what it is!!
Answer: You will need 250 boxes of popcorn to meet your $300 goal.
Step-by-step explanation:
Answer:
5 boxes of popcorn makes 300 usd
Step-by-step explanation:
6) Find the value of x.
AKLM-ACDE
4x + 5
E
D
55
L
132
108
M M
K
Answer:
55 ? i think
Step-by-step explanation:
i just had the same question
how many integers are there in mathematics, and how many numbers of type int are there in c?
There are infinitely many integers in mathematics, while the number of integers of type int in C programming language depends on the specific implementation and platform being used.
Integers are a subset of real numbers that include all whole numbers (positive, negative, or zero) and their opposites. Since there are infinitely many whole numbers, there are also infinitely many integers.
In C programming language, the size of the int type is implementation-defined and can vary depending on the specific platform being used. However, the range of values that an int can represent is typically fixed and can be determined using the limits.h header file.
For example, on a typical 32-bit platform, an int can represent values from -2,147,483,648 to 2,147,483,647. Therefore, the number of integers of type int in C is limited by the size and range of the int type on the specific platform being used.
For more questions like Integer click the link below:
https://brainly.com/question/490943
#SPJ11
PLEASEEE HELPPPPPPPPPPPPPPPPPP
Answer:
coordinate is 3rd or -;- coordinates
fine the area of the following polygons:
Answer:
1 . 24
2. 21
Step-by-step explanation:
1.
b=6
h=4
A= b*h
=6*4
=24
2. b=6
h= 7
A= 1/2*b*h
= 1/2*6*7
=21
4.
Clients are served in a process with two resources. The
capacities of the resources are 1.1 and 0.93 clients per hour.
Demand occurs at the rate 0.75 clients per hour.
What is the implied utilizati
Answer:
Step-by-step explanation:
The implied utilization of the resources in the process can be calculated by dividing the demand rate by the total capacity of the resources. In this case, the total capacity is 1.1 + 0.93 = 2.03 clients per hour. Therefore, the implied utilization is 0.75 / 2.03 = 0.369 (or 36.9%).
The implied utilization represents the proportion of the available capacity that is being utilized to meet the demand. In this scenario, approximately 36.9% of the total capacity is being utilized to serve the clients. This indicates that there is still some unused capacity available in the process.
Learn more about process utilization here:
https://brainly.com/question/30811820
#SPJ11
The square root of 9 is how much less than 9 squared? : *
A) 0
B) 3
C) 6
D) 78
The square root of 9 is 78 less than 9 squared
The square root of 9 is calculated as
√9 = √(+ 3)² or√(- 3)²
= + 3 or - 3
Let's calculate the square of 9:
9² = 81
We need to calculate here, how much the square root of 9 is less than the square of 9 or we can say the difference between the square of 9 and the square root of 9. So, let's say that difference is denoted by d
d = 9² - √9
When √9 = +3
d = 81 - 3
d = 78
When √9 = -3
d = 81 - (-3)
d = 81 + 3
d = 84
Hence, the value of the difference between the square of 9 and the square root of 9 is 78 or 84.
To learn more about square root here:
brainly.com/question/29164519
#SPJ4
a) Let Q be an orthogonal matrix ( that is Q^TQ = I ). Prove that if λ is an eigenvalue of Q, then |λ|= 1.b) Prove that if Q1 and Q2 are orthogonal matrices, then so is Q1Q2.
Answer: a) Let Q be an orthogonal matrix and let λ be an eigenvalue of Q. Then there exists a non-zero vector v such that Qv = λv. Taking the conjugate transpose of both sides, we have:
(Qv)^T = (λv)^T
v^TQ^T = λv^T
Since Q is orthogonal, we have Q^TQ = I, so Q^T = Q^(-1). Substituting this into the above equation, we get:
v^TQ^(-1)Q = λv^T
v^T = λv^T
Taking the norm of both sides, we have:
|v|^2 = |λ|^2|v|^2
Since v is non-zero, we can cancel the |v|^2 term and we get:
|λ|^2 = 1
Taking the square root of both sides, we get |λ| = 1.
b) Let Q1 and Q2 be orthogonal matrices. Then we have:
(Q1Q2)^T(Q1Q2) = Q2^TQ1^TQ1Q2 = Q2^TQ2 = I
where we have used the fact that Q1^TQ1 = I and Q2^TQ2 = I since Q1 and Q2 are orthogonal matrices. Therefore, Q1Q2 is an orthogonal matrix.
Two friends went to Best Buy and bought Pokemon cards and baseball cards. Each Pokemon card was the same price and each baseball card was the same price. The first friend paid $12 for 14 pokemon cards and 5 baseball cards. The second friend paid $24.80 for 10 pokemon cards and 15 baseball cards. What was the cost of each baseball card?
A.
$1.42
B.
$0.35
C.
$ 1.15
D.
$0.63
10 = - 1/4x +12
Answer pls
Answer: x = 8
Step-by-step explanation:
Answer:
x=8
Step-by-step explanation:
10= -1/4x+12
move the 12 to the other side
10-12= -1/4x
-2= -1/4x
divide -1/4 by both sides
8=x
What is the velocity of an object with a kinetic energy of 100 , 000 J 100,000 J100, comma, 000, start text, space, J, end text and a mass of 800 kg 800 kg800, start text, space, k, g, end text? Round your answer, if necessary, to the nearest hundredth.
Given:
Kinetic energy (KE)= 100,000 J
Mass (m)= 800 kg
To find:
The velocity of the object to the nearest hundredth.
Solution:
We know that,
\(KE=\dfrac{1}{2}mv^2\)
where, KE is kinetic energy (in J), m is mass (in kg) and v is velocity (in m/s).
Put KE=100000 and m=800 in the above formula.
\(100000=\dfrac{1}{2}(800)v^2\)
\(100000=400v^2\)
Divide both sides by 400.
\(\dfrac{100000}{400}=v^2\)
\(250=v^2\)
Taking square root on both sides.
\(\sqrt{250}=v\)
\(v=15.8113883\)
\(v\approx 15.81\)
Therefore, the velocity of the object is 15.81 m/s.
Please help me! Please!
Answer:
here is your aneswer
the answer. will be 40
S a = = By integration, find the Laplace transform of e-iat hence show that the Laplace transformation of sin(at) = 24.2 and cos(at) = 2*22 + Hence find L(sin3t) and L(cos3t).
The Laplace transform of e-iat hence show that the Laplace transformation of sin(at) = 24.2 and cos(at) = 2*22 + is L(sin3t) = 0.0903 and L(cos3t) = 0.3364.
Given:
S_a = By integration, find the Laplace transform of e-iat hence show that the Laplace transformation of sin(at) = 24.2 and cos(at) = 2*22 +
We know that, Laplace transform of e-iat = 1 / (s + a)Laplace transformation of sin(at) = a / (s^2 + a^2)
Laplace transformation of
cos(at) = s / (s^2 + a^2)For sin(at), a = 1=>
Laplace transformation of sin(at) = 1 / (s^2 + 1)
Laplace transformation of
sin(at) = 24.2= 1 / (s^2 + 1)
= 24.2(s^2 + 1) = 1
= s^2 + 1 = 1 / 24.2= s^2 + 1 = 0.04132s^2
= -1 + 0.04132= s^2
= -0.9587s = ±√(0.9587) L(sin(3t))
= 3 / (s^2 + 9)= 3 / ((2.9680)^2 + 9)
= 0.0903L(cos(3t))
= s / (s^2 + 9)= (2.9680) / (8.8209)= 0.3364
Therefore, L(sin3t) = 0.0903 and L(cos3t) = 0.3364.
To know more about Laplace transform visit:-
https://brainly.com/question/29677052
#SPJ11
A farmer gives each of his horses 2/7 of a salt lick a month. If he has 5 horses, how many salt licks does he use a month?
give the answer and a solution!! :)
3gh squared x 4g 3 h 3
Answer: 324 squared
Step-by-step explanation:
ok so you do 3 times 3 times 4 times 3 times 3
for what value(s) of a does the system have nontrivial solutions? x1 2x2 x3 = 0 −x1 − x2 x3 = 0 3x1 4x2 ax3 = 0.
The system of linear equations has nontrivial solutions for any value a = 5/2.
The coefficient matrix for the system of linear equations can be written as:
A =
[2 -1 -1]
[-1 -1 0]
[3 4 a 0]
To find the value(s) of a which will result in a non-trivial solution, you need to calculate the determinant of the coefficient matrix. This can be done by expanding the determinant along the third row, which gives:
det(A) = 2(-1)(-a) + (-1)(4) + (-1)(3) = 2a - 5
The determinant of the matrix must be non-zero for the system to have at least one non-trivial solution. Setting det(A) = 0 gives the value a = 5/2. Therefore, the system of linear equations has nontrivial solutions for any value a = 5/2.
Learn more about nontrivial solutions here:
https://brainly.com/question/30452276
#SPJ4
Point s is on line segment rt. given rt = 19 and rs = 6, determine the length st
Under the consideration of collinearity of two line segments, the length of the line segment ST is equal to 13.
What is the length of a line segment collinear to another line segment?
According to the statement seen in this question, the line segments RT and ST are collinear to each other. Mathematically speaking, the length of the line segment ST can be found by using the following formula:
RT = RS + ST
ST = RT - RS
ST = 19 - 6
ST = 13
Under the consideration of collinearity of two line segments, the length of the line segment ST is equal to 13.
To learn more on line segments: https://brainly.com/question/25727583
#SPJ1
Please answer for brainliest
Answer:
Step-by-step explanation
+ \ x -
The following is a set of data from a sample of
n=5.
4 −9 −4 4 6
a. Compute the mean, median, and mode.
b. Compute the range, variance, standard deviation, and coefficient of variation.
c. Compute the Z scores. Are there any outliers?
d. Describe the shape of the data set.
a. The mean is -0.6, the median is 4, and there is no mode in the data set.
b. The range is 15, the variance is 35.2, the standard deviation is approximately 5.93, and the coefficient of variation is approximately -0.988.
c. The Z-scores for the data set are -0.68, -1.69, -0.68, -0.68, and 1.37. There are no outliers as none of the Z-scores exceed the threshold of ±3.
d. The shape of the data set is skewed to the left, indicating a negative skewness.
a. To calculate the mean, we sum up all the values and divide by the sample size:
Mean = (4 - 9 - 4 + 4 + 6) / 5 = -0.6
The median is the middle value when the data is arranged in ascending order:
Median = 4
The mode is the value that appears most frequently, but in this data set, none of the values are repeated, so there is no mode.
b. The range is calculated by finding the difference between the maximum and minimum values:
Range = Maximum value - Minimum value = 6 - (-9) = 15
The variance measures the average squared deviation from the mean:
Variance = ((4 - (-0.6))^2 + (-9 - (-0.6))^2 + (-4 - (-0.6))^2 + (4 - (-0.6))^2 + (6 - (-0.6))^2) / (5 - 1) = 35.2
The standard deviation is the square root of the variance:
Standard Deviation ≈ √35.2 ≈ 5.93
The coefficient of variation is the standard deviation divided by the mean, expressed as a percentage:
Coefficient of Variation ≈ (5.93 / 0.6) × 100 ≈ -0.988
c. The Z-score measures how many standard deviations a data point is away from the mean. To calculate the Z-scores, we subtract the mean from each data point and divide by the standard deviation:
Z1 = (4 - (-0.6)) / 5.93 ≈ -0.68
Z2 = (-9 - (-0.6)) / 5.93 ≈ -1.69
Z3 = (-4 - (-0.6)) / 5.93 ≈ -0.68
Z4 = (4 - (-0.6)) / 5.93 ≈ -0.68
Z5 = (6 - (-0.6)) / 5.93 ≈ 1.37
Since none of the Z-scores exceed the threshold of ±3, there are no outliers in the data set.
d. The shape of the data set can be determined by analyzing the skewness. A negative skewness indicates that the data is skewed to the left, which means that the tail of the distribution extends towards the lower values. In this case, the negative skewness suggests that the data set is skewed to the left.
To know more about mean , visit
https://brainly.com/question/1136789
#SPJ11
which algebric expression represents "the sum of a number and 9
Answer:
x + 9
Step-by-step explanation:
Answer:
x+9
Step-by-step explanation:
x=a number
The sum of x and 9 is x+9
Alright I've tried everything to try and do this but I'm still struggling. Help. Find the value of x (32 points clear explanation, please)
Answer:
C. 37.5
Step-by-step explanation:
From inspection of the given triangle, we can see that the straight line that divides the triangle into two smaller triangles is an angle bisector since it divides the angle into two congruent angles.
Angle Bisector Theorem
An angle bisector of a triangle divides the opposite side into two segments that are proportional to the other two sides of the triangle.
\(\implies x:15=40:16\)
Solve for x:
\(\implies \dfrac{x}{15}=\dfrac{40}{16}\)
\(\implies \dfrac{x}{15}=2.5\)
\(\implies x=2.5\times 15\)
\(\implies x=37.5\)
Please help me please
Answer:
It's option d (Line Segment TS)
Please mark as brainliest
Answer:
Line TS
Step-by-step explanation:
Examine the angle Pair relationships in the diagram at right. Then write and solve equations for x and y, if possible. Justify your work using angle relationships.
The required value of the angles x and y is 40° and 51°.
Given that,
The angle pair relationships in the diagram, To write and solve equations for x and y,
The equation is the relationship between variables and is represented as y =ax +b is an example of a polynomial equation.
Here, two parallel lines intersected by a line,
Here,
by intersection through transversal line y and 119° are two supplementary angles.
\The sum of the supplementary angle is 180,
119 + y = 180
y = 180 - 119
y = 51°
Now 5x +11 and y are corresponding angles for parallel lines,
y = 5x + 11
51° = 5x + 11°
x = 40°
Thus, the required value of the x and y is 40° and 51°.
Learn more about the equation here:
brainly.com/question/10413253
#SPJ1
(a) Find P(T<2.898) when v= 17. (b) Find P(T> 1.363) when v= 11. (c) Find P(-2.624 -2.365) when v = 7. Click here to view page 1 of the table of critical values of the t-distribution. Click here to view page 2 of the table of critical values of the t-distribution.
(a) P(T<2.898) ≈ 0.990, (b) P(T>1.363) ≈ 0.100, and (c) P(-2.624 < T < -2.365) ≈ 0.015 when the corresponding degrees of freedom are given.
These probabilities were obtained by referencing the table of critical values of the t-distribution and calculating the desired values based on the given T-scores and degrees of freedom.
(a) To find P(T<2.898) when v=17, we can refer to the table of critical values of the t-distribution. Looking up the value 2.898 in the table with 17 degrees of freedom, we find the corresponding probability to be approximately 0.990.
(b) To find P(T>1.363) when v=11, we need to calculate the complement of the probability P(T<1.363). Using the table of critical values of the t-distribution with 11 degrees of freedom, we find the probability P(T<1.363) to be approximately 0.900. Therefore, the complement of this probability, P(T>1.363), is approximately 1 - 0.900 = 0.100.
(c) To find P(-2.624 < T < -2.365) when v=7, we can use the table of critical values of the t-distribution. Since the table provides critical values for positive T-scores, we need to find the probability P(T<-2.365) and subtract P(T<-2.624) to obtain the desired probability. For 7 degrees of freedom, we find P(T<-2.365) to be approximately 0.025 and P(T<-2.624) to be approximately 0.01. Therefore, P(-2.624 < T < -2.365) ≈ 0.025 - 0.01 = 0.015.
To learn more about degrees of freedom refer;
https://brainly.com/question/28527491
#SPJ11
what is the value of angle e ?
Answer:
4 units pls mark me brainliest i really need it thanks
Step-by-step explanation:
Answer:
58
Step-by-step explanation:
4
2
17. Michael has a set of five cards shown
below. Michael will randomly select a card, not
replace it, and then select another card. What
is the probability that he selects a prime
number and then a 1?
12 3 4 5
Explanation:
In that list, the numbers 2,3,5 are prime. The value 1 is not prime.
The probability of picking a prime number in that list is 3/5 because we have three prime numbers out of five total.
After not putting that card back, we have 5-1 = 4 cards left. The probability of picking "1" is 1/4 since there's one card we want out of four cards left over.
Multiply the fractions mentioned:
(3/5)*(1/4) = (3*1)/(5*4) = 3/20
Estimate using rounding. 8.763 – 5.4
Answer:
4
Step-by-step explanation:
8.763 – 5.4
9 – 5 = 4
if John has 6 apples more than mark who has 2 apples but 1 one apple less than Lizy, how many apples does John have?
some students decide to take a bike ride. for the first two hours they travel at a speed of 15 mi/hr, they then stop for lunch for an hour. the students then ride for another hour at 10 mi/hr. what was their average speed for the trip?
10 miles per hour is the average journey speed.
Given that,
Some pupils choose to ride bikes. They move at a 15 mph average speed for the first two hours, and then they stop for lunch for an hour. The pupils ride at a 10 mph speed for an additional hour.
Average speed is ( total distance ) / ( total time )
During the 1st 2 hrs:
distance = speed * time
distance = 15 *2 = 30 miles
During the last hour:
distance = speed * time
distance = 10 *1 = 10 miles
Average speed = 30+10 / 2+1+1 = 40/4 = 10 mil/hr
Therefore, their average speed for the trip is 10 mil/hr
To learn more about speed click here:
https://brainly.com/question/7359669
#SPJ4
if a fair die is rolled 5 times, what is the probability, rounded to the nearest thousandth, of getting at least 2 fours?
So the probability, rounded to the nearest thousandth, of getting at least 2 fours in 5 rolls of a fair die is 0.194.
What is the simple definition of probability?A probability is a number that expresses the possibility or likelihood that a specific event will take place. Probabilities can be stated as proportions with a range of 0 to 1, or as percentages with a range of 0% to 100%.
According to the given information:The probability of getting at least 2 fours is the sum of the probabilities of getting exactly 2, 3, 4, or 5 fours:
P(X ≥ 2) = P(X=2) + P(X=3) + P(X=4) + P(X=5)
Using the binomial formula, we can calculate each of these probabilities:
P(X=k) = (n choose k) p^k (1-p)^(n-k)
where (n choose k) is the binomial coefficient, which represents the number of ways to choose k items from n distinct items.
P(X=2) = (5 choose 2) (1/6)² (5/6)³ = 0.1608
P(X=3) = (5 choose 3) (1/6)³ (5/6)² = 0.0322
P(X=4) = (5 choose 4) (1/6)⁴ (5/6)¹ = 0.0013
P(X=5) = (5 choose 5) (1/6)⁵ (5/6)⁰ = 0.00003
Therefore,
P(X ≥ 2) = 0.1608 + 0.0322 + 0.0013 + 0.00003 = 0.1943
So the probability, rounded to the nearest thousandth, of getting at least 2 fours in 5 rolls of a fair die is 0.194.
To know more about probability visit:
https://brainly.com/question/12431044
#SPJ1