Answer:
8,-4
Step-by-step explanation:
What is 15/20 simplest form
Answer:
the simplest form of 15/20 is 3/4
A can do a piece of work in 3 days and B in 6 days andShyam in 12 days.In how many days will they finish it when both work at it.
Answer:
Step-by-step explanation:
= 1/3 + 1/6 + 1/12 (LCM 12)
= 4/12 + 2/6 + 1/12
= 6/12
= 1/2
Therefore 1/2 = 2 days
They will all work together and finish the job in 2 days
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The point W(-5, 5) is translated 5 units right and 9 units down. What are the coordinates of the resulting point, W′?
Answer:
W(0,-4)
Step-by-step explanation:
By translating right, we add the translation unit to the given coordinate of the x-axis
By translating downwards, we have to subtract the translation unit from the given coordinate of the y-axis
So from what we have here;
We are going to add 5 to the x-axis value and subtract 9 from the y-axis value
Thus, we have it that;
W’ (-5 + 5, 5 -9)
W’ (0,-4)
Will Mark Brainnlest Please help me
Answer:
sory
Step-by-step explanation:
soryuuuiuuuiiiiiiijjjjkkkkkj
in a certain city, the street blocks have a uniform size of 50 meters north-south by 250 meters east-west. if a typical neighborhood is two block east-west by three blocks north-south, how much area does it cover?
a typical neighborhood, which consists of two blocks east-west and three blocks north-south, covers an area of 75,000 square meters or 300,000 square meters.
The size of each street block is given as 50 meters north-south by 250 meters east-west. Therefore, the area of each block can be calculated as 50 meters * 250 meters = 12,500 square meters.To find the area covered by a typical neighborhood, which consists of two blocks east-west and three blocks north-south, we multiply the number of blocks in each direction. The neighborhood covers 2 blocks east-west * 3 blocks north-south = 6 blocks in total.
The total area covered by the neighborhood can be calculated by multiplying the number of blocks by the area of each block. Thus, 6 blocks * 12,500 square meters/block = 75,000 square meters.
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two sets are formed using 100 elements. there are 67 elements in one set and 72 in the other. how many elements are in the intersection of the two sets?
There are 39 elements in the intersection of the two sets.
Probability can be defined as the ratio of the number of favorable outcomes to the total number of outcomes of an event. For an experiment having 'n' number of outcomes, the number of favorable outcomes can be denoted by x. The formula to calculate the probability of an event is as follows.
Probability(Event) = Favorable Outcomes/Total Outcomes = x/n
Union: -
If set A and set B are two sets, then A union B is the set that contains all the elements of set A and set B. It is denoted as A ∪ B.
Example: Set A = {1,2,3} and B = {4,5,6}, then A union B is:
A ∪ B = {1,2,3,4,5,6}
Intersection:-
If set A and set B are two sets, then A intersection B is the set that contains only the common elements between set A and set B. It is denoted as A ∩ B.
Example: Set A = {1,2,3} and B = {4,5,6}, then A intersection B is:
A ∩ B = { } or Ø
Since A and B do not have any elements in common, so their intersection will give null set.
P(AUB) = P(A) + P(B) - P(A∩B)
Here, P (A) = the number of elements in the set A and so on.
We know that:
P (A)= 67
P (B)= 72
and P (AUB) = 100
So, we can solve for the number in the intersection i.e. P(A∩B) = P(A) + P(B) - P(AUB)
P(A∩B) = 67 + 72 - 100
P(A∩B) = 139 - 100
P(A∩B) = 39.
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A constant function from R¹ to R² is a function it gives the same output no matter what the input is. 1. Consider the function f: R4 →→ R2 given by the rule 2x + y -1- = +z+w W Compute f(e₁) and f(e₂). Is f a constant linear transformation? (Is it constant, is it a linear transformation?) 2. Consider the function g: R4 → R² given by the rule 3-0 for any choice of x, y, z, w. Is g a constant linear transformation? (Is it constant, is it a linear transformation?) 3. Can you give an example of a constant linear transformation? Or is it impossible to find a constant linear transformation? 4. If you can find an example of a constant linear transformation, can you find another exam- ple of a constant linear transformation from R¹ to R2? Or is it impossible to find another constant linear transformation?
(a) For the function f: R⁴ → R² given by the rule 2x + y - 1 = z + w. f is not a constant linear transformation (b) For the function g: R⁴ → R² given by the rule g(x, y, z, w) = (3 - 0, 3 - 0) = (3, 3). g is not a linear transformation (c) An example of a constant linear transformation is the zero transformation. It is linear (d) It is not possible to find another example of a constant linear transformation from R¹ to R². It cannot fulfill the requirement of mapping
(a) For the function f: R⁴ → R² given by the rule 2x + y - 1 = z + w, let's compute f(e₁) and f(e₂), where e₁ and e₂ are the standard basis vectors in R⁴. When we substitute e₁ = (1, 0, 0, 0) into the function, we get f(e₁) = (2(1) + 0 - 1, 0 + 0) = (1, 0).
Similarly, when we substitute e₂ = (0, 1, 0, 0) into the function, we get f(e₂) = (2(0) + 1 - 1, 0 + 0) = (0, 0). Therefore, f(e₁) = (1, 0) and f(e₂) = (0, 0). To determine if f is a constant linear transformation, we need to check if it is constant and linear. Since f(e₁) = (1, 0) and f(e₂) = (0, 0), we can see that the function gives different outputs for different inputs, so it is not constant. Therefore, f is not a constant linear transformation.
(b) For the function g: R⁴ → R² given by the rule g(x, y, z, w) = (3 - 0, 3 - 0) = (3, 3), we can see that g gives the same output (3, 3) for any choice of x, y, z, w. Hence, g is constant.
To determine if g is a linear transformation, we need to check if it satisfies the properties of linearity. In this case, g does not satisfy the property of linearity because it does not preserve vector addition or scalar multiplication. Therefore, g is not a linear transformation.
(c) An example of a constant linear transformation is the zero transformation. It is defined as T: Rⁿ → Rᵐ, where T(x) = 0 for all x in Rⁿ. This transformation assigns the zero vector to every input vector. It is constant because it gives the same output (the zero vector) regardless of the input. Additionally, it is linear because it preserves vector addition and scalar multiplication.
(d) It is not possible to find another example of a constant linear transformation from R¹ to R². This is because any linear transformation from R¹ to R² must take a one-dimensional space (a line) to a two-dimensional space (a plane). Since a constant transformation maps every input to the same output, it cannot fulfill the requirement of mapping a line to a plane.
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I don’t get this can someone please help
Answer:
The answer is
Step-by-step explanation:
PLEASE HELP ME! I WILL MARK YOU AS BRAINLIEST!
write an equation to represent this function. use function notation.
Answer:
\(L(x) = 360 - 15 w\)
Step-by-step explanation:
See comment for complete question
Given
\(Amount = \$360\)
\(Rate = \$15\) weekly
Required
Determine the function to represent the scenario
The amount (L) owed in w weeks is represented as:
\(Amount\ Owed = Amount - Rate * Weeks\)
We used negative because the amount reduces weekly.
So, we have:
\(L(w) = 360 - 15 * w\)
\(L(x) = 360 - 15 w\)
Samuel bought 8 shirts for a total of $58. If tee shirts cost $6 and long sleeve shirts
cost $11, how many of each type of shirt did he buy?*
Write (-2^6) as repeated addition and evaluate. Is the answer negative or positive?
Answer:
to write (-2)^6 as repeated addition, we can write it as -2 + -2 + -2 + -2 + -2 + -2 + -2. When we evaluate this expression, we get -128. Therefore, the answer is negative
please help me y'all this is easy *perimeter of a polygon
look at the attachments to see the questions
any improper answers will be reported
Answer:
The first one is 20, second is 5 3/5, the third one should be 22.8, fourth is 1, fifth is 15.9
Step-by-step explanation: Add all the numbers up (for each shape). For the parallelogram multiply the top and right sides by two.
Jimmy rolls a number cube multiple times and records the data in the table above. At the end of the experiment, he counts that he has rolled 185 fours. Find the experimental probability of not rolling a four, based on Jimmy’s experiment. Round the answer to the nearest thousandth.
In this case, the experimental probability is D. 0.860
Why is this so?First, note that Experimental probability, also known as Empirical probability, is founded on real experiments and adequate documentation of events.
In the table we can see that he rolled the cube 1000 times, and he recorded that 140 of those times he rolled a 5.
Then, the probability of rolling a 5 will be equal to:
P1 = 140/1000 = 0.14
Now, the probabilty of NOT rolling a 5, is equal to the rest of the probabilities, this is:
P2 = 1 - 0.14 = 0.86
then the correct option is D
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Full Question:
Although part of your question is missing, you might be referring to this full question:
Jimmy rolls a number cube multiple times and records the data in the table above. At the end of the experiment, he counts that he had rolled 140 fives. Find the experimental probability of not rolling a five, based in Jimmy’s experiment. Round the answer to the nearest thousandth.
A. 0.140
B. 0.167
C. 0.667
D. 0.860
express 121,200 in exponential (powers of 10) notation. express the earth sun distance in kilometers in powers of 10 notation.
1.5·10⁸ kilometers
As a result, the Earth Sun distance is 150 million kilometers. To use scientific notation, pick a value between 1 and 10, then multiply it by 10ˣ.
So the number between 1 and 10 in 150,000,000 is 1.5, with 8 decimal points.
As a result, the solution is 1.5·10⁸
State the distance between The Earth and The Sun?
The benefits of Earth's prime placement in the solar system are numerous. We are just far enough away from the Sun for life to thrive.
Venus is excessively hot. Mars is quite chilly. Scientists refer to our region of space as the "Goldilocks Zone" because it looks to be ideal for life.
As previously stated, Earth's average distance from the Sun is around 93 million miles (150 million kilometers). That's one AU.
On this hypothetical scale, these so-called "linebackers" resemble minuscule specks rather than the massive linebackers of the NFL.
If all of the known asteroids in our solar system were combined, their total mass would be less than 10% that of Earth's moon.
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can anyone help me please
ray4918 here to help
It is assumed that approximately 15% of adults in the U.S. are left-handed. Consider the probability that among 100 adults selected in the U.S., there are at least 30 who are left-handed. Given that the adults surveyed were selected without replacement, can the probability be found by using the binomial probability formula with x counting the number who are left-handed? Who or why not?
No, we cannot use the binomial probability formula with x counting the number who are left-handed in this case
This is because the adults surveyed were selected without replacement. The binomial distribution requires that the samples are independent and identically distributed (i.e., the probability of success remains constant for each trial).
However, when we sample without replacement, the probabilities are not constant because the population size changes with each selection. This means that the probability of selecting a left-handed person for the first selection is not the same as the probability of selecting a left-handed person for the second selection, and so on. Therefore, we cannot use the binomial distribution to calculate the probability of at least 30 left-handed adults among 100 selected without replacement from the US population.
Instead, we can use the hypergeometric distribution to calculate the probability of at least 30 left-handed adults among 100 selected without replacement from the US population. The hypergeometric distribution takes into account the changing probabilities as each selection is made without assuming that the selections are independent.
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The difference between two numbers is 4. Twice the greater number is equal to 3 times the lesser number increased by 2 find the numbers
Answer: x = 6, y = 2, (6,2)
Step-by-step explanation:
Let number 1 be "x."
Let number 2 be "y."
The difference between two numbers is 4. --> x - y = 4
Twice the greater number is equal to 3 times the lesser number increased by 2 --> 2x = 3y + 2
This problem can then be solved just like any other system of equations. I will use the elimination method. Let me know if you prefer substitution.
\(2x - 3y = 2\\2x - 2y = 4\\0 - y = -2\\y = 2\)
Then, substitute 2 for y.
x - 2 = 4
x = 6
Hope it helps :)
Members of a lacrosse team raised $1775. 50 to go to a tournament. They rented a bus for $901. 50 and budgeted $46 per player for meals. Write and solve an equation which can be used to determine xx, the number of players the team can bring to the tournament.
The number of players the team can bring to the tournament = 19 .
Given : amount raised by team = $1775.50
rent of bus = $901.50
budget for meal per player = $46
To find : the number of players the team can bring to the tournament
Equation :
taking bus charge as y - intercept ( since it does not depend on the no . of members riding on it )
taking meal amount as slope ( since it depends on the no . of members a team can bring to the tournament )
Let x be the no . of players a team can bring to the tournament .
Therefore , the equation is :
1775.50 = 46 x + 901.50
874 = 46 x
x = 19
Hence , the number of players the team can bring to the tournament = 19 .
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john, a 32-year-old male, is 5'9" (69 inches or 1.75 meters) and weighs 243 pounds (110.5 kilograms). what is his bmi? (round to the nearest tenth)
To calculate John's BMI, we need to use the formula BMI = weight (kg) / height (m)^2. When we calculate this, we get a BMI of 36.1.
First, we need to convert John's height and weight to the metric system. His height is 1.75 meters and his weight is 110.5 kilograms.
Next, we can plug those values into the formula: BMI = 110.5 / (1.75)^2.
According to the Centers for Disease Control and Prevention, a BMI of 30 or above is considered obese. Therefore, John falls into the obese category based on his BMI.
It's important to note that BMI is just one measure of health and does not take into account muscle mass or other factors that can affect weight. It's always best to speak with a healthcare professional to determine a healthy weight and lifestyle plan.
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help meeeeeeeeeeeeeeeeeeee pleaseee rnnnn rn!!!!
Answer:
length:12m width: 6m
Step-by-step explanation:
w=l-6, lw=72. l*l-6=72, l^2-6l=72. l^2-6l-72=0, l=12 or -6, length cant be negative. L=12. W=L-6, w=6.
WILL GIVE BRAINLIEST AND 50 POINTS PLS DO MY HW BY FEBRUARY 2ND
Answer: dunno, maybe try using your brain?
Step-by-step explanation:
The Sun appears about 8.4 times as large as Deimos in the Martian sky. It takes Deimos approximately 550 of its diameters to transit the shadow of Mars during a lunar eclipse. Using these values, a radius for Mars of 3,000,000 m, a ratio of Sun-from-Mars distance to Deimos-from-Mars distance of 365,000, calculate the radius of Deimos to one significant digit in meters
The radius of Deimos to one significant digit in meters is approximately 9.4 m
.
Given the ratio of the Sun-from-Mars distance to Deimos-from-Mars distance is 365,000, the distance between Mars and Deimos can be found to bedeimos distance = Sun-Mars distance / 365,000
Next, we can find the diameter of Deimos by noting that 550 of its diameters is equal to the distance it takes to transit the shadow of Mars during a lunar eclipse.
Let's call the diameter of Deimos "d", so we can
diameter = 1/550 * deimos distance
Finally, the Sun appears about 8.4 times as large as Deimos in the Martian sky. If we call the radius of Deimos "r", then the radius of the Sun is 8.4r.
Using the information given, we can set up the following equation:
deimos distance / (3,000,000 + r) = 8.4r / (3,000,000)Simplifying and solving for r,
we get:r = 9.39 m (rounded to one significant digit)
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Two functions are defined as follows: f : x → 2x - 3 and g : x → x2 - 1
(i) Calculate f(5)
(ii) g( - 3) =
(iii) fg(x)=
(iv)gf(x)=
(v) f-1(x)=
Write an equation to describe the relationship between a and b.
Answer:
I think the answer would be :
b = 0.375 a
Hope it was helpful for you ^^ .
The manager of an accounting department wants to form a two
person advisory committee from the 18 employees in the department. In how many ways can the manager do this? Pls show work.
Answer: 153
Step-by-step explanation:
When we have a group of N elements, the total number of combinations of K elements ( K ≤ N) is:
\(C (N, K) = \frac{N!}{(N-k)!*K!}\)
Where N! = N*(N - 1)*(N - 2)*...*2*1
In this case, we have a group of 18 people (then N = 18) and we want to see how many different combinations of 2 we can make (K = 2).
Using the above equation we get:
\(C(18, 2) = \frac{18!}{(18 - 2)!*2!} = \frac{18!}{16!*2!} = \frac{18*17}{2} = 9*17 = 153\)
There are 153 different ways in which the manager can do this.
ASAP
How would the following triangle be classified?
isosceles
scalene
isosceles acute
equilateral
Answer:
equilateral triangle is the answer
Consider the expression 4(8x+5)4(8x+5)4, left parenthesis, 8, x, plus, 5, right parenthesis.
The given expression is 4(8x + 5). This is a product of a coefficient and a binomial expression. In mathematics, a binomial is a polynomial with two terms.
They are represented as ax + b or a + bx or (a + b) etc. Given expression is 4(8x + 5). We can simplify this by applying the distributive property. It is given as follows; The distributive property of multiplication states that a(b + c) = ab + ac To simplify the given expression, we need to multiply the coefficient 4 with each term in the parentheses.
It can be done as follows; 4(8x + 5) = 4*8x + 4*5 We multiply 4 with 8x and 4 with 5 to obtain; 32x + 20 This is the main answer. Therefore, the simplified form of 4(8x + 5) is 32x + 20. To simplify the given expression 4(8x + 5), we can use the distributive property. According to this property, the product of a number with the sum of two or more terms is equal to the sum of the products of that number with each term of the sum. In other words, a(b + c + …) = ab + ac + … In the given expression, 4 is multiplied with the binomial (8x + 5). Hence,
4(8x + 5) = 4*8x + 4*5
= 32x + 20
Hence, the simplified form of 4(8x + 5) is 32x + 20.
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in each of problems 16 through 18, find the laplace transform of the given function. 16. f ( t ) = 1, 0 ≤ t < 0, ≤ t < [infinity]
The Laplace transform of the function \(f(t) = 1 is L{f(t)} = 1/s.\)
What is the laplace transform?To find the Laplace transform of the function f(t) = 1, we will use the definition of the Laplace transform:
L{f(t)} = ∫₀^∞ e^(-st)f(t) dt
where s is a complex number.
For the given function, f(t) = 1 for 0 ≤ t < ∞. This means that the function is constant and equal to 1 for all values of t greater than or equal to 0. Therefore, we can write:
L{f(t)} = ∫₀^∞ e^(-st) dt
To evaluate this integral, we can use the formula:
∫₀^∞ e^(-at) dt = 1/a for a > 0
Applying this formula, we get:
L{f(t)} = ∫₀^∞ e^(-st) dt = [1/(-s)] [e^(-st)]0^∞
= [1/(-s)] [(lim{t→∞} e^(-st)) - e^0]
= [1/(-s)] [(0 - 1)]
= 1/s
Therefore, the Laplace transform of the function f(t) = 1 is L{f(t)} = 1/s.
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Which angle is complementary to CDA?
Answer:
< ADB or <BDA
Step-by-step explanation:
CDA + ADB = 90-degree angle
Help me with the answer?? Answer please answer to answer ??
We want to find the value of x, which is the hypotenuse of the triangle on the image.
We will see that the value of x is 5.77 units.
How to find the value of x?On the figure we can see a right triangle, we want to find the value of x, which is the hypotenuse of this triangle.
To do so, we can use the trigonometric relation:
cos(θ) = (adjacent cathetus)/(hypotenuse)
Where θ is an internal angle of the triangle, and the adjacent cathetus is the cathetus that forms the angle.
Here we can use θ = 30°, and the adjacent cathetus is the one that has a measure of 5 units, then the value of x is given by the equation:
cos(30°) = 5/x
Solving that for x we will get:
x = 5/cos(30°) = 5.77
The hypotenuse measures 5.77 units.
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