The second statement is the _________ of the first.
X⇒ y
-X = -Y
Answers
Related Questions
What is the value of n?
Your answer in the box n=
5m 15m n 2m
Answers
Answer:
12.5
Step-by-step explanation:
because it's a progress
helpppp me asap i hate theseeee
Answers
Answer:I think CBD
Step-by-step explanation:
As a measure of intelligence, mice are timed when going through a maze to reach a reward of food. The time (in seconds) required for any mouse is a random variable Y with a density function given by f(y)= b/y2 , y≤b, 0, Elsewhere, where b is the minimum possible time needed to traverse the maze.
a.) Show that f(y) has the properties of a density function.
b.) Find F(y)
c.) Find P(Y>b+c) for a positive constant c
d.) If c and d are both positive constants such that d>c, find P(Y>b+d|Y>b+c).
Answers
∫[0,b] f(y) dy = ∫[0,b] b/y^2 dy = [-b/y]0^b = 1
How the f(y) is a valid probability density function?To show that f(y) is a density function, we need to show that it satisfies two conditions:
f(y) is non-negative for all y.
The integral of f(y) over its entire domain is equal to 1.
For the first condition, we can see that f(y) is non-negative for all y, since the numerator and denominator of the expression b/y^2 are both non-negative for y > 0. For y ≤ 0, f(y) is defined to be zero, which is also non-negative.
For the second condition, we need to integrate f(y) over its entire domain. Since f(y) is only defined for y ≤ b, we can integrate from 0 to b to cover the entire domain:
∫[0,b] f(y) dy = ∫[0,b] b/y^2 dy = [-b/y]0^b = 1
Therefore, f(y) is a valid probability density function.
F(y) = ∫[0,y] f(t) dt = ∫[0,y] b/t^2 dt = [-b/t]0^y = 1 - b/y.
How F(y) is [-b/t]0^y = 1 - b/y?To find F(y), we need to integrate f(y) from 0 to y:
F(y) = ∫[0,y] f(t) dt = ∫[0,y] b/t^2 dt = [-b/t]0^y = 1 - b/y
P(Y > b+c) = ∫[b+c,∞) f(y) dy = ∫[b+c,∞) b/y^2 dy = [b/y]b+c^∞ = b/(b+c).
How we can calculate this probability by integrating f(y) from b+c to infinity?P(Y > b+c) is the probability that a mouse takes longer than b+c seconds to get through the maze. We can calculate this probability by integrating f(y) from b+c to infinity:
P(Y > b+c) = ∫[b+c,∞) f(y) dy = ∫[b+c,∞) b/y^2 dy = [b/y]b+c^∞ = b/(b+c)
P(Y > b+d and Y > b+c) = P(Y > b+d).
How P(Y > b+d and Y > b+c) = P(Y > b+d)?
P(Y > b+d | Y > b+c) is the probability that a mouse takes longer than b+d seconds to get through the maze, given that it already took longer than b+c seconds. This is a conditional probability, which we can calculate using the formula:
P(Y > b+d | Y > b+c) = P(Y > b+d and Y > b+c) / P(Y > b+c)
The numerator of this expression is the probability that a mouse takes longer than both b+d seconds and b+c seconds to get through the maze. Since b+d > b+c, this probability is simply the probability that the mouse takes longer than b+d seconds:
P(Y > b+d and Y > b+c) = P(Y > b+d)
We can calculate this probability by integrating f(y) from b+d to infinity:
P(Y > b+d) = ∫[b+d,∞) f(y) dy = ∫[b+d,∞) b/y^2 dy = [b/y]b+d^∞ = b/(b+d)
Substituting this into the conditional probability formula, we get:
P(Y > b+d | Y > b+c) = P(Y > b+d) / P(Y > b+c) = (b/(b+d)) / (b/(b+c)) = (b+c)/(b+d).
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Is the ratio 4/10 equivalent to 10/25?
Answers
Answer:
yes if decimals aren't included
Help! Thanks if you do! ✨✨
Answers
Answer:
I would say either A or C
Step-by-step explanation:
joe owns a car with probability 0.6; he owns a bicycle with probability 0.75 and neither with probability 0.25. define the events c
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Event N (Joe owns neither a car nor a bicycle) can be expressed as N = (C' ∩ B'), and event A (Joe owns a car or a bicycle but not both) can be expressed as A = (C ∩ B') ∪ (C' ∩ B). The probability of event A is 0.45 or 45%.
a. To express the event N (Joe owns neither a car nor a bicycle) in terms of C (Joe owns a car) and B (Joe owns a bicycle), we can use set operations. Since owning neither a car nor a bicycle means not owning a car and not owning a bicycle, we can express N as the complement of the union of C and B.
N = (C' ∩ B').
In other words, N is the set of outcomes where Joe does not own a car and does not own a bicycle.
b. To determine the probability of event A (Joe owns a car or a bicycle but not both), we can express A in terms of C, B, and N using set operations.
A = (C ∩ B') ∪ (C' ∩ B).
Event A consists of two mutually exclusive cases:
Joe owns a car (C) but does not own a bicycle (B').
Joe does not own a car (C') but owns a bicycle (B).
Now, let's compute the probability of event A. We can calculate it by summing the probabilities of the two mutually exclusive cases:
P(A) = P(C ∩ B') + P(C' ∩ B).
To find the probability of each case, we can use the given probabilities:
P(C) = 0.6 (probability of owning a car)
P(B) = 0.75 (probability of owning a bicycle)
Using these values, we can compute the probabilities:
P(A) = P(C ∩ B') + P(C' ∩ B)
= P(C) * P(B') + P(C') * P(B)
= 0.6 * (1 - 0.75) + (1 - 0.6) * 0.75.
Simplifying the expression, we get:
P(A) = 0.6 * 0.25 + 0.4 * 0.75
= 0.15 + 0.3
= 0.45.
Therefore, the probability of event A, which represents Joe owning a car or a bicycle but not both, is 0.45 or 45%.
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Find the critical value for a 98% confidence interval when the population standard deviation is known and the sample size of n=30 is used ......Round to 3 decimal places
Answers
The critical value for a 98% confidence interval with a sample size of n=30 and known standard deviation is 2.756.
When constructing a confidence interval, the critical value represents the number of standard errors above and below the sample mean that encompasses the specified confidence level. A larger confidence level requires a larger critical value, and a larger sample size will generally result in a smaller critical value, assuming that the population standard deviation is known. In this case, with a sample size of 30 and a 98% confidence level, the critical value is calculated to be 2.756, rounded to 3 decimal places.
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PLEASE HELP ME!! BRAINLIEST AND 60 POINTS
Amber shared her photo with 3 people. They continued to share it, so the number of shares increases every day as shown by the function f(x) = 3(4)x
Please graph this for me, i do not understand how
Answers
\( \boxed{ \tt{its \: a \: straight \: line \: graph}}\)
what is the indentation diagonal length when a load of 0.700 kg produces a vickers hv of 650
Answers
the indentation diagonal length is approximately 0.0686 units.
What is Intention Diagonal Length?
The indentation diagonal d is determined by the mean value of the two diagonals d 1 and d 2 at right angles to each other: To avoid the risk of bulging of the material on the opposite side of the sample, the thickness should not fall below a certain minimum value. value. The minimum thickness depends on the expected hardness of the material and the test load.
To calculate the indentation diagonal length using the Vickers hardness value, you need to know the applied load and the hardness number. The Vickers hardness test measures the resistance of a material to indentation using a diamond indenter.
In this case, you have the following information:
Load: 0.700 kg
Vickers HV: 650
The Vickers hardness number (HV) is defined as the applied load divided by the surface area of the indentation.
The formula to calculate the indentation diagonal length (d) is:
d = 1.854 * sqrt(L / HV)
Where:
d = indentation diagonal length
L = applied load in kg
HV = Vickers hardness number
Plugging in the values:
d = 1.854 * sqrt(0.700 / 650)
Calculating the square root and performing the division:
d ≈ 1.854 * 0.0370262
d ≈ 0.0686
Therefore, the indentation diagonal length is approximately 0.0686 units. Please note that the specific unit (e.g., millimeters) was not provided in the question, so the answer is given in relative units.
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a lake is stuck with 1,550 young carp. the number of the original fish alive after t years is given by the function P (t)= 1550e^-0.4t, when will there be 440 of the original fish left from to the nearest tenth
Answers
so the time needed is 3.1 years
pls Answer me
I will mark as BRAIN LIST.
Answers
Answer:
tan p = 5/12.
tan p = cot r.
Step-by-step explanation:
RQ = √(13^2 - 12^2)
= √25
= 5.
tan p = opposite side / adjacent side = 5/12.
cot r = adjacent side / opposite side = 5/12.
tan p = cot r.
Suppose that, using the simulation in Exercise 4 (Connections), you devise a patch configuration using stepping stones. In your first simulation run, you set the leave prairie probability to 0. 9 and turn probability in non-prairie to zero. You run the simulation once, with no fires. The simulated butterfly population size after 100 weeks increases from 25 to 132. What does this result tell you about the real-world Fender's blue butterfly population
Answers
The result should be interpreted with caution and cannot be directly extrapolated to the real-world Fender's blue butterfly populations, and the simulation does not take these factors into account.
Find out the result tell you about Fenders blue butterfly population?The result of the simulation suggests that in a hypothetical scenario where the Fender's blue butterfly population is restricted to stepping stones, and the leave prairie probability is set to 0.9, the population is likely to increase over time. However, it is important to note that the simulation represents an idealized scenario and may not reflect the complexity of real-world butterfly populations.
Furthermore, the absence of fires in the simulation may not reflect the natural habitat of Fender's blue butterfly, as fire is a crucial factor in maintaining prairie habitats. In the real world, fire suppression and habitat fragmentation are major threats to the survival of Fender's blue butterfly populations, and the simulation does not take these factors into account.
In summary, while the simulation result may provide insights into the potential effectiveness of using stepping stones to conserve butterfly populations, it should be interpreted with caution and cannot be directly extrapolated to the real-world Fender's blue butterfly population. Further research and monitoring of butterfly populations in their natural habitats are necessary to fully understand their dynamics and inform conservation efforts.
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On a coordinate plane, a curved line labeled f of x with a minimum value of (1.9, negative 5.7) and a maximum value of (0, 2), crosses the x-axis at (negative 0.7, 0), (0.76, 0), and (2.5, 0), and crosses the y-axis at (0, 2).
Which statement is true about the graphed function?
F(x) < 0 over the intervals (-∞, -0.7) and (0.76, 2.5).
F(x) > 0 over the intervals (-∞, -0.7) and (0.76, 2.5).
F(x) < 0 over the intervals (-0.7, 0.76) and (2.5, ∞).
F(x) > 0 over the intervals (-0.7, 0.76) and (0.76, ∞)
Answers
The correct statement is that F(x) < 0 over the intervals (-0.7, 0.76) and (2.5, ∞).
What is value?Value of subjective concept that refers to the word of important that an individual group of people places on the something it is often associated with principal beliefs and the standard that are accepted by society when you can be seen as a matter of how important something is true person of organization it is often seen as a reflection of funds for view and can help to save decision.
This can be seen by looking at the function's minimum and maximum values and its points of intersection with the x- and y-axes. The minimum value of (1.9, negative 5.7) is to the left of the x-axis, indicating that the function is negative over the interval (-0.7, 0.76). The maximum value of (0, 2) is above the x-axis, indicating that the function is negative over the interval (2.5, ∞).
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Fernanda midió con su regla el grosor de varios de esta. Observa los siguientes fragmentos de la regla de la regla a la que se les hicieron varias ampliaciones y ubica un número que esté entre los dos marcados para aproximar el grosor de cada objeto
Answers
Answer:
Para reconocer el numero medido entre los dos números marcados podemos medir la "distancia" o diferencia entre ellos.
Para ello, simplemente debemos calcular la diferencia, entonces tenemos:
Barra de metal:
Los extremos son 3.5 y 3.6, la diferencia es:
3.6 - 3.5 = 0.1
Lamina de cartón:
Los extremos son 0.17 y 0.18, la diferencia es:
0.18 - 0.17 = 0.01
Tira de madera:
Los extremos son 1.24 y 1.25, la diferencia es:
1.25 - 1.24 = 0.01
in an figure lines BC||PQ , if angle ABP=150*,Find the angle DCQ
Answers
Answer:
i cant understand bief it plz
Step-by-step explanation:
Which, if any, of the following generalized formulas does not exist for interhalogen compounds? (X and Y represent different halogens.)
XY
XY2
XY3
XY5
All the above can represent stable interhalogen compounds.
Answers
All the above can represent stable interhalogen compounds. Interhalogen compounds are formed when different halogens combine with each other.
The general formula for interhalogen compounds is given by XYn, where X and Y represent different halogens, and n represents the number of Y atoms bonded to the X atom. The interhalogen compounds can have different stoichiometries, resulting in different values of n. Therefore, all the given formulas, XY, XY2, XY3, and XY5, can represent stable interhalogen compounds, depending on the specific combination of halogens and their bonding arrangements.
Hence, none of the given formulas does not exist for interhalogen compounds, as all of them can be valid representations of stable interhalogen compounds.
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Please help me I’ll give all my coins!
Answers
-4 - 5x + 10x + 9 = 20
-4 + 5x + 9 = 20
5x + 5 = 20
5x + 5 - 5 = 20 - 5
5x = 15
5x/5 = 15/5
x=3
Answer:
x=3
Step-by-step explanation:
-4-5x+10x+9=20 ] +4
-5x+10x+9=20+4 ] -9
-5x+10x=24-9
5x=15
15:5=3
x=3
What is the magnitude of ?
V
(9,-4)
Answers
Answer:
The magnitude is sqrt((-4)^2 + (-9)^2) = 9.85. The angle is atan(-9/-4) = 180 deg + 66 deg = 246 deg = -114 deg.
Step-by-step explanation:
hope it help
Answer:
9.85
Step-by-step explanation:
|v|= √9²+(-4)²
=√81+16
=√97
|v|= 9.85
Flying to Tahiti with a tailwind a plane averaged 259 km/h. On the return trip the plane only
averaged 211 km/h while flying back into the same wind. Find the speed of the wind and the
speed of the plane in still air.
Answers
Answer:
235 km/h and 24 km/hStep-by-step explanation:
Let the speed of the plane in sill air is p and the speed of the wind is w.
We have the following equations:
p + w = 259p - w = 211Add up the equations and solve for p:
2p = 259 + 2112p = 470p = 235Find the value of w:
235 + w = 259w = 259 - 235w = 24\(\bold{\huge{\underline{ Solution }}}\)
Given :-Flying to Tahiti with a tailwind a plane averaged speed is 259km/h On return trip, The plane only averaged 211km/h with the same wind To Find :-We have to find the speed of the wind and the speed of the plane in still air Let's Begin :-Let assume that the speed of plane is x
whereas, The speed of the wind is y
According to the first condition
Flying to Tahiti with a tailwind a plane averaged speed is 259 km/hThat is,
Speed of plane + Speed of wind = 259 km/h
Subsitute the required variables,
\(\bold{ x + y = 259 }\)
\(\sf{ x = 259 - y...eq(1) }\)
According to the second condition On the return trip, The plane only averaged speed is 211 km/h with the airThat is,
Speed of plane - Speed of wind = 211 km/h
\(\bold{ x - y = 211 ...eq(2) }\)
Subsitute eq(1) in eq( 2 ) :-
\(\sf{ 259 - y - y = 211 }\)
\(\sf{ 259 - 2y = 211 }\)
\(\sf{ - 2y = 211 - 259 }\)
\(\sf{ - 2y = -48 }\)
\(\sf{ y = }{\sf{\dfrac{-48}{-2}}}\)
\(\sf{ y = }{\sf{\cancel{\dfrac{-48}{-2}}}}\)
\(\bold{ y = 24 }\)
Thus, The speed of wind that is y is 24 km/h
Now,Subsitute the value of y in eq(1) :-
\(\sf{ x = 259 - 24 }\)
\(\bold{ x = 235 }\)
Hence, The speed of the wind and the plane in still is air are 24km/h and 235km/h .
At the end of the summer, Caitlin had saved $120 from her summer job. This was her initial deposit into a new saving account at the bank. As the school year starts, Caitlin is going to deposit another $5 each week from her allowance. What is the value of the account balance ($) when the time (in weeks) is 0?
Answers
Answer:
120.
Step-by-step explanation:
She adds $5 to her account each week. If 0 weeks have gone by, then her account hasn't changed.
What was the result of medical advancements made during the Gupta Empire?
quarantine of the sick
proper diet and nutrition
vaccination against disease
education about germs and illness
Answers
Answer:
A.) quarantine of the sick
Step-by-step explanation:
A lot of people on this same question were saying that A is right.
----------------------------------------------------------------------------------------------------
Please do not come at me...
Answer:
It's C: vaccination against disease
Step-by-step explanation:
I know many people are saying A, B, or D but their all wrong I picked C and got it correct. Hope this helped (sorry I'm late)
Write down the indicated trigonometric value and write as decimal and round to thousandths place
Answers
The trigonometric values for a right triangle can be obtained through the measurements of the different sides,
\(\begin{gathered} sin(\theta)=\frac{op}{hyp} \\ cos(\theta)=\frac{ad}{hyp} \\ tan(\theta)=\frac{op}{ad} \end{gathered}\)this can be found in a triangle like this,
then, identify the measurements in the given triangle
then,
\(\begin{gathered} sin(A)=\frac{10}{26}=\frac{5}{13} \\ cos(A)=\frac{24}{26}=\frac{12}{13} \\ tan(A)=\frac{10}{24}=\frac{5}{12} \end{gathered}\)
Describe the distribution of the ages of the Best Actor Oscar winners [LINK]:
A) What is the BEST description of the SHAPE?
- The distribution is not skewed
- The distribution is skewed left.
- The distribution is skewed right.
Answers
The correct option is option (c)-"The distribution is skewed right."
The distribution of the ages of the Best Actor Oscar winners is slightly skewed to the right.
A histogram of the ages of the Best Actor Oscar winners shows that the majority of the ages are centered around the mean age, with a few ages on the higher end that extend the right tail of the distribution. This creates a small skewness to the right.
The distribution seems to be centered at around 42-43.
The age distribution ranges from about 30 to about 75, without taking into account an outlier.
It's worth noting that the distribution is not extremely skewed, and the majority of the ages are still grouped around the center of the distribution.
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Solve the inequality 6 is greater or equal than m- 1
Answers
Answer:
7 ≥ m OR m ≤ 7
Step-by-step explanation:
You can actually solve this in two ways , either :
6 ≥ m - 1
6 + 1 ≥ m
7 ≥ m
OR
m -1 ≤ 6
m ≤ 6 + 1
m ≤ 7
Both are correct.
you have two timers, a 7 and a 4 minute timer, you have to get 9 minutes. you can not cut them off at times les then them because there's no way to know other then the exact amount.
Heres what we have done so far:
we fipped the 7 and 4 at the same time, once th e4 runs out you have three minutes left on the 7 you flip the 4 again and once the 7 runs out you have one minute left on the 4, but that's only 8 minutes.
how could you do this to get to 9 minutes
Answers
The given statement "the instantaneous contacts of a timer do not have a time-delay period associated with them" is TRUE because they make or break the circuit as soon as the timer reaches a certain point in time.
We have,
Instantaneous contacts are designed to change their state immediately when the timer coil is energized or de-energized, providing a direct and immediate response to the control signal.
In contrast, time-delay contacts are specifically designed to introduce a delay between the activation or deactivation of the timer coil and the change in state of the contacts, providing a controlled and adjustable time interval for specific applications.
In summary, instantaneous contacts offer a quick response with no time-delay, while time-delay contacts are used for applications requiring a specific time period before changing their state.
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complete question:
The instantaneous contacts of a timer have no time-delay period associated with them. true/false
How do you find the height of a cone without given volume? Radius is 9
Answers
Ex the radius is 2 the square is 2 4 , and 300 divided by 4 75 for height
Why
is the use and interpretation of an R or s chart so critical when
examining an X-bar chart?
Answers
The use and interpretation of an R or s chart are critical when examining an X-bar chart because they provide additional information about the variation within the subgroups. This allows for a more comprehensive analysis of the process and helps identify any issues or sources of variability.
When using an X-bar chart, the focus is on monitoring the process mean or average. However, the X-bar chart alone does not provide information about the variation within the subgroups. This is where the R or s chart comes into play. The R chart measures the range of values within each subgroup, while the s chart measures the standard deviation.
By using an R or s chart alongside the X-bar chart, we can assess the variability within the subgroups and determine if it is stable over time. If the variation within the subgroups is high and unpredictable, it may indicate that the process is out of control or that there are sources of variation that need to be addressed. The R or s chart provides additional insights into the process performance and helps in identifying the presence of special causes of variation.
In summary, the use and interpretation of an R or s chart in conjunction with an X-bar chart allow for a more comprehensive analysis of process variation. This helps in understanding the stability and capability of the process and enables appropriate actions to be taken to improve quality and performance.
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3. Answer the following questions about unit conversions. Be sure to show your work.(a) If you're trying to get somewhere quickly, would you rather be driving at 50 miles perhour or 1250 meters per minute? Note that 1 mile is approximately 1.61 kilometers andthere are one thousand meters in a kilometer, and that there are 60 minutes in an hour.
Answers
We need first to change the speed of miles per hour to meter per min, then compare both speeds
Since 1 mile = 1.61 km
Since 1 km = 1000 m, then
1 mile = 1 x 1.61 x 1000
1 mile = 1610 meters
Since 1 hour = 60 min, then
50 miles per hour = 50 miles / 1 hour
Multiply 50 by 1610
Multiply 1 h by 60
\(\frac{50miles}{hour}=\frac{50\times1610}{1\times60}\)Simplify it
\(\frac{50miles}{hour}=\frac{80500}{60}=1341\frac{2}{3}meters\text{ per min}\)Since the other speed is 1250 meters per min
Since 1341 2/3 > 1250
Then you have to drive at 50 miles per hour
Does 4x - 8 = 3x +13 have one solution, no solution or infinite solutions
Answers
Answer:
only one solution
Step-by-step explanation:
4x - 8 = 3x + 13
x = 21
Hey there!
Given:
\(4x-8=3x+13\)
Solution(s):
One Solution; \(x=21\)
Hope this helps!
Consider the quadratic function f(x)=8x2−7x+6. What is the constant of the function?a. −7b. 6c. 7d. 8
Answers
Answer:
Step-by-step explanation: