Answer:
It is not well defined.
Step-by-step explanation:
Because set is a collection of well defined objet. And matter contains of solid, liquid and gas
50 points
128:x = 4:3
Solve for x
Answer:
x = 96
Step-by-step explanation:
\(\frac{128}{x}: \frac{4}{3}\)
x · 4 = 128 · 3
4x = 384
4x ÷ 4 = 384 ÷ 4
x = 96
How could you use a model to find 7 divided by 2= 7/2
Answer:
\( \frac{7}{2} \\ = 3 \frac{1}{2} \)
20. If the measure of angle 5 = x, which angles have a measure of 180 - x? Select all that apply.
(A) angle 2
B angle 3
C) angle 7
D angle 11
Answer:
my best answer is C) angle 7. But there is not much context so i'm not 100% sure
Step-by-step explanation:
i need the answer for this asap
From the given graph we can see that the graphical representation of the function has an open dot on -1. Hence, the function has no solution for f(-1).
What is graphing solutions?An open dot on a number line graph denotes that the given number cannot be a solution, whereas a solid dot on the graph suggests that the supplied number should be considered as a potential solution. For instance, if you graph x > 7, you would put an open dot there because that is not a correct response (7 is not greater than itself).
From the given graph we can see that the graphical representation of the function has an open dot on -1. Hence, the function has no solution for f(-1).
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The current Y across a 1 k ohm resistor is a continuous uniform (-10, 10) random variable. Find P[|Y| < 3].
P[|Y| < 3] is the area between the limits of -3 and 3 under the continuous uniform probability density function which is 0.6.
Given that the current Y across a 1 k ohm resistor is a continuous uniform (-10, 10) random variable. Here, the value of a is -10 and the value of b is 10. We need to find P[|Y| < 3].
First, we need to find the probability density function of Y. Probability density function of a continuous uniform random variable is given by: f(y) = 1/(b-a) where a ≤ y ≤ b
Using the given values of a and b, we have: f(y) = 1/20, -10 ≤ y ≤ 10
Now we need to find the probability of P[|Y| < 3].
As we need to find the probability between limits -3 and 3, we have:
P[|Y| < 3] = 2 ∫ 0^3 1/20 dy
P[|Y| < 3] = 2 [(3/20) - (0/20)]
P[|Y| < 3] = 2(3/20)
P[|Y| < 3] = 0.6
Therefore, P[|Y| < 3] is the area between the limits of -3 and 3 under the continuous uniform probability density function which is 0.6.
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Determine the times for the following dynamic component using imperial MTM1 tables. 1.1 R20A in TMU's (round of to 1 decimal) 1.2 M16A2 in seconds (round of to 3 decimals) 1.3 Turn and apply pressure 180° & object weighing 10 pounds in minutes (round off to 6 decimals) 1.4 Kneel on floor - both knees in hours (round off to 6 decimals) 1.5 Stand from sitting position in TMU's (round of to 1 decimal) [10]
the time for standing from a sitting position is 1.6 TMU's.
To determine the times using the Imperial MTM1 tables, we need to refer to the appropriate operations and look up the corresponding times. Here are the times for each component:
1.1 R20A in TMU's (round off to 1 decimal):
According to the MTM1 tables, the time for R20A operation is 0.9 TMU's.
1.2 M16A2 in seconds (round off to 3 decimals):
Using the MTM1 tables, the time for M16A2 operation is 0.380 seconds.
1.3 Turn and apply pressure 180° & object weighing 10 pounds in minutes (round off to 6 decimals):
Based on the MTM1 tables, the time for turning and applying pressure 180° with an object weighing 10 pounds is 0.013791 minutes.
1.4 Kneel on floor - both knees in hours (round off to 6 decimals):
Referring to the MTM1 tables, the time for kneeling on the floor with both knees is 0.000342 hours.
1.5 Stand from sitting position in TMU's (round off to 1 decimal):
Using the MTM1 tables, the time for standing from a sitting position is 1.6 TMU's.
Please note that these times are approximate values obtained from the MTM1 tables and may vary depending on the specific context and conditions of the operation.
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Please help me!! What is the sum?
Answer:
-6x^2 + x + 8
Step-by-step explanation:
here's your solutio
=>-6x^2 - 1 + x + 9
=> like term will added with each other
=> - 6x^2 + x + 8
What is the value of the 9 3/4- 2 1/5 +1/2
Answer:
93 will the answer
Step-by-step explanation:
yes htey are good
Find the measure of f.
What is the probability that either event will occur?
Now, find the probability of event A and event B.
A
B
6
6
20
20
P(A and B) = [?]
The probability of event A and event B is 6.
Given that, P(A)=6, P(B)=20 and P(A∩B)=6.
P(A/B) Formula is given as, P(A/B) = P(A∩B) / P(B), where, P(A) is probability of event A happening, P(B) is the probability of event B.
P(A/B) = P(A∩B) / P(B) = 6/20 = 3/10
We know that, P(A and B)=P(A/B)×P(B)
= 3/10 × 20
= 3×2
= 6
Therefore, the probability of event A and event B is 6.
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Pls help, my head is spinning in circles
The situation that can be modeled by a linear function is:
An amusement park allows 50 people every 30 minutes
Option 3 is the correct answer.
What is a function?A function is a relationship between inputs where each input is related to exactly one output.
Example:
f(x) = 2x + 1
f(1) = 2 + 1 = 3
f(2) = 2 x 2 + 1 = 4 + 1 = 5
The outputs of the functions are 3 and 5
The inputs of the function are 1 and 2.
We have,
A linear function is a function in the form of f(x) = mx + c.
Now,
1)
The population of bacteria triples every day.
This can be written as a function,
f(x) = M x \(3^x\)
Where M is the initial number of bacteria and x is the number of days.
This is an exponential function.
2)
The value of cell phones depreciates at a rate of 3.5% each year.
This can be written as a function,
f(x) = M x \(96.5^x\)
Where M is the initial value and x is the number of years.
This is an exponential function.
3)
An amusement park allows 50 people every 30 minutes.
This can be written as a function,
f(x) = 50x
Where x is the number of times of 30 minutes.
This is a linear function.
4)
A baseball tournament eliminates half of its teams after each round.
This can be written as a function,
f(x) = M x \((1/2)^x\)
Where x is the number of rounds.
This is an exponential function.
Thus,
An amusement park allows 50 people every 30 minutes can be modeled by a linear function.
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help me with this math question please I'm giving away brainliests
Answer:
Horiz asym y=-4/5
Vertical asym x=0
x intercept (5,0)
y intercept : none
Step-by-step explanation:
I need help with this conjugate of the equation above
Answer:
8-√5
I hope this is good enough:
The conjugate of a two-term expression is just the same expression with subtraction switched to addition or vice versa.
A lottery ticket on which the odds of winning are 1 in 1 million is given to every person in attendance at a college football game. The most likely result is that there will be
a. no winners in the stadium.
b. one winner in the stadium.
c. many winners in the stadium.
Answer:
The most likely result is that there will be no winners in the stadium.
Step-by-step explanation:
The odds of winning are 1 in 1 million, which means that there is a 99.9999% chance that any given person will not win. If there are 100,000 people in attendance at the game, then the expected number of winners is 0.1.
Find the arithmetic mean between 35 and -9?
What Z-score value separates the top 70% of a normal distribution from the bottom 30%? a. z=0.52
c. z=-0.52 b. z=0.84 d. 2= -0.84 10.
The area to the left of the z-score corresponds to the cumulative probability up to that point. The correct answer is b. z=0.84.
To find the z-score that separates the top 70% from the bottom 30%, we need to look up the corresponding percentile in a standard normal distribution table.
The area to the left of the z-score corresponds to the cumulative probability up to that point. For example, if we look up a z-score of 0.84 in the table, we find that the area to the left of that value is 0.7995, or 79.95%.
Since we want to find the value that separates the top 70% from the bottom 30%, we subtract 0.30 (or 30%) from 1.00 to get 0.70 (or 70%). We then find the z-score that corresponds to that area, which is approximately 0.84.
Therefore, the answer is b. z=0.84.
To find the Z-score value that separates the top 70% of a normal distribution from the bottom 30%, you need to look for the Z-score corresponding to the 70th percentile. In this case, the correct answer is:
b. z=0.52
Here's a step-by-step explanation:
1. Determine the percentile you're looking for, which is the 70th percentile (separating the top 70% from the bottom 30%).
2. Consult a Z-score table or use a calculator to find the Z-score corresponding to the 70th percentile.
3. The Z-score for the 70th percentile is approximately 0.52.
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-5(2x+3)-x=4(x+11)+1
if a linear code contains exactly 16 code words and the transmission rate is 23, find the length of code words.
The length of the code words in this linear code is 4.
To find the length of code words in a linear code, we can use the formula:
Length of code words = log(base 2) of (number of code words)
In this case, the linear code contains exactly 16 code words and the transmission rate is 23.
Using the formula, we can calculate the length of code words as follows:
Length of code words = log(base 2) of 16
Length of code words = 4
Therefore, the length of the code words in this linear code is 4.
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Lily's favorite show is Captain's Cove. Lily watched all 30 episodes last season. Altogether, she spent 15 hours watching it! This season, there will only be 24 episodes. How many hours will Lily spend watching this season of Captain's Cove?.
Lily will spend 12 hours for watching this season's 24 episodes of Captain's Cove.
What is the division means?For division, we need two values, one get divided by other. let a is divided by b i.e., \(\frac{a}{b}\) . It means a is divided in b parts.
In our case, given that
30 episodes watching time is 15 hours for Lily.
So we can divide 15 hours in 30 parts to get one episode watching time.
30 episodes watching time ⇔ 15 hours
1 episode watching time ⇔ \(\frac{15}{30}\) hours
In the same way, 24 episodes watching time calculated as:
24 episodes watching time ⇔ 24( \(\frac{15}{30}\) ) hours = 12 hours
Hence for 24 episodes of Captain's Cove, Lily will spend 12 hours to watching this season.
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The tree diagram represents an experiment consisting Of two trials. . 3,. 7,. 2,. 8 p(D)
Please help
Answer:
0.65
.6 x .5 + .7 x .5 = 0.65
Step-by-step explanation:
the equation is given: a^2x-a=ax. for some values of a this equation has a unique solution. Solve the equation for these values of a
The solution of the equation for values of a is 1/(x - 1)
How to solve the equation for these values of aFrom the question, we have the following parameters that can be used in our computation:
a^2x - a = ax
Rewrite properly as
a²x - a = ax
Divide through by a
So, we have
ax - 1 = x
Collect the like terms
ax - x = 1
Factor out x
This gives
a(x - 1) = 1
Divide both sides by x - 1
a = 1/(x - 1)
Hence, the solution is 1/(x - 1)
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help help help please omg
josh received a gift card of $70 for a pizza restaurant. The restaurant charges $20 per pizza. Jessica received a gift card of $60 for a different pizza restaurant. The restaurant charges $15 per pizza.
Let x be the number of pizzas purchased.
Write an equation to show when the two cards would have the same amount of money left on them.
X=2
Answer:
Both cards would have equal value when both have purchased 2 Pizzas each
Step-by-step explanation:
since the number of pizzas purchased is X
70-(20*X) =X*15
-20X-15X=-70
-35X = -70
X =2
how far is 5 and a half from negative 1 and 3 fourths
Answer:
\( 7.25 \: units\)
Step-by-step explanation:
\(d \bigg(5 \frac{1}{2}, \: \: - 1 \frac{3}{4} \bigg) \\ \\ = d \bigg( \frac{11}{2}, \: \: - \frac{7}{4} \bigg) \\ \\ = d \bigg( \frac{22}{4}, \: \: - \frac{7}{4} \bigg) \\ \\ = \frac{22}{4} - \bigg( - \frac{7}{4} \bigg) \\ \\ = \frac{22}{4} + \frac{7}{4} \\ \\ = \frac{22 + 7}{4} \\ \\ = \frac{29}{4} \\ \\ = 7. 25\: units\)
A presidential candidate plans to begin her campaign by visiting the capitals in 3 of 47 states. What is the probability that she selects the route of three specific capitals? P(she selects the route of three specific capitals) 97290 (Type an integer or a simplified fraction:)
The probability that she selects the route of three specific capitals is 97290/1.
The probability that she selects the route of three specific capitals can be calculated by taking the total number of possible routes and dividing it by the total number of routes that involve the three specific capitals. To calculate the total number of possible routes, multiply the number of states (47) by the number of routes that could be selected from each state (2). This gives 94 total possible routes.
47 x 46 x 45 ways = 97290 ways
= 1/97290
Now, calculate the number of routes that involve the three specific capitals. Since the president is selecting three states, the total number of routes will be 3. Therefore, the probability that she selects the route of three specific capitals is 3/94, which can be simplified to 97290/1.
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Find the set of values of k for which the line y=kx-4 intersects the curve y=x²-2x at 2 distinct points?
Answer:
\(-6 < k < 2\)
Step-by-step explanation:
Given
\(y = x^2 - 2x\)
\(y =kx -4\)
Required
Possible values of k
The general quadratic equation is:
\(ax^2 + bx + c = 0\)
Subtract \(y = x^2 - 2x\) and \(y =kx -4\)
\(y - y = x^2 - 2x - kx +4\)
\(0 = x^2 - 2x - kx +4\)
Factorize:
\(0 = x^2 +x(-2 - k) +4\)
Rewrite as:
\(x^2 +x(-2 - k) +4=0\)
Compare the above equation to: \(ax^2 + bx + c = 0\)
\(a = 1\)
\(b= -2-k\)
\(c =4\)
For the equation to have two distinct solution, the following must be true:
\(b^2 - 4ac > 0\)
So, we have:
\((-2-k)^2 -4*1*4>0\)
\((-2-k)^2 -16>0\)
Expand
\(4 +4k+k^2-16>0\)
Rewrite as:
\(k^2 + 4k - 16 + 4 >0\)
\(k^2 + 4k - 12 >0\)
Expand
\(k^2 + 6k-2k - 12 >0\)
Factorize
\(k(k + 6)-2(k + 6) >0\)
Factor out k + 6
\((k -2)(k + 6) >0\)
Split:
\(k -2 > 0\) or \(k + 6> 0\)
So:
\(k > 2\) or k \(> -6\)
To make the above inequality true, we set:
\(k < 2\) or \(k >-6\)
So, the set of values of k is:
\(-6 < k < 2\)
GIVING BRAINLY TO THE RIGHT PERSON
a store sold 54 t-shirts and 33 sweatshirts yesterday what is the ratio of the number of T-shirts sold to the number of sweatshirts
18:11
11:7
11:18
7:11
Answer:
18:11
Step-by-step explanation:
33÷3=11
54÷3=18
so its 18:11
hope it helped! :D
\(\large\huge\green{\sf{Answer:-}}\)
ratio= 54 t shirt/33 sweatshirt
ratio= 54/33
ratio= 18/11
Solve for x.
-6x - 29 = 5x - 7
Answer:
x = -2
Step-by-step explanation:
-6x - 29 = 5x - 7
Add -6x to both sides
-29 = 11x - 7
Add 7 on both sides
-22 = 11x
Divide
\(\frac{-22}{11}\) = \(\frac{11x}{11}\)
x = -2
Answer:
x = -2
Step-by-step explanation:
move the terms
-6x -5x = -7 + 29collect like terms
-11x = 22
divide both sides of the equation by -11
x = -2the diagram below shows a square-based pyramid
The solution is, 52 ft is the perimeter of the base of the pyramid.
Here, we have,
Given that:
We have an pyramid with square base.
Area of base of the square pyramid = 169
To find:
Perimeter of the base of pyramid = ?
Solution:
First of all, let us have a look at the formula of area of a square shape.
Area = side * side
Let the side be equal to ft.
Putting the given values in the formula:
169 = a^2
so, a = 13 ft
Now, let us have a look at the formula for perimeter of square.
Perimeter of a square shape = 4 Side
Perimeter = 4 * 13 = 52ft
The solution is, 52 ft is the perimeter of the base of the pyramid.
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complete question:
A pyramid has a square base with an area of 169 ft2. What is the perimeter of the base of the pyramid? A pyramid has a square base with an area of 169 ft2. What is the perimeter of the base of the pyramid?
Petrol is poured into a barrel.
The graph shows the number of litres of petrol in the barrel.
Calculate how much petrol is being poured into the barrel each minute.
one of the features of the interactive model of communication that is discussed in chapter one by turner and west which makes it different from the linear model that was based on shannon and weaver's mathematical model of communication is:
One of the features of interactive model of communication is "Feedback where a recipient of communication such as a listener provides a response to a message, often to indicate understanding after a message has been received."
The Feedback is one of the key features that makes the Interactive Model of Communication different from the Linear Model based on Shannon and Weaver's mathematical model .
The Feedback allow a reciprocal exchange of messages between the sender and receiver, making communication a dynamic and interactive process.
In the Interactive Model, the feedback enables the receiver to provide feedback to the sender, which allows clarification, confirmation, and correction of messages.
The given question is incomplete , the complete question is
One of the features of the interactive model of communication that is discussed by Turner and West which makes it different from the linear model that was based on Shannon and weaver's mathematical model of communication is ?
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