Answer:
62
Step-by-step explanation:
50,50,54,56,60,62,63,64,79,72,72,
median ids the number at the center
50,50,54,56,60(62)63,64,79,72,72
one way to display formulas is by pressing this key combination. [CTRL][ ]
To display formulas, one way is to press the key combination [Ctrl]+[] (grave accent).
What key combination can be used to display formulas?The key combination [Ctrl]+[] is used to display formulas.
This is a useful feature for checking and editing formulas without altering the calculated values.
By pressing [Ctrl]+[], users can easily view the underlying formulas and ensure their accuracy.
This key combination provides a convenient way to switch between the formula view and the results view, enabling efficient editing and troubleshooting of complex calculations.
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Solve the given initial-value problem. 3 11 16 × -(: * *:)* X' = 1 1 3 X(t) = 3 4 -t 1 0 4 0 X, X(0) : (0) - (5) =
The constant of integration C1 was found by using the initial condition X'(0) = (-3/8), and the constant C2 was found by using the initial condition X(0) = (0) - (5).
To solve the given initial-value problem, we start by rearranging the equation:
3 11 16 × -(: * *:)* X' = 1 1 3
-(: * *:)* X' = (1/16) (1/11) (1/3)
Integrating both sides with respect to t:
-(: * *:)* X = (1/16) t + C1, where C1 is the constant of integration.
Multiplying both sides by the inverse of the matrix -(: * *:) gives:
X = (-1/8) t + C1/8 + C2, where C2 is another constant of integration.
To find the values of C1 and C2, we use the initial condition X(0) = (0) - (5):
X(0) = (-1/8) (0) + C1/8 + C2 = -5
C1/8 + C2 = -5
Since X'(t) = (-3/8), we have X'(0) = (-3/8). Using the equation X'(t) = (-3/8) and the initial condition X(0) = (0) - (5), we can solve for C1:
X'(t) = (-1/8) => (-3/8) = (-1/8) + C1/8 => C1 = -2
Substituting C1 = -2 into C1/8 + C2 = -5 gives:
(-2)/8 + C2 = -5 => C2 = -39/8
Therefore, the solution to the initial-value problem is:
X = (-1/8) t - 1/4 - (39/8)
The solution to the given initial-value problem is X = (-1/8) t - 1/4 - (39/8). The constant of integration C1 was found by using the initial condition X'(0) = (-3/8), and the constant C2 was found by using the initial condition X(0) = (0) - (5).
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The five values for a data set are: minimum = 0 lower quartile = 2 median = 3. 5 upper quartile = 5 maximum = 10 Bruno created the box plot using the five values. What error did he make? The right whisker should go from 3. 5 to 10. The left whisker should go from 0 to 2. The box should go from 2 to 3. 5. The box should go from 3. 5 to 5
The five values for a data set are: minimum = 0 lower quartile = 2 median = 3. 5 upper quartile = 5 maximum = 10 Bruno created the box plot using the five values. Bruno made error. The left whisker should go from 0 to 2.
About quartileQuartiles is a type of quartile that divides data into four parts with approximately the same number. The first quartile or lower quartile (Q1) is the middle value between the smallest value and the median of the data group. The first quartile is a marker that the data in that quartile is 25% below the data group.
The second quartile (Q2) is the median data which marks 50% of the data (dividing the data in half). The third or upper quartile (Q3) is the middle value between the median and the highest value of the data set. The third quartile is a marker that the data in that quartile is 75% below the data group. Quartiles are a form of an ordered statistic because to determine quartiles, data needs to be sorted from smallest to largest value first.
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Exits along interstate highways were formerly numbered successively from the western or southern edge of a state. However, the department of transportation has recently changed most of them to agree with the numbers on the mile markers along the highway. (a) what level of measurement were data on the consecutive exit numbers? Nominal ratio interval ordinal (b) what level of measurement are data on the milepost numbers? Nominal ordinal ratio interval (c) the newer system provided information on the distance between exits.
a. True
b. False
Answer:
Following are the answer to this question:
In question, a) ordinal.
In question, b) ratio .
In question, c) true.
Step-by-step explanation:
For its "ordained" existence, regular data is used to conduct surveys and questionnaires. To identify respondents into different categories, a quantitative methodology is employed to sufficient excess.
Its ratio data is defined as a statistical method with the same features as continuous variables, that recognize the proportion of each data to an absolute null as its source. In many other words, the meaning of the line graph may not be positive.
Its newest program gives the gap between exits data.
Consider a hypothesis test of difference of means for two independent populations x1 and x2.(a) What does the null hypothesis say about the relationship between the two population means?H0 says that the population means are different.H0 says that the population standard deviations are equal. H0 says that the population means are equal.H0 says that the population standard deviations are different.
H0 says that the population means are equal.
In the context of a hypothesis test for the difference of means between two independent populations (x1 and x2), the null hypothesis (H0) states the following about the relationship between the two population means:
H0 says that the population means are equal.
In other words, the null hypothesis assumes that there is no significant difference between the means of the two populations. The alternative hypothesis would then state that the population means are different. Remember that hypothesis testing is a process to determine whether there is enough evidence to reject the null hypothesis in favor of the alternative hypothesis.
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100) 4030
What’s the greatest common factor
Answer: 10
Step-by-step explanation:
100/10=10
4030/10=403
Christian went shopping for a new pair of pants. Sales tax where he lives is
5.5%. The price of the pair of pants is $50. Find the total price including tax.
Round to the nearest cent.
Answer: $52.75
Step-by-step explanation:
(w2x−2)÷10⋅z when w=−6, x=−2, and z=−7
By evaluating the expression in w=−6, x=−2, and z=−7, we will get the value 35/37.
How to evaluate the expression?Here we have the following expression:
(w²*x - 2)/(10*z)
And we want to evaluate this with the following values:
w = -6
x = -2
z = -7
Replacing these in the expression we will get:
( (-6)²*(-2) - 2)/(10*-7)
(36*-2 - 2)/(-70)
-74/-70 = 70/74 = 35/37
That is the value of the expression.
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what is y(small 5) times y
Answer:
like y⁵×y ?
Step-by-step explanation:
is that what your asking?
Which table represents a linear function?
Whoch equations are equivalent to
Solve the initial value problem 10(t+1) dt
dy
−9y=9t for t>−1 with y(0)=18. Find the integrating factor, u(t)= and then find y(t)=
The integrating factor is u(t) = e^(-9t) and the solution to the IVP is y(t) = 2e^(9t) - t - 1.
The initial value problem is 10(t+1) dt dy
−9y = 9t for t>−1 with y(0)=18 and we have to find the integrating factor and y(t) Integrating Factor (u) For an IVP in the form of y' + p(t)y = g(t),
the integrating factor (u) is defined as u(t) = e^[∫p(t)dt]
Here,
p(t) = -9u(t)
=e^[∫p(t)dt]
= e^[∫-9dt]u(t)
= e^(-9t)
We multiply the original equation by the integrating factor: e^[∫-9dt].
The result is:(10t + 10) e^[∫-9dt]dy/dt − 9ye^[∫-9dt]
= 9te^[∫-9dt]
Rearranging the terms we get:
(10t + 10) d/dt (ye^[∫-9dt])
= 9te^[∫-9dt]
Simplifying, we get:
(10t + 10) d/dt (ye^(-9t))
= 9te^(-9t)(10t + 10) dy/dt e^(-9t) + y e^(-9t) d/dt (10t + 10)
= 9t e^(-9t)dy/dt = e^(9t) ∫9t e^(-9t)dt + Ce^(9t)/e^(-9t)dy/dt
= -t - 1 + Ce^(9t)
Therefore, y(t) = -t - 1 + Ce^(9t)
Given y(0) = 18,
we can calculate C.C = y(0) + 1 + t/10
= 18 + 1 = 19
We can substitute this value of C to get the final solution to the IVP: y(t) = -t - 1 + 19e^(9t)/e^(-9t)
which simplifies to y(t) = 2e^(9t) - t - 1
Therefore, the integrating factor is u(t) = e^(-9t) and the solution to the IVP is y(t) = 2e^(9t) - t - 1.
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Classify .25252525. Please!!
Answer: what?????? but um is 6 inches small?
Step-by-step explanation:
Answer:
Rational
Step-by-step explanation:
It is rational because a rational number is a number that can be represented a/b where a and b are integers and b is not equal to 0.
.25252525 is equal to \(\frac{100000000}{396000004}\)
where a = 100000000
and b = 396000004
Need help asap giving 20 points for right answer!!
Answer:
I think it's 600 I think it might be wrong
Which proportion can you use to answer this question: 120 is 150% of what number?
Answer:
120=3/2(x)
Step-by-step explanation:
If 120 = 150% of x, then 150% is equal to 3/2, so 120=3/2(x)
Multiply by 2/3 on both sides to get your answer :)
(should be 80)
Answer:
i got A
Step-by-step explanation:
120 over n = 150 over 100
4 is multiplied by the difference of 5 and a number. 4 is multiplied by the difference of 5 and a number
The expression “4 is multiplied by the difference of 5 and a number” can be simplified to 4(5 - x) or 4 * (5 - x).
The expression that represents the problem "4 is multiplied by the difference of 5 and a number" is 4(5 - x), where x is the unknown number.
In this expression, the difference of 5 and a number is first calculated, and then the result is multiplied by 4.
This can also be written as 4 * (5 - x), which is equivalent to the original expression.
So the answer to the question is 4(5 - x) or 4 * (5 - x).
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Mr. DeSiena wants to rent a car from Sierra Autos. Mr. DeSiena has drawn the graph of the line to help him figure out how much it will cost him to drive different distances. On the graph of the line, x represents the number of miles a car is driven, and y represents the charge for driving that many miles. If Mr. DeSiena has budgeted $150 to pay for his car rental, what is the maximum number of miles that he can afford to drive?
A.50 miles
B.75 miles
C.100 miles
D.200 miles
plssss i need the answer quick!!
Answer:
WFF
Step-by-step explanation:
savoy..it's me Wolfie it's been so long, I really hope you remember me...
Which ordered pair is a solution to the system of inequalities y >- 2 x/y 4?.
Point (-3,5) is a solution to the system of inequalities
What is inequality?
An inequality in mathematics depicts the connection between two values in an algebraic statement that are not equal. One of the two variables on the two sides of the inequality may be greater than, greater than or equal to, less than, or less than or equal to another value, according to inequality signals.
For this case, what we must do is find a point that meets both inequalities.
y> -2
x + y <4
We have then:
For (0,4):
First inequation:
4> -2 (correct)
Second inequality:
0 + 4 <4 (incorrect)
For (1,4):
First inequation:
4> -2 (correct)
Second inequality:
1 + 4 <4 (incorrect)
For (-3,5):
First inequation:
5> -2 (correct)
Second inequality:
-3 + 5 <4 (correct)
Point (-3,5) is system solution
For (-2,-3):
First inequation:
-3> -2 (incorrect)
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Find the set of all pure and mixed strategy Nash equilibria of the following 2-person game. Show your work. [Hint: Draw the best response correspondences.] Player 2 Player 1 U D U D 2,2 0,0 0,2 0,4
The set of all pure and mixed strategy Nash Equilibria of the given two-person game is {(U, D), (D, U), (1/3, 2/3), (2/3, 1/3)}.
The given two-person game is shown in the given table below.Player 2Player 1UDUD2,20,00,20,4The given two-person game has two pure strategy Nash equilibria, (U, D) and (D, U).Mixed strategy Nash EquilibriaIn this game, if player 1 selects U with a probability of q, then the expected payoff of player 2 will be: U = 2q + 0 (1 - q) = 2q where 1 - q is the probability of selecting D.
Similarly, if player 1 selects D with a probability of q, then the expected payoff of player 2 will be: D = 0q + 4 (1 - q) = 4 - 4q where 1 - q is the probability of selecting U.
Similarly, if player 2 selects U with a probability of p, then the expected payoff of player 1 will be: U = 2p + 0 (1 - p) = 2p where 1 - p is the probability of selecting D.
Similarly, if player 2 selects D with a probability of p, then the expected payoff of player 1 will be: D = 0p + 2 (1 - p) = 2 - 2p where 1 - p is the probability of selecting U.
If player 1 mixes his strategies, then the best response of player 2 can be obtained as: U = 2q and D = 4 - 4q.
Similarly, if player 2 mixes his strategies, then the best response of player 1 can be obtained as: U = 2p and D = 2 - 2pThe following table can be drawn for the best response of each player.
Best Responses Player 2 Player 1 U D U D BR21 1 2 2 BR12 1/2 1/2 2 0.
By solving the above best responses, the set of all pure and mixed strategy Nash equilibria can be obtained.
SolutionThe pure strategy Nash equilibria are (U, D) and (D, U).Now we will find the mixed strategy Nash equilibria of the given two-person game by solving the best response correspondences of each player.
The set of all pure and mixed strategy Nash equilibria of the given two-person game is {(U, D), (D, U), (1/3, 2/3), (2/3, 1/3)}.
The given two-person game has been given in the table shown below.Player 2Player 1UDUD2,20,00,20,4The two-person game given above can have a pure strategy Nash Equilibrium and mixed strategy Nash Equilibrium, which can be found by plotting the best response correspondences of each player.
The Nash equilibrium can be defined as a state where no player can increase its payoff by changing its strategy given the other player's strategy.The mixed Nash equilibrium can be solved by considering the probability with which each player is playing each of its strategies.
The expected payoff of the player is calculated by multiplying the payoff of each outcome with its probability and then adding up all the values of each outcome after multiplication. Each player tries to choose the strategy that maximizes its expected payoff given the strategy of the other player.
The best response of each player can be plotted on a graph. If the best response of each player coincides, then it is a Nash Equilibrium.
The set of all pure and mixed strategy Nash Equilibria of the given two-person game is {(U, D), (D, U), (1/3, 2/3), (2/3, 1/3)}. The Nash equilibrium can be defined as a state where no player can increase its payoff by changing its strategy given the other player's strategy. The best response of each player can be plotted on a graph. If the best response of each player coincides, then it is a Nash Equilibrium.
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Find An Equation Of The Line That Satisfies The Given Conditions. Through (8,1); Parallel To The X-Axis
Given that the line is parallel to the x-axis and passing through the point (8,1). An equation of a line is given by y = mx + c where m is the slope and c is the y-intercept, so the slope of the line parallel to the x-axis is 0, then its equation is y = 1. Because all the points on the line have the same y-coordinate, which is 1, it can also be written as 1 = 0x + 1. Therefore, the equation of the line is:
y = 1
To find the equation of a line parallel to the x-axis and passing through the point (8,1), we know that the slope of the line is 0. The slope of the line is the change in y divided by the change in x, given by the equation:
`m = (y2 − y1) / (x2 − x1)`
When two lines are parallel, they have the same slope, which in this case is 0. Therefore, the equation of the line parallel to the x-axis is y = c, where c is the y-intercept of the line.Since the line passes through the point (8,1), the equation becomes 1 = 0(8) + c, which simplifies to c = 1.
Thus, the equation of the line that satisfies the given conditions is y = 1.Note that this line is a horizontal line that intersects the y-axis at 1.
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I NEED HELP PLS I WILL GIVE CROWN: Mr. Crow, the head groundskeeper at High Tech Middle School, mows the lawn along the side of the gym. The lawn is rectangular, and the length is 5 feet more than twice the width. The perimeter of the lawn is 250 feet.
Answer:
Mr. Crow dimension of the lawn = 85 × 40
Area of the lawn = 3250 square feet
Step-by-step explanation:
Let x represents the width of the rectangle,
Then According to the question,
The length of the rectangle = 2 x + 5
Also it is given that the perimeter of the rectangle = 250 feet.
But we know that the perimeter of the rectangle = 2 × ( length + width)
Thus, the perimeter of the rectangle = 2( 2x+5+x) = 2(3x+5) = 6x+10
If x = 30, the perimeter of the rectangle = 6 × 30 + 10 = 190 < 250
Thus, x ≠ 10.
If x = 50, the perimeter of the rectangle = 6 × 50 + 10 = 310 > 250
Thus, x ≠ 50
If x = 40, the the perimeter of the rectangle = 6 × 40 + 10 = 250 = 250
Thus, x = 40
Therefore, the width of the rectangle, x = 40 feet.
And, the length of the rectangle, 2 x + 5 = 2 × 40 + 5 = 85 feet.
1) The dimension of the rectangle = 85 × 40
2)The area of the rectangle = length × width = 85 × 40 = 3250 square feet.Let x represents the width of the rectangle,
Then According to the question,
The length of the rectangle = 2 x + 5
Also it is given that the perimeter of the rectangle = 250 feet.
But we know that the perimeter of the rectangle = 2 × ( length + width)
Thus, the perimeter of the rectangle = 2( 2x+5+x) = 2(3x+5) = 6x+10
If x = 30, the perimeter of the rectangle = 6 × 30 + 10 = 190 < 250
Thus, x ≠ 10.
If x = 50, the perimeter of the rectangle = 6 × 50 + 10 = 310 > 250
Thus, x ≠ 50
If x = 40, the the perimeter of the rectangle = 6 × 40 + 10 = 250 = 250
Thus, x = 40
Therefore, the width of the rectangle, x = 40 feet.
And, the length of the rectangle, 2 x + 5 = 2 × 40 + 5 = 85 feet.
1) The dimension of the rectangle = 85 × 40
2)The area of the rectangle = length × width = 85 × 40 = 3250 square feet.
given the argument: e ⊃ j / b ⊃ q / d ⊃ (j • ∼ q) // (e • b) ≡ d
a. Uncogent.
b. Sound.
c. Valid.
d. Invalid.
e. Cogent.
The correct option is : c. Valid
Does the logical relationship between the premises and conclusion in the given argument hold true?
Yes, the logical relationship between the premises and conclusion in the given argument holds true.
To evaluate the given argument, we can break it down into its premises and conclusion:
Premises:
1.e ⊃ j (If e, then j)
2.b ⊃ q (If b, then q)
3.d ⊃ (j • ∼q) (If d, then (j and not q))
Conclusion:
(e • b) ≡ d ((e and b) if and only if d)
To determine the validity and cogency of the argument, we need to assess whether it is logically valid and whether its premises are true.
Validity: An argument is valid if the truth of its premises guarantees the truth of its conclusion. Let's analyze each premise:
1.e ⊃ j (If e, then j)
This premise asserts a conditional statement. If e is true, then j must also be true. This premise seems reasonable.
2.b ⊃ q (If b, then q)
Similar to the first premise, this premise asserts a conditional statement. If b is true, then q must also be true. This premise seems reasonable as well.
3.d ⊃ (j • ∼q) (If d, then (j and not q))
Once again, this premise states a conditional relationship. If d is true, then both j and not q must be true. This premise also seems reasonable.
Now let's consider the conclusion:
(e • b) ≡ d ((e and b) if and only if d) This conclusion states an equivalence, asserting that (e and b) is true if and only if d is true.
Given that all the premises are reasonable and logically valid, we can conclude that the argument is valid.
Therefore, the correct answer is:
c. Valid.
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By rounding to 1 significant
figure estimate 423 x 764
Answer: 300,000
Step-by-step explanation:
There are two ways to get this answer.
WAY 1
400x800= 320,000 and to get 1 significant figure you round down to 300,000
WAY 2
423x764=323,172 and to get 1 significant figure you round down to
300,000
find an equation of the tangent line to the curve at the given point. y = x3 − 2x + 2, (4, 58)
Answer:Y=10X-16
Step-by-step explanation:
y = x3- 2x 2,( 2, 4)( Given)
Find the first outgrowth, calculate the pitch and find the equation.
We should first know the pitch of the wind at(,4)
pitch at any point on the wind is written by its first outgrowth as
dy/ dx = 3x2- 2
pitch at x = 2
m = 3( 2) 2- 2 = 12- 2 = 10
Equation of a digression is given as
c mx = y
Where m is the pitch
Substituting the values
c 10 × 2 = 4
On farther computation
c 20 = 4
c = 16
The equation of the digression is y = 10 x- 16
Thus, the equation of the digression line to the wind is y = 10x-16
Determine whether the graph is the graph of a function. Yes or no.
It is a graph of a function
Find the Midpoint of a segment with the following endpoints. Type your
final answer in the provided box
(-1, 4) and (4,1)
Answer:
3/2;5/2
Step-by-step explanation:
-1+4/2 ; 4+1/2
3/2 ; 5/2
REAL ANSWERS ONLY! NO LINKS
THIS IS URGENT
A line passes through the points (2,4) and (5,6).
Select Yes or No to tell whether each equation describes this line.
y−6=3/2(x+5) Yes No
y−4=2/3(x−2) Yes No
y−4=3/2(x+2) Yes No
y−6=2/3(x−5) Yes No
Answers:
NoYesNoYes============================================================
Explanation:
Let's use the slope formula to get
m = (y2-y1)/(x2-x1)
m = (6-4)/(5-2)
m = 2/3
The slope of the line is 2/3.
We can see that the responses for choices 1 and 3 are "no" because they involve a slope of 3/2.
-------------
Recall that y-y1 = m(x-x1) represents the point slope form. The m is the slope and (x1,y1) is the point the line goes through.
If we plugged the point (x1,y1) = (2,4) , along with the slope m = 2/3, then we'll get to what choice 2 is saying
If we tried the other point (5,6), and kept m the same, then we'd get to choice 4.
That makes choices 2 and 4 "yes" responses.
mary just bought a 20-year bond with an 8oupon rate (paid semi-annually) and $1000 par value for $1050. she is expecting an effective annual yield (eay) of: (round to two decimal places.)
Mary's expected effective annual yield (EAY) is approximately 1.06%.
To calculate the effective annual yield (EAY) of a bond, we need to consider the coupon rate, the purchase price, and the remaining years until maturity.
In this case, Mary bought a 20-year bond with an 8% coupon rate (paid semi-annually) and a $1000 par value for $1050. To calculate the EAY, we can follow these steps:
Calculate the semi-annual coupon payment: 8% of $1000 is $80. Since it is paid semi-annually, the coupon payment for each period is $80/2 = $40.
Calculate the total coupon payments over the 20-year period: There are 20 years, which means 40 semi-annual periods. The total coupon payments will be $40 multiplied by 40, resulting in $1600.
Calculate the total amount paid for the bond: Mary purchased the bond for $1050.
Calculate the future value (FV) of the bond: The future value is the par value of $1000 plus the total coupon payments of $1600, resulting in $2600.
Calculate the EAY using the following formula:
EAY = \((FV / Purchase Price) ^ {(1 / N)} - 1\)
where N is the number of years until maturity.
In this case, N = 20, FV = $2600, and the purchase price is $1050.
Plugging the values into the formula:
EAY = \(($2600 / $1050) ^{ (1 / 20) }- 1\)
Calculating the expression:
EAY = \((2.47619047619) ^ {0.05\) - 1
EAY ≈ 0.0106
Rounded to two decimal places, Mary's expected effective annual yield (EAY) is approximately 1.06%.
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the sum of two numbers is 15 and their difference is 3 find the numbers
Answer:
6+9 is the two numbers
Step-by-step explanation:
Answer:
6 and 9
Step-by-step explanation:
We can write out all possible numbers
1 and 14 (difference is 13, not 3) X
2 and 13 (difference is 11, not 3) X
3 and 12 (difference is 9, not 3) X
4 and 11 (difference is 7, not 3) X
5 and 10 (difference is 5, not 3) X
6 and 9 (difference is 3, checks out!) ✔
7 and 8 (difference is 1, not 3) X
An airplane begins its decent toward the airport, modeled by the functionA(t)=29500−500t , where t is in minutes and A(t) is in feet.What is the domain of the function within the context?
Answer:
IDL
Step-by-step explanation: