Based on the information, we can infer that the probability of rolling a 5 on the dice is 0.16
How to find the probability of getting five with the dice?To find the probability of getting five with the dice we must identify how many possibilities we have in each throw. In this case, each shot has 6 different possibilities from number 1 to 6. So 5 occupies 1/6 of the possibilities, this is equal to 0.16.
According to the above, if we roll the dice 50 times, the theoretical probability would be 8.
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This is for today I have until tonight to finish someone help me plsss!!!
What’s x?
Answer:
I pretty sure it is F.1cm
You format a document in three columns of equal width. The document is 8.5 in. wide. You want left and right margins of 1 in. each. Between the columns there is a "gutter" that is one eighth as wide as each column. What is the width of each column?
The width of each column is 2 inches.
Width is the measurement of something from side to side.
Let x = width of each column.
If a "gutter" is one eighth as wide as each column, then the width of the gutter can be expressed as
gutter = (1/8)x
If the document is 8.5 in. wide, then the sum of the widths of the left and right margins, the 3 columns and the 2 gutters in between columns is equal to 8.5 in.
left margin + right margin + 3 columns + 2 gutters = 8.5in
1 in + 1 in + 3x + 2(1/8)x = 8.5 in
3x + 2(1/8)x = 8.5 in - 1 in - 1 in
3 1/4 x = 6.5 in
x = 2 in
width of each column = 2 inches
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describe 3 or 4 other potential sources of error that may affect your results and explain why that will change the calculated answer.
The possible sources of inaccuracy that could have an impact on your results are -
Interfaces that are incompatible.Not enough time to do the assignment.Conditions that are not tested.Define the term Experimental error?While conducting a scientific experiment, numerous errors—either systematic or random—could happen.
Errors may result from the calibration of the equipment, the preparation of the solution, or the mass- or volume-based measurements. The precision of the investigation and the recovery of the products can both be impacted by experimental mistakes. The stock solution could be diluted by the student using an inaccurate volume measurement, leading to a higher concentration over desired. For instance, the student might pipette their stock solution before dilution and accidentally add extra volume. On the other hand, if the learner adds less water than is required for dilution, the concentration will likewise be higher.Thus, more measuring is done when the bias is smaller and more measuring is done when the uncertainty is smaller.
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A non-normally distributed population has a mean = 60 and a standard deviation of a = 15. For random samples of size n=81 selected from this population, describe the sampling distribution of X; state the shape, mean and standard error. Distribution=. Shape- Mean: Az = Standard error: 0 =
the shape of the sampling distribution of X is approximately normally distributed, with a mean of 60 and a standard error of: SEM = 15/√81= 15/9= 1.67 The mean and the standard error of the sampling distribution are 60 and 1.67 respectively.
Sampling distribution of X in a non-normally distributed population. The Central Limit Theorem states that the sampling distribution of a large sample size from a non-normally distributed population is approximately normally distributed. Hence, the sampling distribution of X is approximately normally distributed if the sample size is large enough.
The shape of the sampling distribution is the normal distribution with a mean equal to the population mean µ = 60 and the standard deviation σ/√n. The standard deviation of the sampling distribution is known as the standard error of the mean. Standard error of the mean is a statistical term that denotes the standard deviation of the sampling distribution.
It represents the degree of error that a researcher expects to encounter when they measure a specific sample size. The formula for standard error of the mean (SEM) is given by:SEM = s/√nWhere s is the standard deviation of the population and n is the sample size. Therefore, the shape of the sampling distribution of X is approximately normally distributed, with a mean of 60 and a standard error of: SEM = 15/√81= 15/9= 1.67
Hence, the mean and the standard error of the sampling distribution are 60 and 1.67 respectively.
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Joe goes on Monday and buys a pair of pants that were regulary $45.00 What does he pay for the pants?
Answer:
$45.00
Step-by-step explanation:
it's the same thing, there is no context, so it pushes for me to believe that the answer is the same
determine the value of `x` that makes the equation true. `\frac{12}{x}=\frac{8}{6}`
The value of x that makes the equation true is x = 9.
To solve the equation 12/X = 8/6 we can cross-multiply to eliminate the fractions.
By multiplying both sides of the equation by x, we get: 12= 8/6 x
Simplifying the right side of the equation, we have: 12= 4/3 x
To isolate x, we can multiply both sides of the equation by 3/4
3/4 × 12 = 3/4 × 4/3 × x
The 4 and 3 cancel out on the right side, resulting in: 9=x.
Therefore, the value of x that makes the equation true is x=9.
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if x=8,y=8 and z=6
x^2 y-2z divided by 4
i got 509 for the answer but i dont know if its right
Answer: 506
Step-by-step explanation:
i did it in the calculater i got 506
Kaelyn was one of four hundred eighty people who waited in line for a chance to appear on a reality television show. If 30 people were selected at random, what is the probability that Kaelyn was selected?
Answer:
To calculate the probability that Kaelyn was selected out of 30 people chosen at random from a group of 480 people, we can use the concept of probability.
Given:
Total number of people in the group (N) = 480
Number of people chosen (n) = 30
We want to find the probability of Kaelyn being selected, which is the probability of selecting 1 person out of 480 people, or 1/480.
So, the probability that Kaelyn was selected is:
P(Kaelyn) = 1/480
This is the final answer, as it represents the probability of Kaelyn being selected out of 30 people chosen at random from a group of 480 people.
Step-by-step explanation:
Answer:
To calculate the probability that Kaelyn was selected out of 30 people chosen
Step-by-step explanation:
determine whether each sequence below converges or diverges. if the sequence converges, find its limit. carefully show your work! (a) an
The given sequence converges to zero
Why a sequence converges to 0?
The given sequence is {an}n = 1∞ = 1/ (n + 3).
The task is to find whether the sequence converges or diverges.
If it converges, then we have to determine the limit of the given sequence.
The general term of the sequence is given by,
an = 1/ (n + 3) ...[1]
The given sequence is
{an}n = 1∞ = 1/ (n + 3).
For the given sequence, let us check whether it is converging or diverging.
To determine if the sequence converges or diverges, we take the limit of the sequence.
Let, L = limit of sequence.
Then,
lim n→∞an = lim n→∞1/ (n + 3)
Put n = ∞ in [1].
an = 1/ (n + 3)an = 1/ (∞ + 3) = 0L = 0.
Hence,
lim n→∞an = 0.
Since limit exists, we can say that the sequence is convergent.
If the sequence is convergent, then we can find its limit.
To find the limit of the sequence, we can directly write the value of the limit.
L = 0.
Hence, the given sequence converges to zero.
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A nature museum offers two payment methods
for visitors. Plan A requires a $16 yearly membership fee plus $5
per visit. Plan B requires a $30 yearly membership fee plus $2 per
visit.
Write equations for the total cost of visiting the museum during the
year
Answer:
Plan A:
16+5x
Plan B:
30+2x
16+5x and 30+2x are equations for the total cost of visiting the museum during the year
What is Equation?Two or more expressions with an Equal sign is called as Equation.
A nature museum offers two payment methods
for visitors. Plan A requires a $16 yearly membership fee plus $5
per visit.
The equation for total cost:
Sixteen plus five times of x
16+5x
Where x represents the number of visits
Plan B requires a $30 yearly membership fee plus $2 per visit.
The equation for total cost:
Thirty plus two times of x
30+2x
Hence 16+5x and 30+2x are equations for the total cost of visiting the museum during the year
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−72=8d
Help me
Plzzzzzzz
Answer: d= -9
Step-by-step explanation:
1 pts
Question 2
Which property is shown in the example below?
(9*3)*7*9*(8x)
Associate Property
Commutative Property
None of the other answers are correct
1 pts
Question 3
US
Answer:
None
Step-by-step explanation:
Its not associative since your not switching around parenthesis, and it can't be commutative since numbers aren't being switched around with an equal sign.
An article reported on a school​ district's magnet school programs. Of the 1928 qualified​ applicants, 986 were​ accepted, 297 were​ waitlisted, and 645 were turned away for lack of space. Find the relative frequency for each decision made and write a sentence summarizing the results.
51.1% of the qualified applicants were accepted into the magnet school programs, 15.4% were waitlisted, and 33.5% were turned away due to a lack of space.
To find the relative frequency for each decision made by the school district's magnet school programs, we need to divide the number of applicants for each decision by the total number of qualified applicants.
Accepted applicants: 986 / 1928 = 0.511 or 51.1%
Waitlisted applicants: 297 / 1928 = 0.154 or 15.4%
Turned away applicants: 645 / 1928 = 0.335 or 33.5%
In summary, 51.1% of the qualified applicants were accepted into the magnet school programs, 15.4% were waitlisted, and 33.5% were turned away due to a lack of space.
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Please help school is ending soon!
Two days later, Kelly surveyed the same 13 classmates and found that none of them had been given math homework since she last surveyed them. By how much does the mean of Kelly’s second data set change in comparison with the mean of the data set in her original survey? Explain how to determine the change in the means without calculating the mean of either data set.
Since none of the 13 classmates had been given math homework between the original survey and Kelly's second survey, the sum of the values in the second data set is the same as the sum of the values in the original data set. Therefore, the change in the means can be determined without calculating the mean of either data set by considering the number of data points in each set.
Since both data sets have the same number of data points, the change in the means will be zero. This is because the mean is calculated by dividing the sum of the values by the number of data points, and since the sum of the values is the same in both data sets, the means will also be the same.
In other words, if the mean of the first data set is x, then the sum of the values in the first data set is 13x (since there are 13 classmates), and the sum of the values in the second data set is also 13x (since none of the values have changed). Therefore, the mean of the second data set will also be x, and the change in the means will be zero.
IJ || HK. Find GH.
Help plz...No links!! I will report!!
9514 1404 393
Answer:
36
Step-by-step explanation:
The parallel lines divide the segments proportionally.
GH/HI = GK/KJ
GH = HI(GK/KJ) = 48(30/40)
GH = 36
Identify the surface with the given vector equation. r(s, t) = (s cos(t), s sin(t), s) circular paraboloid O elliptic cone O hyperbolic paraboloid O plane O circular cone X
The surface with the given vector equation, r(s, t) = (s cos(t), s sin(t), s), is a circular cone.
The vector equation r(s, t) = (s cos(t), s sin(t), s) represents a surface in three-dimensional space. Let's analyze the equation to determine the nature of the surface.
In the equation, we have three components: s, cos(t), and sin(t). The presence of s indicates that the surface expands or contracts radially from a central point. The trigonometric functions cos(t) and sin(t) determine the angle at which the surface extends in the x and y directions.
By observing the equation closely, we can see that as s increases, the radius of the surface expands uniformly in all directions, while the height remains constant. This behavior is characteristic of a circular cone. The circular base of the cone is defined by s cos(t) and s sin(t), and the vertical component is determined by s.
Therefore, the surface described by the vector equation r(s, t) = (s cos(t), s sin(t), s) is a circular cone.
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What is the mode of the data?
Answer:
6 baskets
Step-by-step explanation:
The mode of a set of a data is the value which appears the most often. Here, we can see from the line plot that 6 shows more than any other value.
What's the numerator for the following
rational expression?
3 5 ?
+
k
74
k
k
Enter the correct answer.
The numerator for the given rational expression is 3 + 5k.
In the given rational expression, (3 + 5k) represents the numerator. The numerator is the part of the fraction that is located above the division line or the horizontal bar.
In this case, the expression 3 + 5k is the numerator because it is the sum of 3 and 5k. The term 3 is a constant, and 5k represents the product of 5 and k, which is a variable.
The numerator consists of the terms 3 and 5k, which are combined using addition (+). Therefore, the numerator can be written as 3 + 5k.
To clarify, the numerator is the value that contributes to the overall value of the fraction. In this case, it is the sum of 3 and 5k.
Hence, the correct answer for the numerator of the given rational expression (3 + 5k) / (74/k^2) is 3 + 5k.
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You can solve the equation 12 times 34 in at least 4 different ways .
We have the following equation
\(12\times34=408\)We can see that the factors of 12 and 34 are, respectively,
\(\begin{gathered} \text{factors of 12: 1,2,3,4,6,12} \\ \text{factors of 34:1,2,17,34} \end{gathered}\)Then, the answer is:
I can solve the equation 12 times 34 using
\(\begin{gathered} 12\times2\times17 \\ 2\times6\times34 \\ 2\times6\times2\times17 \\ \text{and} \\ 3\times4\times34 \end{gathered}\)The product is 408
find a function from the set {1, 2, …, 30} to {1, 2, …, 10} that is a 3-to-1 correspondence. (you may find that the division, ceiling or floor operations are useful.)
One possible function that is a 3-to-1 correspondence from the set {1, 2, ..., 30} to {1, 2, ..., 10} is f(x) = ⌈x/3⌉.where ⌈x/3⌉ denotes the ceiling function of x/3, which rounds up x/3 to the nearest integer.
Intuitively, the function groups every three consecutive integers in the domain {1, 2, ..., 30} into the same integer in the range {1, 2, ..., 10}.
Specifically, the first three integers 1, 2, 3 in the domain map to 1 in the range, the next three integers 4, 5, 6 map to 2, and so on, until the last three integers 28, 29, 30 map to 10.
To see that this function is indeed a 3-to-1 correspondence, we can note that for any integer k in the range {1, 2, ..., 10}, there are three integers in the domain that map to it.
Specifically, if k = 1, then the integers 1, 2, 3 in the domain map to it; if k = 2, then the integers 4, 5, 6 map to it; and so on, until if k = 10, then the integers 28, 29, 30 map to it.
Conversely, for any integer x in the domain {1, 2, ..., 30}, the function f(x) maps it to an integer in the range {1, 2, ..., 10}, and this integer is unique. Therefore, the function f is a 3-to-1 correspondence from the domain to the range.
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At a bakery, Riley bought 3 bagels and 2 muffins
for $7.25. Karen bought 5 bagels and 4 muffins
for $13.25. What is the cost of each item?
Like other birds, emperor penguins use their lungs to
breathe air. Emperor penguins hunt for fish, squid,
and other food underwater. When an emperor
penguin dives into the water, it can hold its breath for
as long as 20 minutes.
What happens to the air that an emperor penguin breathes in? Select all that apply.
The air travels through passageways to all parts of the body.
In the lungs, oxygen from the air is absorbed into the blood.
The air travels through passageways to the lungs.
Which system of equations has a solution of approximately (0. 6, –0. 8)?
x + 2 y = negative 1 and 3 x + y = 1
x minus 2 y = 1 and 3 x + y = 1
x minus 2 y = 1 and 3 x minus y = negative 1
x + 2 y = negative 1 and 3 x minus y = negative 1
The system of equation x+2y=-1 and 3x+y=1 will have the solution (0.6,0.8).
What is system of equation?System of equations, often known as simultaneous equations, Two or more equations to be solved together in algebra (i.e., the solution must satisfy all the equations in the system). The number of equations must equal the number of unknowns for a system to have a unique solution. A system of equations is a collection of two or more equations that have the same variables. A solution to a system of equations is a set of variable values that satisfy all of the equations at the same time.
Here,
given point,
(x,y)=(0.6,-0.8)
given equations,
x+2y=-1 and 3x+y=1
x-2y=1 and 3x+y=1
x-2y=1 and 3x-y=-1
x+2y=-1 and 3x-y=-1
for first equation,
=0.6+2*-0.8
0.6-1.6=-1
3*0.6-0.8
1.8-0.8=1
The solution to the system of equations x+2y=-1 and 3x+y=1 will be found (0.6,0.8).
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The record low temperature for Albany,New York was -28°F in January 1971. The lowest temperature in U.S history is 52°F lower than Albany's record low temperature. Ehat is thr lowest temperature in U.S history?
Answer:
-80 Degrees
Step-by-step explanation:
I just subtracted both of the numbers.
Answer:
-80 degrees F
Step-by-step explanation:
All you have to do is subtract the two. Because the question says "The lowest temperature in U.S history is 52°F lower than Albany's record low temperature", we know that the lowest temp in US history is even lower than that of Albany's record. Just perform subtraction: -28 - 52 = -80
Look at this equation: x2 - 29x - 132 = 0. What is the factored form of this equation?
A. (x + 11)(x - 12) = 0
B. (x - 33)(x + 4) = 0
C. (x + 44)(x - 3) = 0
D. (x + 33)(x - 4) = 0
x plus 2.7 is greater than or equal to 9.4
Answer:
X >= 6.7
Step-by-step explanation:
So first of all, what you need is write out the equation from the given prompt
x + 2.7 >= 9.4
Next, what you really want to do is
Subtract 2.7 both side
x >= 9.4 - 2.7
x >= 6.7
(04.04 MC)
In the figure, ДАВС ~ ADEF. Sоlvе fоr x. (5 points)
E
D
8
3
160°
С
1600
B
16
а
х= 1.5
оо
х = 6
ос
х = 4
Od
х = 5.5
Answer:
9-8=1 times 2 =2
Step-by-step explanation:
it is times mutple 2
I don’t know my head hurts and I just need the direct answers pls
Answer: Drink Some Tea
Step-by-step explanation: Its good for you
Find the change in profit P for the given marginal. Assume that the number of units x increases by 5 from the specified value of x. (Round your answer to two decimal places.) Marginal Number of Units, x dP dx = 12.1 60 − 3 x x = 121
The change in profit (ΔP) when the number of units (Δx) increases by 5, based on the given marginal profit function, is -18331.50
To find the change in profit (ΔP) when the number of units (Δx) increases by 5.
we need to evaluate the marginal profit function and multiply it by Δx.
The marginal profit function is given by dP/dx = 12.1(60 - 3x).
We are given the value of x as 121, so we can substitute it into the marginal profit function to find the marginal profit at that point.
dP/dx = 12.1(60 - 3(121))
= 12.1(60 - 363)
= 12.1(-303)
= -3666.3
Now, we can calculate the change in profit (ΔP) by multiplying the marginal profit by Δx, which is 5 in this case.
ΔP = dP/dx×Δx
= -3666.3 × 5
= -18331.5
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