While working at Jimmy John's last week, Hal noticed that he was running out of lettuce and became suspicious that the manufacturer was underfilling the lettuce bags. To see if the bags have the stated weight of 15 pounds, he randomly selected 13 bags and found a sample mean of 14.39 pounds with a sample standard deviation of 0.539 pounds. Is this
Yes, it is true that Jimmy John was underfilling the lettuce bags with sample mean of 14.39 pounds and sample standard deviation of 0.539.
Given sample mean =14.39 pound, sample standard deviation=0.539 and stated weight=15 pounds.
We know that mean is the number which comes after dividing sum of numbers divided by numbers. Standard deviation shows how much dispersed data is. Firstly we observe through mean and because it is less than 15, it means Jimmy John's had underfilled in atleast one bag otherwise if he had not underfilled the mean may come greater than or equal to 15 pounds.
Now come along standard deviation, we can observe that standard deviation is also low means the points are not in such a way that one point lies at 15 and other one is 25. It also shows underfilling of lettuce bags.
Hence it is true that Jimmy John had underfilled the lettuce bags.
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Use synthetic division to solve (x cubed minus x squared minus 17 x minus 15) divided by (x minus 5). What is the quotient? x squared 4 x 3 x squared minus 6 x 13 minus StartFraction 80 Over x minus 5 EndFraction x cubed 4 x squared 3 x x squared minus 6 x 13 minus StartFraction 80 Over x 5 EndFraction.
Answer:
(a) x^2 +4x +3
Step-by-step explanation:
The attachment shows the synthetic division. The quotient is ...
x^2 +4x +3
_____
Additional comment
Please make sure your math posts include all necessary math symbols and formatting. Some Brainly input methods seem to drop + signs and/or make spacing adjustments that render questions indecipherable. It is helpful if you separate answer choices with punctuation, letter designators, and/or spacing (one per line, for example).
Answer:a
Step-by-step explanation:
7676767676767676767676767
Answer:
uhhh is this a trick question lol
have a good day :D
Step-by-step explanation:
postulate definition
Answer:
suggest or assume the existence, fact, or truth of (something) as a basis for reasoning, discussion, or belief.
Step-by-step explanation:
Answer:
Postulate means a statement that is taken to be true, to serve as a premise or starting point for further reasoning and arguments. It means that something may be true.
Step-by-step explanation:
Can't really explain a definition :v
Please! I don't understand this question! Help!
Zachary purchased a computer for $ on a payment plan. months after he purchased the computer, his balance was $. months after he purchased the computer, his balance was $. What is an equation that models the balance y after x months?
Consider the density curve below
y
0.75
3
Find the percent of the area under the
density curve where & is less than 2
Considering the density curve, the percent of the area under the
density curve where x is less than 2 is 375.5%
How to find the percent of the area where x is less than 2The total area under the curve is by the formula of a trapezoid
= 1/2 (sum of parallel lines) * height
= 1/2 * (0.25 + 0.75) * 2
= 0.5 * 1 * 2
= 1
Area of the curve where x < 2
= 1/2 (sum of parallel lines) * height
= 1/2 * (0.25 + 0.5) * 1
= 0.5 * 0.75 * 1
= 0.375
the percent area
= area of area where x is less than 2
= 0.375 / 1 * 100
= 37.5%
the percent area is 37.5
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if y is a positive integer, for how many different values of y is a whole number?
A positive integer y is a whole number by definition, so we are essentially being asked how many positive integers there are. There are infinitely many positive integers, so the answer to the question is also infinity.
A positive integer y is a whole number if it isn't a bit or a numeric. In other words, it's a number that can be expressed without using fragments or numbers, and can be written as a finite sum of positive integers. For illustration, 2, 5, and 10 are whole figures, but3/4,1.5, and √ 2 are not. To determine how numerous different values of y are whole figures, we need to understand the parcels of whole figures.
Whole figures have two main parcels they're closed under addition and addition. This means that when you add or multiply two whole figures, the result is always a whole number. For illustration, 2 3 = 5 and 2 × 3 = 6, both of which are whole figures. To find how numerous different values of y are whole figures, we can start with the lowest possible value of y, which is 1.
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Solve for s.
0.58 +1 = 7 + 4.53
Answer: s=9.95
Step-by-step explanation:
1 + 0.58 = 1.58
7 + 4.53= 11.53
11.53 - 1.58 = 9.95
So, s is 9.95
find the missing value
well, the volume of that triangular prism will just be the area of the triangle times the length.
now, what's the area of that triangular face? well, let's say it has a base of "b" and a height of 3, whilst the prism has a length of 6, Check the picture below.
\(\stackrel{\textit{triangle's area}}{\cfrac{1}{2}(b)(3)}\stackrel{\textit{prism's length}}{(6)}~~ = ~~4\frac{1}{2}\implies 9b=\cfrac{9}{2}\implies b=\cfrac{9}{18}\implies b=\cfrac{1}{2}\)
When Mai turned 21, she invested $2000 in an Individual Retirement Account (IRA) that has grown at a rate of 10% compounded annually. If the account continues to grow at that rate, what will be its value when Mai turns 25?
well, Mai is 21 today and when she's 25 is 4 years from now, so
\(~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$2000\\ r=rate\to 10\%\to \frac{10}{100}\dotfill &0.10\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{annually, thus once} \end{array}\dotfill &1\\ t=years\dotfill &4 \end{cases} \\\\\\ A=2000\left(1+\frac{0.10}{1}\right)^{1\cdot 4}\implies A=2000(1.1)^4\implies A=2928.2\)
Please help fast hurry
Answer:
5
Step-by-step explanation:
you see here you go to red and green and their you see it.. I might be right
You arrive in my class 21 seconds after
leaving math which is 78 meters away. How
fast did you travel?
Answer:
2.7 secondes a meter
Step-by-step explanation:
write the sequence of natural numbers which leaves the remainder 3 on dividing by 5
Answer: 3, 8, 13, 18, 23, etc...
Step-by-step explanation:
To get a remainder of 3 upon dividing by 5, we must get multiples of 5 then add 3 to each. So, we start with 0+3=3, then 5+3=8, 10+3=13, etc... So, we end up with the sequence 3, 8, 13, 18, 23... notice how each term is 5 more than the previous.
A basketball coach thinks that as his team progresses through the season, his players are not scoring as many points as they were in the previous weeks. He uses a table to record the number of points that his team scores for the first ten weeks of the season. First drop down box answers( positive,negative, or no correlation) second drop down box (correct or incorrect)
The correlation between the number of points scored by the basketball team and the weeks of the season is likely negative.
However, without seeing the actual data, it is difficult to determine the exact correlation. As for the coach's statement, it could be either correct or incorrect depending on the actual data. Based on the given information, the basketball coach's observation suggests a negative correlation between the number of weeks into the season and the points scored by his team. Without the actual data, it is impossible to determine if his observation is correct or incorrect.
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PLEASE HELP, IM BEING TIMED!
What property allows AB+BC=AC to become AB+AB=AC?
Options: A. The Given
B. Substitution
C. Commen Sense
D. Segment addition Postulate
Answer:
Option A is correct .
Step-by-step explanation:
if in a question it is given that BC is equal to AB then only we can do like that...
Leo Gandolfi takes out a short-term loan of $1,800 at 12 percent
for 6 months. The monthly payment is $310.50. The balance of the loan after 4 payments is
$612.34. How much does he save by paying off the loan when the next payment is due?
A $6.12
R2 $18.00
C
2,353
SCIO
In a linear equation, 9.14 does he save by paying off the loan when the next payment is due .
What in mathematics is a linear equation?
An algebraic equation with simply a constant and a first-order (linear) term, such as y=mx+b, where m is the slope and b is the y-intercept, is known as a linear equation.
Sometimes, the aforementioned is referred to as a "linear equation of two variables," where x and y are the variables.
Jan 293 18 311 1,507 16.25%
Feb 296 15 311 1,212 32.67%
Mar 298 12 311 913 49.25%
Apr 301 9 311 612 66.00%
May 304 6 311 308 82.92%
Jun 308 3 311 0 100.00%
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The average number of minutes Americans commute to work is \( 27.7 \) minutes. \( + \) The average commute time in minutes for 48 cities are as forme \begin{tabular}{|l|l|l|l|l|l|} \hline Albuquerque
The average commute time for Americans is 27.7 minutes. A causal loop diagram can be used to analyze the relationships between commute time, traffic congestion, and public transportation availability.
To analyze the relationship between commute time and factors that may impact it, we can create a causal loop diagram. Let's consider three variables: "Traffic Congestion," "Public Transportation Availability," and "Commute Time."
The first variable, "Traffic Congestion," can be represented by an arrow pointing towards "Commute Time" with a positive polarity (+). This indicates that as traffic congestion increases, it leads to an increase in commute time.
It forms a reinforcing loop, as increased traffic congestion results in longer commute times, which further worsens the traffic congestion.
The second variable, "Public Transportation Availability," can be represented by an arrow pointing towards "Commute Time" with a negative polarity (-). This implies that as public transportation availability increases, it reduces commute time.
It forms a balancing loop, as increased availability of public transportation leads to a shift from private vehicles to public transport, decreasing the overall commute time.
The third variable, "Commute Time," can be connected back to "Traffic Congestion" and "Public Transportation Availability" with appropriate arrows to complete the loop. The polarity of the arrows will depend on the specific relationships and influences between the variables.
By analyzing this causal loop diagram, we can see how traffic congestion and public transportation availability affect commute time. Increases in traffic congestion lead to longer commutes, while increased public transportation availability helps reduce commute times.
This diagram allows us to understand the relationships and feedback loops between these variables, which can aid in identifying potential interventions or policies to improve commute times in cities.
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Simplify -15.5/5.
The first answer gets brainliest :]
Answer:
-3.1
Hope this helps
Answer:
-3.1
Step-by-step explanation:
Division
Polygon ABCDE is composed entirely of straight-line segments with lengths and right angles as indicated. Line segment AB is parallel to line segment EC (not shown). Compute the length of line segment AB
It should be noted that a polygon is a flat two dimensional closed shape that has straight sides.
What is a polygon?Your information is incomplete. Therefore, an overview of a polygon will be given.
A polygon simply means a plane figure which is described by a finite number of straight line segments that are connected in order to form a closed polygonal chain.
In this case, the length of a line segment can be measured by simply measuring the distance between the two endpoints.
It's simply the path between two points that has a definite length that can be measured.
Examples of polygon include triangles, quadrilateral, pentagon, etc.
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At a particular restaurant, each mini hotdog has 90 calories and each pizza roll has 50 calories. A combination meal with pizza rolls and mini hotdogs is shown to have 860 total calories and 6 more pizza rolls than mini hotdogs. Write a system of equations that could be used to determine the number of mini hotdogs in the combination meal and the number of pizza rolls in the combination meal. Define the variables that you use to write the system.
The number of mini hotdogs in the combination meal is 4.
The number of pizza rolls in the combination meal is 10.
The variables that you use to write the system are x and (x + 6).
What is an equation?An equation is a mathematical statement that is made up of two expressions connected by an equal sign.
Example:
2x + 3 = 9 is an equation
We have,
Number of hot dogs = x
Number of pizza = x + 6
Hot dogs calories = 90
Pizza calories = 50
Now,
90x + 50(x + 6) = 860
Solve for x.
90x + 50x + 300 = 860
140x = 860 - 300
140x = 560
x = 560/140
x = 4
We can cross-check.
90 x 4 + 50 x 10 = 860
360 + 500 = 860
860 = 860
Thus,
The number of hot dogs is 4.
The number of pizzas is 10.
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Someone help please (for a Brainly
please be accurate
Biografia de macmon y su papel en la cristianizacion en el imperio romano
Macmon fue un obispo cristiano del siglo IV que desempeñó un papel importante en la cristianización del Imperio Romano.
Nacido en una familia pagana, Macmon se convirtió al cristianismo después de una visión que tuvo durante una enfermedad. Fue ordenado obispo de la ciudad de Cesarea en Capadocia y se convirtió en un defensor de la ortodoxia cristiana frente a las herejías que surgían en esa época.
Macmon también desempeñó un papel importante en el Concilio de Nicea en el año 325 d.C., donde luchó contra la herejía de Arrio y contribuyó a la redacción del Credo Niceno.
En resumen, la biografía de Macmon es importante porque representa un ejemplo de conversión y defensa de la ortodoxia cristiana en una época crucial para la cristianización del Imperio Romano. Su papel en el Concilio de Nicea también fue fundamental para la redacción del Credo Niceno, uno de los textos fundamentales del cristianismo.
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The length of a rectangle is 3 cm less than its width what are the dimensions of the rectangle if its area is 270 cm²
Given:
The length of a rectangle is 3 cm less than its width.
The area of the rectangle is 270 cm².
To find:
The dimensions of the rectangle.
Solution:
Let x be the width of the rectangle. Then,
\(\text{Length}=x-3\)
Area of a rectangle is:
\(\text{Area}=\text{Length}\times \text{width}\)
\(270=(x-3)(x)\)
\(270=x^2-3x\)
\(0=x^2-3x-270\)
Splitting the middle term, we get
\(x^2-18x+15x-270=0\)
\(x(x-18)+15(x-18)=0\)
\((x-18)(x+15)=0\)
\(x=18,-15\)
Width of the rectangle cannot be negative. So, the only value of x is 18.
\(Width=18\)
\(Length=18-3\)
\(Length=15\)
Therefore, the length of the rectangle is 15 cm and the width of the rectangle is 18 cm.
You draw two marbles without replacement from a bag containing three green marbles and three black marbles. The number of possible outcomes in the sample space
Answer: There are 7 marbles in the bag and in the first attempt, all 7 marbles are there. After one marble is taken away, then we have 6 marbles to choose from. Therefore we will multiply 7*6 = 42.
Hence, there are 42 possible outcomes.
How many of each type of bill ($1, $5, $10, $20) is in the cash register?
Answer:
I dont know
Step-by-step explanation:
pls give more context
Answer:
i cannot see the cash register so your answer is unknown by me
Step-by-step explanation:
Find the area of the figure to the nearest thousandth
Answer:
Total Area = 236.715 sq ft
Step-by-step explanation:
this is a composite figure made up of a circle and a rectangle; find the area of each and then add them together
A(circle) = πr²
= π(7.5²)
= 176.715
A(rectangle) = 15(4) which is 60
Total Area = 236.715 sq ft
Use the given information to find the unknown value. Y varies inversely with the cube of x. When x=5, then y=1. Find y when x=1
Answer:
125
Step-by-step explanation:
y = 1k/x^3 I am trying to find the constant k. I will use the information that I have been given to find k
1 = k/5^3
1 = k/125 Multiply both sides by 125
125 = k
Now, we will find y when x = 1
y = 125/1^3
y = 125
The value of y is 125 when x is 1.
Write the function y as a function of x, i.e., y = f(x), and then solve for x as a function of y, to determine the inverse of a function.
y = 1k/x^3 I am trying to find the constant k. I will use the information that I have been given to find k
1 = k/5^3
1 = k/125
Multiply both sides by 125
125 = k
Now, we will find y when x = 1
y = 125/1^3
y = 125
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whats the figures and how do I find the area?
Answer:
This is trapezium.
Area of this figure =1/2h(d1-d2)
1/2×5(14-8)
=30/2
=15cm^2
0) What is the value of 56?
56 = 5.5.5.5.5.5
= (5.5) . (5.5) (5.5)
- 25 · 25 · 25
· 25
Answer:
my answer is 5 thats may final answer....
thaks for your question..
A basketball player has made 80% of his foul shots during the season. Assume the shots are independent.
a) What's the expected number of shots until he misses?
b) If the player shoots 15 foul shots in the fourth quarter, how many shots do you expect him to make?
c) What is the standard deviation of the 15 shots?
Using the binomial distribution, it is found that:
a) The expected number of shots until he misses is of 5.
b) You expect him to make 12 shots.
c) The standard deviation is of 1.55 shots.
What is the binomial probability distribution?It is the probability of exactly x successes on n repeated trials, with p probability of a success on each trial.The expected number of trials until q failures is:
\(E_f(X) = \frac{q}{1 - p}\)
The expected value of the binomial distribution is:
\(E(X) = np\)
The standard deviation of the binomial distribution is:
\(\sqrt{V(X)} = \sqrt{np(1-p)}\)
In this problem:
A basketball player has made 80% of his foul shots during the season, hence \(p = 0.8\).Item a:
Miss one shot, hence one failure, that is, \(q = 1\).\(E_f(X) = \frac{1}{0.2} = 5\)
Item b:
The player takes 15 shots, hence \(n = 15\).\(E(X) = np = 15(0.8) = 12\)
Item c:
\(\sqrt{V(X)} = \sqrt{np(1-p)} = \sqrt{15(0.8)(0.2)} = 1.55\)
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