Answer:
1 cup = 1/1
Step-by-step explanation:
1 cup = 8oz = 16Tbs
a positively skewed distribution is due to: an extremely small number. an extremely large number. the fact that all data is equal. none of these choices are correct.
A positively skewed distribution is due to an extremely large number.
What is positively skewed distribution?A positively skewed distribution is a type of distribution in which the majority of the data values are clustered towards the left side of the distribution, with a tail extending to the right. This means that there are relatively more smaller values in the dataset than larger values. In a positively skewed distribution, the mean of the dataset is typically larger than the median, and the mode may not be a good representation of the central tendency of the data. This is because the presence of a long tail on the right-hand side of the distribution pulls the mean towards the higher values, while the median remains closer to the center of the dataset. Some common examples of positively skewed distributions include income distributions, where there are a few extremely high earners that skew the data towards the right, and test scores, where there may be a few students who perform extremely well and pull the average higher than the median.
Here,
A positively skewed distribution occurs when the tail of the distribution extends to the right, and the majority of the data is clustered towards the left side of the graph. This means that there are relatively more smaller values in the dataset than larger values. One common cause of positive skewness is the presence of extremely large values, also called outliers, in the dataset. These large values pull the mean of the dataset towards the right, resulting in the tail of the distribution stretching in that direction.
Therefore, out of the options provided, the correct answer is "an extremely large number."
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Help!!! This has to be done by 8am!!!
HELPPPP
Which of the following formulas can be used to determine the measure of the angle of rotation for a regular polygon with n sides?
Answer: \(m=\frac{360^{\circ}}{n}\)
Step-by-step explanation:
This is a standard result.
The second option is the segment addition postulate.
The third option is the sum of the angles of a polygon with n sides.
The fourth option is the measure of each interior angle of a regular polygon with n sides.
The fifth option is the angle addition postulate.
. Importance of hydrologic cycle The role of water is central to most natural processes - Transport - Weathering, contaminant transport - Energy balance - transport of heat, high heat capacity - Greenhouse gas - 80% of the atmospheric greenhouse effect is caused by water vapor - Life - for most terrestrial life forms, water determines where they may live; man is exception
The hydrologic cycle, also known as the water cycle, plays a crucial role in the Earth's natural processes. It involves the continuous movement of water between the Earth's surface, atmosphere, and underground reservoirs.
The importance of the hydrologic cycle can be understood by considering its various functions:
Transport: The hydrologic cycle facilitates the transport of water across the Earth's surface, including rivers, lakes, and oceans. This movement of water is vital for the distribution of nutrients, sediments, and organic matter, which are essential for the functioning of ecosystems.
Weathering and Contaminant Transport: Water plays a significant role in weathering processes, such as erosion and dissolution of rocks and minerals. It also acts as a carrier for contaminants, pollutants, and nutrients, influencing their transport through the environment.
Energy Balance: Water has a high heat capacity, which means it can absorb and store large amounts of heat energy. This property helps regulate the Earth's temperature and climate by transporting heat through evaporation, condensation, and precipitation.
Greenhouse Gas: Water vapor is a major greenhouse gas that contributes to the Earth's natural greenhouse effect. It absorbs and re-emits thermal radiation, trapping heat in the atmosphere. Approximately 80% of the atmospheric greenhouse effect is attributed to water vapor.
Life: Water is vital for supporting life on Earth. It provides a habitat for numerous organisms and serves as a medium for various biological processes. Terrestrial life forms, including plants, animals, and humans, rely on water availability for their survival, growth, and reproduction.
It is important to note that while water is critical for most terrestrial life forms, human beings have developed technologies and systems that allow them to inhabit regions with limited water availability. However, water still remains a fundamental resource for human societies, and the hydrologic cycle plays a crucial role in ensuring its availability and sustainability.
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I really neeed help ... please help me
Answer:
fist one is 36 and the second one is 238
Step-by-step explanation:
to find volume multiple length times width times height though in this case you only need to multiple two numbers to get the answer
What is the amplitude of y = 3sin4θ ? (F) 4/3 (G) 3 (H) 4 (I) 2π
Answer:
a sin(bθ−c)+d
→ Using this, find the amplitude based off of the given formula. Use the expression as a reference to help you identify a.
a = 3
b = 4
c = 0(no defined value)
d = 0(impossible to identify)
→ Find a.
→ Since a is already given, we know that a = 3, therefore, the amplitude is 3
What is the sin of 0 radians?
The sine of 0 radians is 0.
In trigonometry, the sine of an angle is defined as the ratio of the length of the side opposite to the angle to the length of the hypotenuse of a right-angled triangle.
When the angle is 0 degrees (or 0 radians), the opposite side has a length of 0, and thus the ratio is also 0. Therefore, the sine of 0 radians is 0.
In a circle with the radius r, the horizontal axis x, and the vertical axis y, 0 is the angle formed by the two sides x and r; r moving counterclockwise is the positive angle.
Note that, the sine function maps an angle to a value which is between -1 and 1, with a periodic nature, meaning that the values repeat in a cycle as the angle increases.
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a random sample of 25 white-collar employees was obtained and the sample mean was 44 hours worked per week with a sample standard deviation of 8 hours. is there evidence to suggest that the true population mean number of hours worked per week is more than 40 hours? assume the underlying distribution is normal.
based on the given sample data, there is evidence to suggest that the true population mean number of hours worked per week for white-collar employees is more than 40 hours.
To determine if there is evidence to suggest that the true population mean number of hours worked per week is more than 40 hours, we can conduct a hypothesis test. We'll use a one-sample t-test since the population standard deviation is unknown, and the sample size is small (n = 25).
Let's set up the null and alternative hypotheses:
Null hypothesis (H0): The true population mean number of hours worked per week is 40 hours or less.
Alternative hypothesis (Ha): The true population mean number of hours worked per week is more than 40 hours.
We'll use a significance level (alpha) of 0.05.
Next, we calculate the test statistic (t-value) using the sample mean, sample standard deviation, sample size, and the hypothesized population mean (40 hours) under the null hypothesis:
t = (sample mean - hypothesized mean) / (sample standard deviation / sqrt(sample size))
t = (44 - 40) / (8 / sqrt(25))
t = 4 / (8 / 5)
t = 2.5
We then compare the calculated t-value with the critical t-value from the t-distribution table at the given significance level and degrees of freedom (n - 1). With 24 degrees of freedom, a one-tailed test, and a significance level of 0.05, the critical t-value is approximately 1.711.
Since the calculated t-value (2.5) is greater than the critical t-value (1.711), we can reject the null hypothesis. There is evidence to suggest that the true population mean number of hours worked per week is more than 40 hours.
In conclusion, based on the given sample data, there is evidence to suggest that the true population mean number of hours worked per week for white-collar employees is more than 40 hours.
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Solve: X^3 = 27 it's solve for X
I just need some help
Answer:
X = 3
Step-by-step explanation:
3^3 = 9, 9^3 = 27.
Answer:
(Answer Attached)
Step-by-step explanation:
Which graph appears to show a proportional relationship between x and y?
Answer:
WHere is the graph!?
Step-by-step explanation:
(-2,0) and (3,4)
slope=1/3 and (2,4)
SOLVE EQUATIONS FOR THEM PLEASE
Answer: \(a)\quad y=\dfrac{4}{5}x+\dfrac{8}{5}\) \(b)\quad y=\dfrac{1}{3}x+\dfrac{10}{3}\)
Step-by-step explanation:
Use the Slope formula: \(m=\dfrac{y_2-y_1}{x_2-x_1}\)
and the Point-Slope formula: y - y₁ = m(x - x₁)
a) (-2, 0) and (3, 4)
\(m=\dfrac{0-4}{-2-3}\quad =\dfrac{-4}{-5}\quad =\dfrac{4}{5}\)
Let (x₁, y₁) = (-2, 0)
y - y₁ = m(x - x₁)
\(y-0=\dfrac{4}{5}\bigg(x-(-2)\bigg)\\\\\\y\quad =\dfrac{4}{5}\bigg(x+2\bigg)\\\\\\\large\boxed{y\quad =\dfrac{4}{5}x+\dfrac{8}{5}}\)
b) m = 1/3 (x₁, y₁) = (2, 4)
y - y₁ = m(x - x₁)
\(y-4=\dfrac{1}{3}\bigg(x-2\bigg)\\\\\\y-4 =\dfrac{1}{3}x-\dfrac{2}{3}\\\\\\y\quad \ =\dfrac{1}{3}x-\dfrac{2}{3}+\dfrac{12}{3}\\\\\\\large\boxed{y\quad =\dfrac{1}{3}x+\dfrac{10}{3}}\)
The point P = (-5/3 squared, y) lies on the unit circle shown below. What is the value of
y in simplest form?
The required value of y for the unit circle is: 2/3
How to find the point on the unit circle ?The circle is defined as the locus of a point whose distance from a fixed point is constant i.e center (h, k).
The equation of the circle is given by:
(x - h)² + (y - k)² = r²
where:
h, k is the coordinate of the center of the circle on coordinate plane.
r is the radius of the circle.
Here,
Equation of the unit circle is given as,
x² + y² = 1
Now substitute the given value in the equation,
5/9 + y² = 1
y² = 1 - 5/9
y² = 4/ 9
y = √(4/9)
y = 2/3
Thus, the required value of y for the unit circle is 2/3
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Tenisha solved the equation below by graphing a system of equations. Log Subscript 3 Baseline 5 x = log Subscript 5 Baseline (2 x 8) Which point approximates the solution for Tenisha’s system of equations? (0. 9, 0. 8) (1. 0, 1. 4) (2. 3, 1. 1) (2. 7, 13. 3).
Answer:
Its (1.0, 1.4)
Step-by-step explanation:
Cuz i said soo :3
Answer:
b
Step-by-step explanation:
just took the test : )
Find a power series for the function, centered at C h(x) = 1/1 - 9x', c = 0 h(x) = sigma^infinity_n = 0 Determine the interval of convergence. (Enter your answer using interval notation.)
A power series for the function, centered at C h(x), the interval of convergence is (-1/9, 1/9).
The formula for the sum of an infinite geometric series with first term a and common ratio r (|r|<1) is:
S = a/(1-r)
Where S is the sum of the series.
We can use the geometric series formula to find the power series for h(x):
h(x) = 1/(1-9x) = 1 + 9x + (9x)^2 + (9x)^3 + ... = sigma^infinity_n = 0 (9x)^n
This is a geometric series with first term a = 1 and common ratio r = 9x. The series converges if |r| < 1, so we have:
|9x| < 1
-1/9 < x < 1/9
Therefore, the interval of convergence is (-1/9, 1/9).
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which of the following shows a way to factor the expression -6x+18
Answer:
x=24
Step-by-step explanation:
1. try to put x by itself
2. move the -6 but turn it into a positive
3. add 18 and 6 and that becomes your answer and equals to x
Hii!
______________________________________________________
Answer:
Step-by-step explanation:
Note that, -6x and 18 have something in common. This "something" is -6, so we factor it out by dividing both terms of the expression by it.
We obtain.
-x+3
Put parentheses around it.
(-x+3)
Put 6 outside the parentheses
6(-x+3)
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Hope that this helped! Best wishes.
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Select the property that allows the statement 10 = y to be written y = 10.
Answer:
The commutative property :))
if x2=18x+y and y2=18y+x, then find the value of root
Answer:
\(\sqrt{x^2+y^2+1}=18\)
Step-by-step explanation:
We are given:
\(x^2=18x+y\qquad\qquad[1]\)
\(y^2=18y+x\qquad\qquad[2]\)
Subtracting [1] and [2]:
\(x^2-y^2=18x+y-(18y+x)\)
Operating:
\(x^2-y^2=18x+y-18y-x\)
Recall:
\(x^2-y^2=(x-y)(x+y)\)
Substituting:
\((x-y)(x+y)=18x+y-18y-x\)
Rearranging:
\((x-y)(x+y)=18x-18y-(x-y)\)
\((x-y)(x+y)=18(x-y)-(x-y)\)
Dividing by x-y (recall x≠y):
\(x+y=18-1=17\)
\(x+y=17\qquad[3]\)
Now we add [1] and [2]:
\(x^2+y^2=18x+y+18y+x\)
Rearranging:
\(x^2+y^2=18x+18y+x+y\)
\(x^2+y^2=18(x+y)+(x+y)\)
\(x^2+y^2=19(x+y)\)
Substituting from [3]
\(x^2+y^2=19*17=323\)
Adding 1:
\(x^2+y^2+1=324\)
Taking the square root:
\(\sqrt{x^2+y^2+1}=\sqrt{324}=18\)
Thus:
\(\mathbf{\sqrt{x^2+y^2+1}=18}\)
a research scholar wants to know how many times per hour a certain strand of virus reproduces. he wants to construct the 85% confidence interval with a maximum error of 0.21 reproductions per hour. assuming that the mean is 12.4 reproductions and the standard deviation is known to be 2, what is the minimum sample size required for the estimate? round your answer up to the next integer.
The minimum sample size required for the estimate is 312.
To calculate the minimum sample size required for the estimate, we can use the formula for the margin of error of a confidence interval:
margin of error = z× (standard deviation / sqrt(n))
where z is the z-score corresponding to the desired confidence level, standard deviation is the known population standard deviation, and n is the sample size.
Rearranging this formula to solve for n, we get
n = (z × standard deviation / margin of error) ^ 2
Substituting the given values, we get
margin of error = 0.21 reproductions per hour
z-score for 85% confidence level = 1.44 (from standard normal distribution table or calculator)
standard deviation = 2 reproductions per hour
mean = 12.4 reproductions per hour
Therefore,
n = (1.44 × 2 / 0.21) ^ 2
n = 311.84
Rounding up to the nearest integer, the minimum sample size required is 312.
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Cherise and Tyler have a collection of comic books totaling 70 books. Cherise has 45 and Tyler has c comic books, Which Equation models this situation?
t i) let [a; b] be a non-degenerate closed interval in r, and let f : [a; b] ! r be twice di§erentiable with f(a) < 0, f(b) > 0, f 0 (x) c > 0, and 0 f 00(x) m for all x 2 (a;
A. By the given conditions, the function f has a root in the interval [a, b].
B. The given conditions provide information about the function f and its derivatives.
Let's analyze the conditions step by step:
1. f(a) < 0 and f(b) > 0: This implies that function f takes negative values at the left endpoint a and positive values at the right endpoint b.
In other words, the function changes the sign between a and b.
2. f'(x) > 0 for all x in (a, b): This condition states that the derivative of f, denoted as f'(x), is always positive in the open interval (a, b).
This indicates that the function is increasing within this interval.
3. f''(x) > 0 for all x in (a, b): This condition states that the second derivative of f, denoted as f''(x), is always positive in the open interval (a, b).
This indicates that the function is concave up within this interval.
By combining these conditions, we can conclude that the function f is continuous, increasing, and concave up within the interval (a, b).
Since f(a) < 0 and f(b) > 0, and the function changes sign between a and b, by the Intermediate Value Theorem, there exists at least one root of the function f in the interval [a, b].
Therefore, the main answer is that the function f has a root in the interval [a, b].
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Jake bought a notebook for $2 and a package
of pens for $5. How much change did he get back from $10?
Hint: Use parentheses if you need to
Answer:
Jake got $3 change back
Step-by-step explanation:
For class 6 a)a square can be taught of as a special rectangle. b)a rectangle can be thought of as a special parallelogram. c)a square can be thought of as a special rhombus. d) squares , rectangles , parallelograms are all quadrilaterals. e) square is also a parallelogram. please answer fast
Correct statements are:
a) A square can be thought of as a special rectangle.
d) Squares, rectangles, and parallelograms are all quadrilaterals.
e) A square is also a parallelogram.
Incorrect statements are:
b) A rectangle cannot be thought of as a special parallelogram. A rectangle is a special type of quadrilateral, but it does not have the same properties as a parallelogram.
c) A square cannot be thought of as a special rhombus. While a square is a special type of rhombus, not all rhombuses are squares.
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Two grains weighing 100kg 250 g and 150kg 250g are mixed and packed equally in 15 bags. Find the weight of each bag.
a.16.8 kg (b) 16.7 kg (c) 17 kg (d) 20 kg
Answer:
(B) 16.7 kg
Step-by-step explanation:
First, start by converting everything to kilograms (using unit converters):
\(250g(\frac{10^{-3}kg}{1g})=250*10^{-3}kg=0.25kg\)
Then, add all the weights together:
\(100kg+0.25kg+150kg+0.25g=250kg+0.5kg=250.5kg\)
Now, divide this number by 15 (since they are packed in 15 bags):
\(\frac{250.5kg}{15}=16.7 kg\)
(B) 16.7 kg
how many ways are there to select 5 scoops of ice cream to put into a bowl, chosen from baskin robbins 31 flavors? a flavor may be selected multiple times.
In permutation, ³¹C₅ are there to select 5 scoops of ice cream to put into a bowl .
What are some examples of permutation?
A permutation is a set up of things in a specific order. Here, the components of sets are arranged in a linear or sequential order. For instance, the set A=1,6 has a permutation of 2, which is 1,6,1. The components of set A cannot be arranged in any other way, as you can see.Total ice cream flavor n = 31 flavor
selection of (r) = 5 scoop
total number of ways to select 5 scoops of ice cream from 31 flovers
= ³¹C₅
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What is the solution to 8x - 3(2x - 4) = 3(x - 6)? 6 2 30 No solution
Answer:
The correct answer would be C) 30
Which graph does not represent a function?
Answer:the second or third one
Step-by-step explanation:
At a summer camp, 6-year-olds are in Group A, 7-year-olds are in Group B, and 8-year-olds are in Group C. Is the group assignment a function of age? If so, is the function one-to-one or many-to-one?
Answer:
yes!!!
Step-by-step explanation:
Answer:
A.Yes;many-to-one
Step-by-step explanation:
Help me please ! SOMEONE ASAP PLSS im giving brainliest
Answer:
a. 54,700 is not in correct scientific notation
Answer: A is the correct answer
Step-by-step explanation:
the length of a rectangle is five inches more than four times the width. the perimeter is inches. find the length and width.
In rectangle , The width is 8 and the length is 37.
What is a rectangle ?
A rectangle is a sort of quadrilateral with parallel sides that are equal to one another and four vertices that are all 90 degrees apart. Because of this, it is also known as an equiangular quadrilateral.
The term "parallelogram" can also be used to describe a rectangle because the opposing sides are equal and parallel.
90 = 2(x + 5 + 4x)
90 = 2(5x + 5)
90 = 10x + 10
80 = 10x
x = 8
So the width is 8 and the length is 37.
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The complete question is -
The length of a rectangle is five inches more than four times it’s width. If the perimeter is 90 inches, find its dimensions
1.
To cook a full chicken you need 20 minutes to prepare the recipe and 15
minutes per kg of chicken (W).
Find the formula to calculate the time Taken (T) to cook the full chicken
2. How long will it take if the weight of the chicken was 3kg. Give your answer on hours and minutes
3. It took 120 minutes to prepare and cook a chicken. was was the weight (W) of that chicken?
1. The linear equation is T = 20 + 15W, where W is the weight of the chicken in kg.
2. The cooking time is 1 hour and 5 minutes.
3. The weight of the chicken is 6.67 kg.
1. The formula to calculate the time taken (T) to cook a full chicken would be:
T = 20 + 15W, where W is the weight of the chicken in kg.
2. If the weight of the chicken is 3kg, then the time taken to cook the chicken would be:
T = 20 + 15(3) = 65 minutes
Converting 65 minutes to hours and minutes, we have 1 hour and 5 minutes.
3. Let's say the weight of the chicken is W kg. Then, the time taken to cook the chicken would be:
T = 20 + 15W
We also know that it took 120 minutes to prepare and cook the chicken. So, we can write:
120 = 20 + 15W
15W = 100
W = 100/15 kg (rounded to two decimal places)
Therefore, the weight of the chicken is approximately 6.66666666667
kg.
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