The required parameters of a smaller surface area and a smaller amount of metal per can are a radius of 3.05 cm and a height of 6.09 cm.
What is surface area?The measurement that indicates the size of a region on a plane or curved surface is called area. Surface area refers to the area of an open surface or the border of a three-dimensional object, whereas the area of a plane region or plane area refers to the area of a form or planar lamina. A three-dimensional shape's surface area is the sum of all of its faces. Finding the area of each face and adding them together gives us the surface area of a form.
Here,
V=πr²h
178=πr²h
πrh=178/r
S=2πr²+2πrh
S=2πr²+2*(178/r)
S=2πr²+356/r
S'=4πr-356/r²
S'=0
4πr=356/r²
r³=356/4π
r³=28.343
r=3.05 cm
h=178/πr²
h=178/(3.14*3.05*3.05)
h=178/29.23
h=6.09 cm
The dimensions needed for less surface area so each can uses less metal is radius as 3.05 cm and height as 6.09 cm.
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When interpreting F(2,27) = 8.80,p < 0.05,what is the within-groups df?
A)30
B)27
C)3
D)2
The degrees of freedom (df) for the within-groups scenario is 27.
In the F-test, which is used to compare variances between groups, the degrees of freedom consist of two components: the numerator df and the denominator df. The numerator df corresponds to the number of groups being compared, while the denominator df represents the total number of observations minus the number of groups.
In the given scenario, F(2,27) = 8.80 indicates that the F-test is comparing variances between two groups. The numerator df is 2, representing the number of groups being compared.
To determine the within-groups df, we need to calculate the denominator df. The denominator df is calculated as the total number of observations minus the number of groups. Since the denominator df is given as 27, it implies that the total number of observations is 27 + 2 = 29, considering the two groups being compared.
Therefore, the within-groups df is 27, as it represents the total number of observations minus the number of groups in the F-test.
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Show that the third Maclaurin polynomial for \( f(x)=(x-3)^{3} \) is \( f(x) \).
The third Maclaurin polynomial for f(x) = (x - 3)³ is f(x).
To show that the third Maclaurin polynomial for f(x) = (x - 3)³ is f(x), we need to find the third Maclaurin polynomial of f(x).
Definition of the third Maclaurin polynomial for
f(x) = (x - 3)³: P₃(x) = f(0) + f'(0)x + (f''(0)x²)/2 + (f'''(0)x³)/6
Where,f(0) = (0 - 3)³
= -27f'(0) = 3(0 - 3)² = -27f''(0) = 6(0 - 3) = -18f'''(0) = 6
Third Maclaurin polynomial:
P₃(x) = -27 - 27x + (-18x²)/2 + (6x³)/6= -27 - 27x - 9x² + x³
Now, we have to show that the third Maclaurin polynomial for
f(x) = (x - 3)³ is f(x).
f(x) = (x - 3)³= x³ - 9x² + 27x - 27
Substituting x = 0,
we get,f(0) = 0³ - 9(0)² + 27(0) - 27= -27f'(0) = 3(0)² - 18(0) + 27= 27f''(0) = 6(0) - 18= -18f'''(0) = 6
Therefore, the third Maclaurin polynomial for f(x) = (x - 3)³ is f(x).
The third Maclaurin polynomial for f(x) = (x - 3)³ is f(x).
We need to find the third Maclaurin polynomial of f(x).
Definition of the third Maclaurin polynomial for f(x) = (x - 3)³: P₃(x) = f(0) + f'(0)x + (f''(0)x²)/2 + (f'''(0)x³)/6Where,f(0) = (0 - 3)³ = -27f'(0) = 3(0 - 3)² = -27f''(0) = 6(0 - 3) = -18f'''(0) = 6
Third Maclaurin polynomial: P₃(x) = -27 - 27x + (-18x²)/2 + (6x³)/6= -27 - 27x - 9x² + x³
Now, we have to show that the third Maclaurin polynomial for f(x) = (x - 3)³ is f(x).f(x) = (x - 3)³= x³ - 9x² + 27x - 27Substituting x = 0, we get, f(0) = 0³ - 9(0)² + 27(0) - 27= -27f'(0) = 3(0)² - 18(0) + 27= 27f''(0) = 6(0) - 18= -18f'''(0) = 6
Therefore, the third Maclaurin polynomial for f(x) = (x - 3)³ is f(x).
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Consider the following regular octagon below
Answer:
The answer is given in the picture
PLEASE MARK ME BRAINLIEST IF MY ANSWER IS CORRECT PLEASE
The formula for interior angle of any polygon is (n-2) x 180 / n where n is the number of sides.
An octagon has 8 sides:
Part A.
interior angle = (8-2) x 180 /8
Interior angle = 135 degrees
Part B.
3x -57 = 135
Add 57 to both sides:
3x = 192
Divide both sides by 3:
X = 64
1. Find the value of two numbers if their sum is 12 and their difference is 4.
Answer:
8 and 4
Step-by-step explanation:
Answer:
8+4
Step-by-step explanation:
8-4 is equal to 4 and 4+8 is equal to 12
Question 1 (Multiple Choice Worth 2 points)
(Rewriting Rational Numbers LC)
Choose the THREE equivalent forms of 6.375.
A. 6 3/8, 6.375%, 51/8
B. 6 3/75, 6.375%, 37/6
C. 6 3/75, 637.5%, 37/6
D. 6 3/8, 637.5%, 51/8
The required three equivalent forms of 6.375. is 6 3/8, 637.5%, 51/8. Option D is correct.
Given that,
The three equivalent forms of the 6.375 is to be determined for the given options.
The process in mathematics to operate and interpret the function to make the function simple or more understandable is called simplifying and the process is called simplification.
Here,
The given number is 6.375
6.375 can be written as,
1) 6.375 = 637.5 / 100 = 637.5%
2) 6.375 = 6 + 0.375 = 6 + 3 / 8 = 6 3/8
3) 6.375 = 63705 / 1000 = 51 / 8
Thus, the required three equivalent forms of 6.375. is 6 3/8, 637.5%, 51/8. Option D is correct.
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A soccer ball kicked with an initial velocity of 39 ft/sec and an angle of 44° with the ground. Find the parametric equations that model the motion. What was its maximum height?
step by step please asap
The soccer ball reaches a maximum height of approximately 34.8 feet.
How to solveThe parametric equations for the motion of the soccer ball are:
x(t) = 39*cos(44°)t ≈ 26.9t
y(t) = \(39\sin(44)*t - 16t^2\) ≈ \(22.7t - 16t^2\)
where t is the time elapsed since the ball was kicked.
To find the maximum height of the ball, we need to find the vertex of the parabolic trajectory given by y(t).
The maximum height occurs at the vertex, which is at the time t = -b/2a, where a = -16 and b = 39*sin(44°).
So, t = -b/2a ≈ 1.1 seconds.
Substituting this value of t into the equation for y(t), we get the maximum height:
y(max) = \(39*\sin(44)1.1 - 16(1.1)^2 = 34.8 feet.\)
Therefore, the soccer ball reaches a maximum height of approximately 34.8 feet.
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PLEASE HELP!! Pleaseee
\(▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪\)
The given angles are forming alternate interior pair, so :
\(4x - 2 = 3x + 6\)\(4x - 3x = 6 + 2\)\(x = 8\)hence, value of x = 8°
What is the value of x in the right triangle below?
Show your work and round your answer to the nearest hundredth.
Answer:
\(x = \sqrt{ {28.46}^{2} - {27}^{2} } = \sqrt{80.9716} = 9.00\)
Hi guys its my 4th time asking sorry if spam
THANK YOU SO MUCH TO WHOEVER WILL ANSWER THIS !!!
I really need help on this ASAP
= maybe with step by step too?? -dont have too
1/6+2/3+5/12=
2 2/3+3/6-1 3/4=
11/36+3/2-3 5/18=
5 2/3-3/5-6 3/4=
Answer:
Sorry please accept i need points for an answer
Step-by-step explanation:
the NEW HDI is created from combining a number of different indices as described in the textbook. the value of each sub-index used in the creation of the HDI is created using a dimension index. Calculate the Dimension index if the Actual Value=8.5 , The Minimum Value=4.0 and the Maximum value=19.3
The Dimension Index is 0.322.
How is the Dimension Index calculated?The Dimension Index is calculated using the formula:
\[ \text{Dimension Index} = \frac{\text{Actual Value} - \text{Minimum Value}}{\text{Maximum Value} - \text{Minimum Value}} \]
Given that the Actual Value is 8.5, the Minimum Value is 4.0, and the Maximum Value is 19.3, we can plug these values into the formula:
\[ \text{Dimension Index} = \frac{8.5 - 4.0}{19.3 - 4.0} = \frac{4.5}{15.3} \approx 0.294 \]
So, the Dimension Index is approximately 0.294.
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the length of pregnancy isn't always the same. in pigs, the length of pregnancies varies according to a normal distribution with mean 114 days and standard deviation 5 days. what percent of pig pregnancies are longer than 109 days?
95.61 percent of pig pregnancies are longer than 109 days with 0.8413 probability.
A standard normal distribution or z-table can be used to approximate the probability of multiple ranges of values for a random normal variable X with a particular mean and standard deviation. This method entails changing X to a typical normal variable Z.
The normal, random variable X equals the length of pregnancy.
The mean and standard deviation are then calculated.
u, Mean = 114 days
σ, Standard deviation = 5 days
Then, as follows, transform X to its standard normal variable:
Z = (X - u) ÷ σ
Z = (X - 114) ÷ 5
To determine the likelihood of a pregnancy lasting more than 109 days,
P(X ≤ 109) = P(Z ≤ 114 - 109 ÷ 5)
P(X ≤ 109) = P(Z ≤ 1)
P(Z ≤ 1) = 0.8413 when using a typical normal distribution or z-table.
The percentage of pig pregnancies that last more than 109 days,
P = (109 ÷ 114) × 100
P = 95.61%
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NEED ANSWER ASAP PORFAVOR WILL GIVE BRAINLIEST
Answer:
20 mph
Step-by-step explanation:
Given that a dolphin swam 7 1/2 miles in 3/8 hour, you want its average speed in miles per hour.
Average speedThe average speed is the ratio of distance to time:
speed = distance/time
speed = (7 1/2 mi)/(3/8 h) = (15/2)(8/3) mi/h = 20 mi/h
The dolphin's average speed was 20 miles per hour.
It costs $24.00 for six tickets to the movies. How many tickets can you purchase with $64.00?
Answer:
12
Step-by-step explanation:
A sequence has a second term of 1 and a common difference of -3.
The fifth term of the sequence is
10
-5
-11
-8
Answer:
-11
Step-by-step explanation:
I don't know how to type Numerical using a cellphone
1. What are the 3 conditions for a function to be continuous at xa? 2. the below. Discuss the continuity of function defined by graph 3. Does the functionf(x) = { ***
The three conditions for a function to be continuous at a point x=a are:
a) The function is defined at x=a.
b) The limit of the function as x approaches a exists.
c) The limit of the function as x approaches a is equal to the value of the function at x=a.
The continuity of a function can be analyzed by observing its graph. However, as the graph is not provided, a specific discussion about its continuity cannot be made without further information. It is necessary to examine the behavior of the function around the point in question and determine if the three conditions for continuity are satisfied.
The function f(x) = { *** is not defined in the question. In order to discuss its continuity, the function needs to be provided or described. Without the specific form of the function, it is impossible to analyze its continuity. Different functions can exhibit different behaviors with respect to continuity, so additional information is required to determine whether or not the function is continuous at a particular point or interval.
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Which is the solution set of the compound inequality 3.5 x minus 10 greater-than negative 3 and 8 x minus 9 less-than 39 negative 2 less-than x less-than 3 and three-quarters negative 2 less-than x less-than 6 2 less-than x less-than 6 2 less-than x less-than 3 and three-quarters
Answer:
The solution for the compound inequality is x \in(2,6)
Step-by-step explanation:
To find the solution set for these compound inequalities, we need to solve the inequality.
First, we shall solve the inequality
Adding both sides of the equation by 10, we have,
Dividing both sides by 3.5, we get,
Now, we shall solve the inequality ,
Adding both sides of the equation by 9, we have,
Dividing both sides by 8, we get,
The solution inequality for the given set of compound inequality 3.5x - 10 > - 3 & 8x - 9 < 39 is 2 < x < 6.
What is the general equation of a Straight line inequality?
The general equation of a straight line inequalities are -
[y] < [m]x + [c]
[y] > [m]x + [c]
[y] ≥ [m]x + [c]
[y] ≤ [m]x + [c]
where -
[m] is slope of line which tells the unit rate of change of [y] with respect to [x].
[c] is the y - intercept i.e. the point where the graph cuts the [y] axis.
We have the following compound inequality -
3.5x - 10 > - 3
8x - 9 < 39
We have -
3.5x - 10 > - 3
8x - 9 < 39
3.5x - 10 > - 3
3.5x > 7
x > 2
AND
8x - 9 < 39
8x < 48
x < 6
Solution inequality -
2 < x < 6
Therefore, the solution inequality for the given set of compound inequality 3.5x - 10 > - 3 & 8x - 9 < 39 is 2 < x < 6.
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Solve this for me
no links
-1/6
thanks for the ponts :)
list the three conditions that must be met in order to use a two-sample f-test.
(1) The samples being compared should be independent of each other.
(2) The populations from which the samples are drawn should follow a normal distribution.
(3) The two samples being compared should have equal variances.
To use a two-sample f-test, three conditions must be met.
Firstly, the samples being compared should be independent of each other. Independence means that the observations in one sample do not influence or depend on the observations in the other sample. This condition is important to ensure that the variability between the samples is not confounded or biased by any relationship or dependence between the observations.
Secondly, the populations from which the samples are drawn should follow a normal distribution. The assumption of normality is required for the f-test to accurately assess the differences in means between the two groups. If the data deviates significantly from a normal distribution, alternative non-parametric tests may be more appropriate.
Finally, the two samples being compared should have equal variances. This assumption, known as the assumption of equal variances or homogeneity of variances, implies that the variability within each group is similar. Violation of this assumption can affect the accuracy of the f-test results. In cases where the variances are unequal, modified versions of the f-test, such as the Welch's t-test, can be used.
In summary, the three conditions for using a two-sample f-test are independence between samples, normality of the populations, and equality of variances. These conditions ensure that the f-test accurately evaluates the differences in means between the two groups being compared.
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algebra 2 help plsass
Answer:
A
Step-by-step explanation:
The content dimension of a message deals with the _____ of a message, while the relational dimension of a message deals with the _____ of a message.
The content dimension of a message deals with the what of a message, while the relational dimension of a message deals with the how of a message is the correct answer.
Content dimensions is a generic concept to have multiple variants of a content node. It involves the information being explicitly discussed. The content repository supports any number of dimensions. The content dimension is the meaning of the actual message itself.
"Relational dimension of communication is a concept in which we have similar weight and impact as that of the message. This concept deals with the quality or nature of the relationships and networks."
Hence we can conclude that the content dimension of a message deals with the what of a message, while the relational dimension of a message deals with the how of a message is the correct answer.
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If two events are collectively exhaustive, what is the probability that one or the other occurs? 0 .50 1.00 Can not be determined with the information given
The probability of one or the other occurring is 1.00.
How can probability determined?If two events are collectively exhaustive, the probability that one or the other occurs is 1.00.
In probability theory, collectively exhaustive refers to a set of events that includes all of the possible outcomes of a trial.
It is said to be a set of events that represents all of the possible outcomes of an experiment, implying that one of them must be true. The two or more events, when combined, cover all of the possibilities that could occur.
The probability of the occurrence of each event in the set must be between 0 and 1.
As a result, if we have a pair of collectively exhaustive events, the possibility of one or the other happening is 1.00.
Since the set of events is collectively exhaustive, we can conclude that either A or B must occur, and because both probabilities are mutually exclusive, the probability of one or the other occurring is 1.00.
As a result, the answer is 1.00.
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A box of tissues has a length of 11.2 centimeters,a width of 11.2 centimeters and a height of 13 centimeters.What is the volume of the tissue box?
Answer:
The volume of the box is 1630.72
Step-by-step explanation:
11.2x11.2x13= 1630.72
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If x^151+ 100 is divided by x+1 then the remainder is
Answer: 11 because it all works out.
Solve this problem for 100 points
The graph of each function in the piecewise function is added as an attachment
How to determine the plot of the piecewise function?The equation of the piecewise function is given as
f(n) = n/2 if n is even
3n + 1 if n is odd
In the above definition of the piecewise function, we have the following functions and the domains
f(n) = n/2 at a domain of even numbersf(n) = 3n + 1 at a domain of even numbersNote that:
The domain of the function is the set of input values of the graph
This in other words mean the domain of a function is the set of x values of the graph.
Next, we plot the graph of each function in the piecewise function in their respective domain
See attachment for the graph of each function in the piecewise function,
On the graph, the blue line represents f(n) = n/2 while the other line represents f(n) = 3n + 1
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(8.91 times 10 Superscript 2 Baseline) (3.3 times 10 Superscript 12 Baseline)
Answer:
2.9403×10^15
Step-by-step explanation:
Your calculator can work this out for you.
\((8.91\times10^2)(3.3\times10^{12})=(0.891\times10^3)(3.3\times10^{12})\\\\=(0.891\times3.3)(10^{3+12})=\boxed{2.9403\times10^{15}}\)
__
The applicable rule of exponents is ...
(10^a)(10^b) = 10^(a+b)
__
Additional comments
You can keep a product the same if you divide one factor by 10 and multiply the other factor by 10:
8.91×10² = (8.91/10)(10×10²) = 0.891×10³
I like to "pre-scale" the numbers in a problem like this so that the product comes out in scientific notation with no adjustment needed. That is, the product of the two mantissas is a number between 1 and 10.
Here, you can tell the product of 8.91 and 3.3 will be more than 24, so scaling will be necessary. It is convenient to scale the larger mantissa to be less than 1 so the product comes out less than 10. That is why we made it 0.891×10³.
Answer:
2.9403×10^15
Step-by-step explanation:
i took the unit test
Are 90 degrees (clockwise) and -270 degrees (counter clockwise) coterminal? WHY or why not?
Yes, 90 degrees (clockwise) and -270 degrees (counterclockwise) are coterminal angles.
What are coterminal angles ?Two angles are coterminal if they share the same terminal side when drawn in standard position. In other words, coterminal angles differ by an integer multiple of 360 degrees.
To see if 90 degrees and -270 degrees are coterminal, we can add 360 degrees to the smaller angle (-270 degrees) and see if we get the other angle:
-270 + 360 = 90
Since we obtain 90 degrees after adding 360 degrees to -270 degrees, these two angles are coterminal. They share the same terminal side in standard position, even though their rotations have different directions (clockwise and counterclockwise).
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Solve 1/2x−5=10−3/4x . Check your solution.
x=___
Answer
The answer is 12 for sure
Step-by-step explanation:
i just solved it like any other equation
1 i added 3/4 on both sides
2 then i added 5 on both sides
3 after you equation should look like 1 1/4x = 15
4 then i divided and it should be x = 12
pls mark brainliest
The value of x is "12".
Calculating the value of x:\(\to \frac{1}{2}x-5=10-\frac{3}{4}x \\\\\to \frac{1}{2}x+ \frac{3}{4}x=10+5 \\\\\to \frac{2+3}{4}x=15 \\\\\to \frac{5}{4}x=15 \\\\\to x=15 \times \frac{4}{5}\\\\\to x=3 \times 4\\\\\to x=12\)
Therefore, the final value of x is "12".
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A standard normal distribution is a normal distribution with:
Answer:
with a mean of zero and standard deviation of 1
Jefferson needs 1.25 containers of clay for the volcano project. He wants to buy enough clay so that he and 3 of his friends can also make a volcano project. How much clay does Jefferson need to buy?
Answer:
3.75
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
Jefferson plus 3 of his friends = 4 people
Each person needs 1.25 containers, so the total clay needed:
4 x 1.25 = 5 containers
which variety of nonrandom sampling takes proportions into consideration?
a) convenience
b) judgment
c) quota
d) purposive
The variety of nonrandom sampling that takes proportions into consideration is: c) quota
Quota sampling is the variety of nonrandom sampling that takes proportions into consideration. In quota sampling, the researcher selects a specific number of participants from each subgroup of the population based on their proportion in the overall population. This ensures that the sample represents the different subgroups in the population proportionately.
In quota sampling, the researcher selects participants based on specific characteristics or proportions to ensure that the sample represents the target population accurately. The researcher sets quotas for different groups or segments based on known proportions or desired representation in the population.
For example, if a population consists of 60% males and 40% females, a quota sample might be designed to include the same proportions of males and females. The researcher would continue to select participants from each group until the quotas are met.
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