What fraction of 40 kg is 16 kg?
Write your answer to part a as a percentage.
Answer:
I hope it helps u..........
james took a survey to show that baskitball is the favorite sport for 18 out of 25 students which percent is the closet to the probility that a person favorite sport will not be baskitball
The closest to the probability that a person's favorite sport is 28%.
What is probability?Probability of an event happening is the ratio of the number of required outcome to that of the total number of possible outcomes. while the probability of the event not happening is one minus the event happening.
From the question, the number of required outcome is 18 and the number of possible outcomes is 25.
So the probability of the event that a person's favorite sport is not basketball = 1 - (18/25)
probability of the event that a person's favorite sport is not basketball = (25 - 18)/25 [simply to a single fraction]
probability of the event that a person's favorite sport is not basketball = 7/25
probability of the event that a person's favorite sport is not basketball = 28/100 [convert to percentage]
probability of the event that a person's favorite sport is not basketball = 38%
Therefore, the probability that a person's favorite sport will not be baskitballbis 38%.
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HELP PLEASE! 100PTS!
You're playing a game of pool and it's your turn, but you have no direct shots. To make any shot, you will need to bank the cue ball (the white ball) off the side of the table before it hits your ball.
That means that you hit the cue ball so that it bounces off the side and then hits your colored ball, moving it in the direction of a pocket (hole). The angle that the ball hits the bumper is equal to the angle that it bounces off the bumper.
The cue ball is 18 inches from the top bumper (side of pool table) and 50 inches from the right bumper. The dimensions of the pool table are 96 inches in the horizontal direction by 46 inches in the vertical direction
By Solving this proportion will give you the value of the angle you need to aim your shot.
What is angle of elevation ?
angle elevation can be defined as the angle formed between line of sight and horizontal line.
Draw a diagram of the pool table, labeling the dimensions of the table and the position of the cue ball.
Since the cue ball is 18 inches from the top bumper and 50 inches from the right bumper, you can draw a right triangle with these side lengths.
The dimensions of the pool table can also be used to draw a right triangle, with the horizontal dimension (96 inches) as the base and the vertical dimension (46 inches) as the height.
These two triangles are similar because they are both right triangles and they share a right angle. Therefore, the ratios of their sides are equal.
You can use the ratios of the sides of these triangles to determine the angle at which you should aim your shot. To do this, you can set up a proportion using the corresponding sides of the two triangles. For example, you could use the ratio of the base to the height of the small triangle (18 inches to 50 inches) and set it equal to the ratio of the base to the height of the large triangle (96 inches to 46 inches).
Hence, by Solving this proportion will give you the value of the angle you need to aim your shot.
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pls help id appreciate it
The required five-number summary for the given box and the whisker plot have been given below.
A box plot is shown,
Where,
The minimum of data set is 41.
Lower quartile Q1 is 44.
The median of the data set is 46.
The upper quartile of the data set is 50.
The maximum of the data set is 56.
Thus, the required five-number summary for the given box and whisker plot has been given above.
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In statistical process control, when a point falls outside of control limits, the probability is quite high that the process is experiencing _____________ .
A. common cause variation
B. student t variation
C. a reduction of variables
D. special cause variation
When a point falls outside of control limits in statistical process control, the probability is quite high that the process is experiencing special cause variation.
In statistical process control (SPC), control limits are used to define the range within which a process is expected to operate under normal or common cause variation. Common cause variation refers to the inherent variability of a process that is predictable and expected.
On the other hand, special cause variation, also known as assignable cause variation, refers to factors or events that are not part of the normal process variation. These are typically sporadic, non-random events that have a significant impact on the process, leading to points falling outside of control limits.
When a point falls outside of control limits, it indicates that the process is exhibiting a level of variation that cannot be attributed to common causes alone. Instead, it suggests the presence of specific, identifiable causes that are influencing the process. These causes may include equipment malfunctions, operator errors, material defects, or other significant factors that introduce variability into the process.
Therefore, when a point falls outside of control limits in statistical process control, it is highly likely that the process is experiencing special cause variation, which requires investigation and corrective action to identify and address the underlying factors responsible for the out-of-control situation.
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Find the value of each variable
Answer:
x = 16\(\sqrt{3}\)
y = 8\(\sqrt{3}\)
Step-by-step explanation:
For this type of equation, you are going to use the following trigonometric signs tangent and cosine. Tangent is used for the y-variable and cosine is used for the x-variable. For the y-variable, it is 24 tan 30 to get 8 root 3 as your answer. For the x-variable, you would get (\(\sqrt{3}\) / 2)x = 24. Divide that root number to get 16\(\sqrt{3}\) as your x variable.
Answer: 16 sqrt 3. 8 sqrt 3
Step-by-step explanation:
matrix diagrams show optionality and cardinality of the erds they document. true or false?
Matrix diagrams show optionality and cardinality of the erds they document is a false statement.
Matrix diagrams are graphical representations that display the relationships between two or more sets of items. They are commonly used in various fields, including project management, decision-making, and process improvement.
While matrix diagrams can be used to depict relationships and interactions between different elements, such as processes, functions, or components, they do not specifically show optionality and cardinality as defined in Entity-Relationship Diagrams (ERDs).
Optionality and cardinality are concepts typically associated with ERDs, which are used in database design to illustrate the relationships between entities. Optionality refers to the participation or existence of entities in a relationship (e.g., mandatory or optional participation), while cardinality specifies the number of instances of one entity that can be associated with another entity [e.g., one-to-one, one-to-many, many-to-many relationships].
Matrix diagrams, on the other hand, are not specifically designed to represent these concepts and focus more on visualizing the relationships between items rather than expressing optionality and cardinality.
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15) Find all the missing angles (7 more angles) and write your 7 answers as
follows: Angle 1=_, Angle 2=__, Angle 3=__, Angle 4=_, Angle 5=-
Angle 6=_, Angle 7=
*
с
1540
Y
1
Х.
2
3
w
4
5
6
7
Z
D
Answer:
4444444444445566tfcgyjbde467jndw34u
assume that the number of days from conception to birth is normally distributed with a mean of 295 days and a standard deviation of 4 days. we want to calculate percentage of pregnancies last more than 36 weeks (252 days). what would be the z-score associated with 36 weeks (252 days)?
The z-score associated with 36 weeks (252 days) is -10.
To calculate the z-score, we need to determine how many standard deviations the value of 36 weeks (252 days) is away from the mean. The z-score formula is given b
Z=X-μ/σ
Where:
Z = z-score
X = Value we want to convert to a z-score (36 weeks or 252 days in this case)
μ (mu) = Mean of the distribution (295 days in this case)
σ (sigma) = Standard deviation of the distribution (4 days in this case)
Substituting the values into the formula:
Rounded to the nearest whole number, the z-score is -10.
The negative sign indicates that the value of 36 weeks (252 days) is below the mean. The magnitude of the z-score indicates how many standard deviations it is away from the mean. In this case, a z-score of -10 means that the value of 36 weeks (252 days) is 10 standard deviations below the mean.
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Marcel earns a salary of $30,000 per year. What is his monthly salary?
Answer:
$2,500
Step-by-step explanation:
divide 30,000 by 12 since there are 12 months in a year.
30000/12=2500
John's family drinks
7/9 of milk a day.
How many liters do they drink in 4 days?
\(\frac{28}{9}\) liters do they drink in 4 days.
What is unitary method?The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.
According to the question
John's family drinks 7/9 of milk a day.
Liters do they drink in 4 days: X
Using unitary method
X = \(\frac{7}{9} \times4\)
X = \(\frac{28}{9}\)
\(\frac{28}{9}\) liters do they drink in 4 days.
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Help please!! Numbers 7-9
The value of the expression 7 - 9 using subtraction will be negative 2.
What is Algebra?Algebra is the study of algebraic expressions, while logic is the manipulation of those concepts.
The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This rule is used to answer the problem correctly and precisely.
The numbers are given below.
7 and 9
Then the difference between the numbers 7 and 9 will be given by putting a minus sign between them. Then we have
⇒ 7 - 9
⇒ - 2
The value of the expression 7 - 9 using subtraction will be negative 2.
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Find the surface area of the following pyramid using its net. Please answer correctly the 4 questions and I'll give you brainliest :D
Answer:
The surface is 7.4344433322 acording to the exact dynamiter and angle of the pyrmaids
Step-by-step explanation
Im smart like that :)
Answer:
1. 224
2. 424.8
3. 85.4
4. 960
Step-by-step explanation:
I used the triangle calculator :)
hope it helps!
provide an example of a one-way anova that could be done as both a between-subjects and repeated-measures design. for your example, indicate which would be better to use and why.
An example of a one-way ANOVA that could be conducted as both a between-subjects and repeated-measures design is a study comparing the effectiveness of three different teaching methods on student performance. Conducting the ANOVA as a repeated-measures design would be more appropriate in this case.
Suppose a researcher wants to investigate the impact of three teaching methods (A, B, and C) on student performance in a specific subject.
In a between-subjects design, different groups of students would be assigned to each teaching method, and their performance scores would be measured and compared.
This would involve independent groups of participants, with each participant experiencing only one teaching method.
On the other hand, in a repeated-measures design, the same group of students would receive all three teaching methods in a random order, and their performance scores would be measured after each method.
This allows for a direct within-subject comparison of the three teaching methods, as each participant serves as their control.
In this example, a repeated-measures design would be more appropriate.
It eliminates the individual differences between participants, making the comparison more accurate and reducing the variability in the data.
Additionally, using a repeated-measures design requires a smaller sample size compared to a between-subjects design, which can be more cost-effective and efficient.
By using a repeated-measures design, the researcher can directly observe the effect of each teaching method on the same group of students, leading to a more robust and precise analysis of the teaching methods' effectiveness.
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rudy wanted to drive a car that uses less gasoline, so he bought a hybrid. there is a proportional relationship between the volume of gasoline rudy's car uses when driving on the highway (in gallons), x, and the distance he drives it on the highway (in miles), y. x (gallons) y (miles) 1 25 2 50 3 75 4 100 what is the constant of proportionality? write your answer as a whole number or decimal.
The constant of proportionality for x gallons water and y miles is k = 25
The ratio connecting two given numbers in what is known as a proportional relationship is the constant of proportionality.
Constant ratio, constant rate, unit rate, constant of variation, and even rate of change are other names for the constant of proportionality.
A proportionate connection is simple to represent as a straight line on a coordinate plane. It is a straight line because it is directly proportional; the slope serves as the constant of proportionality.
The proportionate change along the x and y axes never varies, hence the slope or increase is constant.
According to the question,
x(gallons) y(miles)
1 25
2 50
3 75
4 100
As we know, If y is proportional to x
=> y ∝ x
=> y = kx , where k is constant of proportionality
Using the table,
when x = 1 => y = 25
=> 25 = k(1)
=> k = 25
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lines A and B are parallel what is the measurement of angle b?
Answer:
79
Step-by-step explanation:
Since the two lines are parralel, then the angles should be the same.
Answer:
79 degrees for sure
Step-by-step explanation:
this is because im pretty sure its right.
both angles look same to me trust me
pls mark braineslt if im right
2, 4 and 6 are consecutive even numbers.
Alice wrote down three consecutive even numbers with a sum of 252.
Pat wrote down three consecutive odd numbers. Pat's numbers were larger than Alice's numbers.
The difference between the largest odd number and the largest even number was 25.
Answer:
Alice: 82, 84, 86
Pat: 103, 105, 107
Step-by-step explanation:
Alice:
x + (x+2) + (x+4) = 252
3x + 6 = 252
3x = 246
x = 82 so Alice's last term is 82+4 = 86
Pat:
y + (y+2) + (y+4) = Pat's Total
Pat's last term is (y+4) so
Alice's last term + 25 = Pat's last trem
86 + 25 = 111 = y+4
y = 107
A minor league hockey team had the following scores for the start of the season for the start of the season 3,6,2,1,2,3,0,4,5,1,5,4. What is the MODE score of the hockey team?
The given data set is:
\(3,6,2,1,2,3,0,4,5,1,5,4\)It is required to find the mode.
Recall that the mode is the value in a set of data that has the most occurrences.
Note that the mode is not unique and a data set may have no mode.
The value that has the most occurrences in the set is not unique.
Hence, the data set has no mode score
For questions 5 and 6, solve the system using the Elimination method.
6.) Зу = 26 -5x
6х +7y = 21
Answer:
\(\boxed{x = 7~~and~~y = -3}\)
.
Step-by-step explanation:
5x + 3y = 26 (times 6) 30x + 18y = 156
6x + 7y = 21 (times 5) 30x + 35y = 105
.
30x + 18y = 156
30x + 35y = 105
-17y = 51
\(y = \frac{51}{-17}\)
y = -3
.
Substitute the value of y to one of equations
6x + 7y = 21
6x + 7(-3) = 21
6x - 21 = 21
6x = 21 + 21
6x = 42
\(x = \frac{42}{6}\)
x = 7
A 5K race is about 3.1 miles. Kevin runs 3.5 miles on Monday, 4 miles on Wednesday and 1.8 miles on Friday. About how many 5K races would Kevin have completed?
Answer:
Kevin completed 3 races
Step-by-step explanation:
So to solve this first you would add up all of the miles Kevin ran.
\(3.5+4+1.8=9.3\)
Then you would take the total amount he ran and divide it by 3.1 to see how many races he would have completed
\(9.3 / 3.1=3\)
J PLS HELP 8 MINUTES LEFT Ted Thumper, who bats at number eight, had an average (mean) of 14 last year. So far this year he has had these scores.
20,0,14,19,26,12,14,23,7
What is Jed's average this season so far?
What are the total runs Jed would need to get in his next three innings to get his average up to 16?
Answer:
answer is 15 and second one i dont know yet sorry am doing scoo
Step-by-step explanation:
Use the 30-60-90 rule to find the lengths of the sides labeled e and d
The length of the side e would be e = 9√3 and the length of the side d would be d = 18.
What is the 30-60-90 rule of the triangle?
If the angles of the triangle are 30, 60, and 90 degrees then we can say that the given triangle will follow the rule of 30-60-90.
The rule says:
Side opposite to 30 = 1/2 * Hypotenuse
Side opposite to 60 = √3/2 * Hypotenuse
In the given triangle, we can apply the 30-60-90 triangle rule, and we get
Side opposite to 30 = 1/2 * Hypotenuse
9 = 1/2 * d
d = 18
Now let's find the side 'e'
Side opposite to 60 = √3/2 * Hypotenuse
e = √3/2 * 18
e = 9√3
Hence, the length of the side e would be e = 9√3 and the length of the side d would be d = 18.
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Find the curcumince of the circle. use 3.14 or 22/7.
Answer:
the circumference of this circle is approximately 25.12 cm with π as 3.14.
Step-by-step explanation:
circumference of a circle is technically a perimeter of a circle.
we find the circumference of a circle by using the following formula :
c = 2πr or c = πd
r represents the radius d represents the diameter
since 4 yds here is a radius, we use the left formula i placed above. then, we substitute the numbers in. pi represents 3.14 as said in your question. even if you use 22/7, you will still get around the same result.
c = 2πr
c = 2(3.14)4
c = 6.28(4)
c = 25.12 yds
therefore, the circumference of this circle is approximately 25.12 yds.
Maria’s hard drive holds 1.0 ×10^6 megabytes of data. Larry has two hard drives, one that holds 5.1 × 10^5 megabytes of data and one that holds 7.7 × 10^5 Which statement is true? A) Maria can store more data than Larry because 10^6 > 10^5 B) Larry can store more data than Maria because 5.1 + 7.7 = 12.8 and 12.8 > 1.0 C) Larry can store more data than Maria because the sum of his hard drive space is 1.28 ×10^5 D) Larry can store more data than Maria because the sum of his hard drive space is 1.28 ×10^6
Answer:
D
Step-by-step explanation:
when you add 5.1 and 7.7 together it would be 12.8 but you have to move the decimal to the left again since it has more than one number to the left then the ^5 would turn into ^6 and 1.28x10^6 is 1,280,000 and the other is only 1,000,000
Answer:
D
Step-by-step explanation:
Due in 10 minutes!
Identifying the domain and range of the relation.
xㅤ y
2ㅤ -1
8ㅤ 9
30ㅤ 16
40
Arrow pointing from 2 to -1
Arrow pointing from 8 to 16
Arrow pointing from 30 to 9
Arrow pointing from 46 to 16
A third of a number is 21. What is the number?
Answer: 63
Step-by-step explanation: 21+21+21
Answer:
63
Step-by-step explanation:
21*3= 63
63*1/3= 21
\(\sqrt{25} is an irrational
Answer:
Is Square Root of 25 Rational or Irrational?
Step-by-step explanation:
A rational number can be expressed in the form of p/q. Because √25 = 5 and 5 can be written in the form of a fraction 5/1. It proves that √25 is rational.
The answer is:
⇨ √25 is a rational numberWork/explanation:
What are rational numbers?
Rational numbers are integers and fractions.
Irrational numbers are numbers that cannot be expressed as fractions, such as π.
Now, \(\bf{\sqrt{25}}\) can be simplified to 5 or -5; both of which are rational numbers.
Hence, √25 is rational.Find the exact value of the real number y if it exists. Do not use a calculator. (9) y=sin
The equation given is: y = sin(9). In order to find the exact value of y, we need to evaluate sin(9) using the unit circle or other trigonometric identities.First, we need to convert 9 degrees to radians because the sine function takes input in radians.
We know that π radians = 180°.
Therefore, 9° = 9π/180 radians = π/20 radians.
Now we can evaluate sin(9) using the unit circle or the sine formula.
Using the unit circle, we find that sin(π/20) is the y-coordinate of the point on the unit circle that is π/20 radians counterclockwise from the positive x-axis.
The point on the unit circle that is π/20 radians counterclockwise from the positive x-axis is given by (cos(π/20), sin(π/20)).
We can evaluate this using the half-angle formula for cosine:cos(π/10) = √[(1 + cos(π/5))/2] ≈ 0.9848
We can then use the Pythagorean identity to find sin(π/20):sin(π/20) = √(1 - cos²(π/20)) = √(1 - [cos(π/10)]²) ≈ 0.1736
Therefore, the exact value of y is y = sin(9) = sin(π/20) ≈ 0.1736.
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Compare and contrast stocks and bonds. Drag each characteristic to the correct investment type.
Stock
Bond
coupon rate
higher risk
loan to a corporation
fixed maturity date
ownership of a corporation
Stock: High risk, Ownership of a corporation
Bond: Coupon rate, Loan to a corporation, Fixed maturity date
Verified by PLATO & EDMENTUM
Find the general solution of the following differential equation. Primes denote derivatives with respect to x. 3x^2y' +6xy = 15y^3 The general solution is ___
The general solution of the differential equation is \(& y=\sqrt{\frac{x}{2+c x^5}}\).
The general solution of the following differential equation is \($\quad 3 x^2 y^{\prime}+6 x y=15 y^3$\).
When the arbitrary constant of the general solution takes some unique value, then the solution becomes the particular solution of the equation.The differential equations which are represented in terms of (x,y) such as the x-terms and y-terms can be ordered to different sides of the equation (including delta terms). Thus, each variable after separation can be integrated easily to find the solution of the differential equation. The equations can be written as:
\(f(x) dx+g(y)dy=0\), where f(x) and g(y) are either constants or functions of x and y respectively.solution: \($\quad y^{\prime}=\frac{d y}{d x}$\)
So rewritten question as
\($$\begin{aligned}& 3 x^2 \frac{d y}{d x}+6 x y=15 y^3 \\& \frac{d y}{d x}+\frac{6 x y}{3 x^2}=\frac{15 y^3}{3 x^2} \\& \frac{d y}{d x}+\frac{2 y}{x}=\frac{5}{x^2} y^3\end{aligned}$$\)
compare equation (1) with Bernoulli's Equation
\($$\begin{aligned}& \frac{d y}{d x}+P(x) y=Q(x) y^n \\& P(x)=\frac{2}{x} \quad Q(x)=\frac{5}{x^2} \\& n=3\end{aligned}$$\)
Substitute:
\(v & =y^{1-n} \\v & =y^{1-3} \\v & =y^{-2} \\y \quad y & =v^{(-1 / 2)}-(2) \\\frac{d y}{d x} & =-\frac{1}{2}\left(v^{-\frac{1}{2}-1}\right) \frac{d v}{d x}\end{aligned}$$\)
\(\frac{d y}{d x}=-\frac{1}{2} v^{-3 / 2} \frac{d v}{d x}\)
substitute value of y and \($\frac{d y}{d x}$\) from 4 (2) and (3) respectively in equation (1)
⇒\(& \frac{-1}{2} v^{-3 / 2} \frac{d v}{d x}+\frac{2}{x} \cdot v^{-1 / 2}=\frac{5}{x^2} \cdot v^{-3 / 2}\)
⇒\(& \frac{d v}{d x}-\frac{4}{x} v=\frac{-10}{x^2} \\\)
⇒ Integrating factor\(=e^{\int-4 / x d x} \\\)
\(& =e^{-4 \ln x} \\& =e^{\ln x^{-4}} \\& =x^{-4} \\& =\frac{1}{x^4} \\\)
⇒\(\frac{1}{x^4} v=\int \frac{1}{x^4} \times \frac{-10}{x^2} d x \\\)
\(& =-10 \int x^{-6} d x \\\)
\(& =+10 \frac{x^{-6+1}}{(-6+1)}+C=\frac{+10^2}{+8} x^{-5}+C \\&\)
⇒\(\frac{1}{x^4} \cdot v & =\frac{2}{x^5}+c \\\)
⇒\(v & =\left(\frac{2}{x^5}+c\right) x^4 \\\)
⇒\(v & =\left(\frac{2}{x}+c x^4\right)\)
Now replace v=y-2
⇒\(& y^{-2}=\frac{2}{x}+c x^4 \\\)
⇒\(& y=\left[\frac{1}{\left(\frac{2}{x}+\left(x^4\right)\right.}\right]^{1 / 2} \\\)
⇒\(& y=\sqrt{\frac{x}{2+c x^5}}\)
Therefore, the general solution of the differential equation is \(& y=\sqrt{\frac{x}{2+c x^5}}\).
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