Answer and Step-by-step explanation:
Let x be for mimstoons, and y be for naxvips.
The equations would be:
x + y = 60
1x + 4y = 60
x is for the amount of mimstones, while y is for the amount of naxvips, and when we add these together, we get the 60 amount of both the items combined.
With the second equation, we multiply the amount that was bought times the price to get the total price of $60.
#teamtrees #WAP (Water And Plant)
Find each percent increase round to the nearest percent from 86 books to 140 books
Answer: 61%
Step-by-step explanation:
Find the value of x.
(5x + 5)
5( x + 1)
I hope this helps:)
Find F'(x): F(x) = Sx 3 t^1/3 dt
The derivative of F(x) is \(F'(x) = x^{(1/3)\).
What is function?A relation between a collection of inputs and outputs is known as a function. A function is, to put it simply, a relationship between inputs in which each input is connected to precisely one output.
To find the derivative of the given function F(x), we will apply the fundamental theorem of calculus and differentiate the integral with respect to x.
Let's compute F'(x):
F(x) = ∫[0 to x] \(t^{(1/3)} dt\)
To differentiate the integral with respect to x, we'll use the Leibniz integral rule:
F'(x) = d/dx ∫[0 to x] \(t^{(1/3)} dt\)
According to the Leibniz integral rule, we have to apply the chain rule to the upper limit of the integral.
\(F'(x) = x^{(1/3)} d(x)/dx - 0^{(1/3)} d(0)/dx\) [applying the chain rule to the upper limit]
Since the upper limit of the integral is x, the derivative of x with respect to x is 1, and the derivative of 0 with respect to x is 0.
\(F'(x) = x^{(1/3)} (1) - 0^{(1/3)} (0)\)
\(F'(x) = x^{(1/3)\)
Therefore, the derivative of F(x) is \(F'(x) = x^{(1/3)\).
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PLEASE HELP!!!
What is the solution to the inequality Three-fifths + y greater-than-or-equal-to StartFraction 11 over 15 EndFraction?
y greater-than-or-equal-to StartFraction 2 over 15 EndFraction
y greater-than-or-equal-to StartFraction 8 over 15 EndFraction
y greater-than-or-equal-to 1 and one-third
y less-than-or-equal-to 1 and one-third
Answer:
it is A
Step-by-step explanation:
i had the question on ed
Answer:
y greater - than - or - equal - to StartFraction 2 over 15 EndFraction
Step-by-step explanation:
answers on a multiple choice test have choices a, b, c, d. the instructor has chosen answers randomly according to a discrete uniform distribution. what is the probability the first 3 questions have the same answer choice?
The probability that the first three questions have the same answer choice is 1/4, since there are four answer choices and the instructor is randomly selecting the answers according to a discrete uniform distribution. This means that each answer choice has an equal probability of being chosen. Therefore, the probability of all three questions having the same answer is 1/4.
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Plot the point whose cylindrical coordinates are given. Then find the rectangular coordinates of the point. (a) (4, ? 3 , ?3) (b) (9, -?/2, 7)
The rectangular coordinates of the point P are approximately (3.83, -0.21, -3). The rectangular coordinates of the point P are (0, -9, 7).
(a) To plot the point with cylindrical coordinates (4, θ = -3, z = -3), we first locate the point on the xy-plane by using the first two coordinates. The radius is 4 and the angle θ is -3 radians. Starting from the positive x-axis, we move counterclockwise by 3 radians and then move along the circle with a radius of 4 to find the point P.
Next, we determine the height or z-coordinate of the point, which is -3. From the xy-plane, we move downwards along the z-axis to reach the final position of the point P.
Converting the cylindrical coordinates to rectangular coordinates, we have:
x = r * cos(θ) = 4 * cos(-3) ≈ 3.83
y = r * sin(θ) = 4 * sin(-3) ≈ -0.21
z = z = -3
Therefore, the rectangular coordinates of the point P are approximately (3.83, -0.21, -3).
(b) To plot the point with cylindrical coordinates (9, θ = -π/2, z = 7), we start by locating the point on the xy-plane. The radius is 9, and the angle θ is -π/2 radians, which corresponds to the negative y-axis. So, the point P lies on the negative y-axis at a distance of 9 units from the origin.
Next, we determine the height or z-coordinate of the point, which is 7. We move upwards along the z-axis to reach the final position of the point P.
Converting the cylindrical coordinates to rectangular coordinates, we have:
x = r * cos(θ) = 9 * cos(-π/2) = 0
y = r * sin(θ) = 9 * sin(-π/2) = -9
z = z = 7
Therefore, the rectangular coordinates of the point P are (0, -9, 7).
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please help, il mark brainliest for the right answer
Answer:
I think that it may be 33
Because, you see 15-9=6
so you do 20-9=11
Then you do 25-9=16
add them all together to get 33 so i think that's the perimeter
I am really not sure if this is correct...i'm kinda bad at stuff like this
a license plate consists of 2 letters followed by 4 digits. how many license plates are possible if the 1st digit cannot be 0, and letters and digits may repeat? a) 4,100,625 b) 6,760,000 c) 4,435,236 d) 5,625,000 e) 6,084,000 f) none of the above.
The possible number of license plates is 6084000 .
We have to make a 6 word license plate in which first two are letters and remaining four are digits.
conditions are :
1. letters and digits can repeat themselves
2. 1st digit can't be 0.
taking into account these conditions
we know total letters are 26 and total digits are 10 ( 0,1,2,3,4,5,6,7,8,9)
Now if we divide number plate in 6 columns where first two are filler by letters and rest four by digits so
1st column can be filled in ways = 26
2nd column can be filled in ways = 26
3rd column can be filled in ways = 9 ( as zero is not allowed )
4th column can be filled in ways = 10
5th column can be filled in ways = 10
6th column can be filled in ways = 10
therefore, total number of ways = 26x26x9x10x10x10
= 6084000 ways
The possible number of license plates is 6084000 .
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The weight, y, in pounds, of kittens was tracked for the first 8 weeks after birth where t represents the number of weeks after birth. The linear model representing this relationship is ŷ = 1. 7 + 1. 48t. Statler wanted to predict the weight of a kitten at 10 weeks. What is this an example of, and is this method a best practice for prediction?
While linear regression can be a useful tool for prediction, it is important to consider the quality of the data, assess the linearity assumption, and be cautious when extrapolating beyond the observed data range.
This is an example of using linear regression to predict the weight of a kitten at a specific time (10 weeks in this case) based on the given linear model ŷ = 1.7 + 1.48t.
Using linear regression to make predictions is a common practice and can provide reasonable estimates in many cases. However, whether it is considered a best practice for prediction depends on various factors. Here are a few considerations:
Data quality: The accuracy and reliability of the predictions heavily depend on the quality of the data used to build the linear model. If the data used for training the model is representative and accurately reflects the underlying relationship, the predictions are likely to be more reliable.
Linearity assumption: Linear regression assumes a linear relationship between the predictor variable (in this case, time) and the response variable (kitten weight). If the relationship is not truly linear, the predictions may be less accurate. It is important to assess the linearity assumption and consider alternative models if needed.
Extrapolation: When making predictions outside the range of the observed data (such as predicting the weight at 10 weeks when the data only goes up to 8 weeks), caution should be exercised. Extrapolating beyond the observed range can introduce more uncertainty and may lead to less accurate predictions.
In summary, while linear regression can be a useful tool for prediction, it is important to consider the quality of the data, assess the linearity assumption, and be cautious when extrapolating beyond the observed data range.
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I NEED HELP PLZ MY TEACHERS MAD AT ME
I got 119.7 x 10^6
Bc 21• 5.7= 119.7 so then I added the 10^6
Find the value of x.
(2x + 30)
(5x - 18)
Answer:
No answer as written. 16 if we add an equals sign.
Step-by-step explanation:
As written, there is no "=" sign in either expression. That means they are only expressions, not equations. x can be anything. 10, 12345, 0.00000343345567788, etc. There is nothing that restricts the value of x.
If we set the two expressions equal to each other, we can calculate a value of x:
(2x + 30) = (5x - 18)
3x = 48
x = 16
Find the product of 32 and 46. Now reverse the digits and find the product of 23 and 64. The products are the same!
Does this happen with any pair of two-digit numbers? Find two other pairs of two-digit numbers that have this property.
Is there a way to tell (without doing the arithmetic) if a given pair of two-digit numbers will have this property?
Let's calculate the products and check if they indeed have the same value:
Product of 32 and 46:
32 * 46 = 1,472
Reverse the digits of 23 and 64:
23 * 64 = 1,472
As you mentioned, the products are the same. This phenomenon is not unique to this particular pair of numbers. In fact, it occurs with any pair of two-digit numbers whose digits, when reversed, are the same as the product of the original numbers.
To find two other pairs of two-digit numbers that have this property, we can explore a few examples:
Product of 13 and 62:
13 * 62 = 806
Reversed digits: 31 * 26 = 806
Product of 17 and 83:
17 * 83 = 1,411
Reversed digits: 71 * 38 = 1,411
As for determining if a given pair of two-digit numbers will have this property without actually performing the multiplication, there is a simple rule. For any pair of two-digit numbers (AB and CD), if the sum of A and D equals the sum of B and C, then the products of the original and reversed digits will be the same.
For example, let's consider the pair 25 and 79:
A = 2, B = 5, C = 7, D = 9
The sum of A and D is 2 + 9 = 11, and the sum of B and C is 5 + 7 = 12. Since the sums are not equal (11 ≠ 12), we can determine that the products of the original and reversed digits will not be the same for this pair.
Therefore, by checking the sums of the digits in the two-digit numbers, we can determine whether they will have the property of the products being the same when digits are reversed.
Part 1: Given cosine of theta is equal to radical 3 over 2 comma determine three possible angles θ on the domain [0,[infinity]). Part 2: Given θ = 495°, convert the value of θ to radians and find sec θ.
The required answer is sec θ = -√2.
Explanation:-
Part 1: Given cosine of theta is equal to radical 3 over 2 on the domain [0,[infinity]).
To determine three possible angles θ, the cosine inverse function which is a cos and since cosine function is positive in the first and second quadrant. Therefore conclude that, cosine function of θ = radical 3 over 2 implies that θ could be 30 degrees or 330 degrees or 390 degrees. So, θ = {30, 330, 390}.Part 2:To convert 495° to radians, multiply by π/180°.495° * π/180° = 11π/4To find sec θ, we use the reciprocal of the cosine function which is sec.
Therefore, sec θ = 1/cos θ.To find cos 11π/4, the reference angle, which is 3π/4. Cosine is negative in the third quadrant so the final result is sec θ = -√2.
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a pollster is interested in knowing which presidential candidate voters prefer in the upcoming election. in an effort to obtain this information, 1000 voters are randomly selected and asked their preference. the sample in this situation is
To help account for variability, the pollster used a simple random sample.
Sampling is the selection of a subset (a statistical sample) of people from within a statistical population in statistics, assurance, and survey procedures. the population's characteristics that were sampled. Obtaining samples that are typical of the population being researched is the objective of statisticians.
In situations where it is not practical to evaluate the complete population, sampling offers insights and is more cost-effective and time-efficient than doing so.
Each observation gives a number for one or more characteristics of certain things or people, including their size, location, color, or weight.
In survey sampling, especially in stratified sampling, ratings can be added to the results to take into consideration the sample design. The practice is guided by conclusions from statistical theory and probability theory.
Since 1000 people are randomly selected , hence we can say that the preference is simple random sample.
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If E and F are events with P(E)=0.326, P(F)=0.298, and P(E∩F)= 0.191 , calculate P(F∣E)=? Note: For any final answer that has up to four decimal places, enter your answer in the box below without rounding the number. For any answer with more than four decimal values, round your final answer to four decimal places.
The probability of event F given that event E has occurred is approximately 0.5850.
The conditional probability of an event F given that event E has occurred is the probability that both events E and F occur, divided by the probability that event E occurs. It is denoted as P(F|E).
In this problem, Here, P(E) = 0.326, P(F) = 0.298, and P(E ∩ F) = 0.191. We want to calculate P(F|E).
Using the conditional probability formula, we have:
P(F|E) = P(E ∩ F) / P(E)
Substituting the given probabilities, we get:
P(F|E) = 0.191 / 0.326
Simplifying the expression, we get:
P(F|E) ≈ 0.5850
Therefore, the probability of event F given that event E has occurred is approximately 0.5850.
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*9-5 Solving Quadratic Equations by Using the Quadratic Formula*
skim the examples in the lesson. Predict two things you think you will learn about solving quadratic equations by using the quadratic formula
Although the examples referenced are note given, the subject or principle of Quadratic Equations and the Quadratic formula are universal principles and hold true regardless of what examples are used.
Thus, two tings that one can learn about solving quadratic equations by using the Quadratic formula are:
a quadratic equation can have either two solutions, one solution or no solution. These are called the roots of the equation;A quadratic equation looks like this: ax² + bx + c = 0, where x is the variable (or unknown), and a, b, and c are numbers. In this instance, a can NEVER be 0.In mathematics, almost every student encounters the quadratic formula, which is a popular method for determining the roots of a quadratic problem. In practice, the quadratic formula may be used to calculate the size of a place, the speed of a moving item, the value of profit earned on a product, and other things.
We've shown that a quadratic equation is a degree 2 equation. A quadratic has the standard form y = ax² + bx + c, where a, b, and c are integers and a cannot be zero. All quadratic equations graph into some form of curve. All quadratics have two solutions, although not all of them are real.
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Rationalise the denominator as per necessary and simplify.
Answer:
\(8\sqrt{7}\)
Step-by-step explanation:
\(\frac{21}{\sqrt{7} } * \frac{\sqrt{7} }{\sqrt{7} }\) = \(\frac{21\sqrt{7} }{7}\)
\(\frac{21\sqrt{7} }{7}\) = \(\frac{147\sqrt{7} }{14}\)
\(\frac{147\sqrt{7} }{14} - \frac{35\sqrt{7} }{14}\)
\(\frac{112\sqrt{7} }{14}\)
\(8\sqrt{7}\)
Please let me know the answer to 6*6
Answer:
6*6=36
Step-by-step explanation:
ILL BRAINLIEST YOU PLEASE HELP ME
Answer:
Option C
20, 21, 29 represents three sides of a right triangle
Step-by-step explanation:
By Using Pythagorean Triplet we can say that
20, 21, 29 represents three sides of a right triangle
FOR VERIFICATION ONLY:(20)² + (21)² = (29)²
400 + 441 = 841
841 = 841
Thus, 20, 21, 29 represents three sides of a right triangle
-TheUnknownScientist
If ƒ(x) = 2x³ – 11x² + 13x − 4 and x − 4 is a factor of f(x), then find all of the
zeros of f(x) algebraically.
Answer:
The zeros of ƒ(x) are 4, 1, and -2.
Ms. Santana paid $46 for 5 candles. Each candle cost the same amount. What was the cost of each movie candle in dollars and cents?
Answer:
$9.20
Step-by-step explanation:
Answer
9.20
Step-by-step explanation:
Working together, it takes two computers minutes to send out a company's email. If it takes the slower computer minutes to do the job on its own, how long will it take the faster computer to do the job on its own
According to the given statement The faster computer will take 2 minutes to send out the company's email on its own.
To solve this problem, let's assign variables to the given information. Let "x" represent the time it takes the slower computer to send out the company's email on its own, and let "y" represent the time it takes both computers working together to send out the email.
According to the problem, it takes two computers "y" minutes to send out the email, and it takes the slower computer "x" minutes to do the job on its own.
Since the two computers are working together, we can set up the following equation: 1/x + 1/y = 1/t, where "t" represents the time it takes the faster computer to do the job on its own.
Substituting the given values into the equation, we have: 1/x + 1/y = 1/2y
To find the value of "t", we need to solve for "y" in terms of "x". Multiply both sides of the equation by 2xy to eliminate the denominators:
2y + 2x = xy
Rearranging the equation, we get:
xy - 2y - 2x = 0
Now, let's factor the equation:
y(x - 2) - 2(x - 2) = 0
Simplifying further:
(x - 2)(y - 2) = 0
Since we are looking for the time it takes the faster computer to do the job on its own, we disregard the solution (y - 2) = 0, which gives us y = 2.
Therefore, the faster computer will take 2 minutes to send out the company's email on its own.
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H
Which line is parallel to line r?
Oline p
O line q
O line s
Oline t
Answer:
Line s
Step-by-step explanation:
They are the same distance apart, so this makes them parallel.
By the definition of parallel lines, the line r is parallel to line s.
What is Coordinate System?Arrangement of reference lines or curves used to identify the location of points in space is called as Coordinate System.
We have to find the line which is parallel to line r.
Parallel lines are the lines that do not intersect or meet each other at any point in a plane.
They are always parallel and are at equidistant from each other.
Parallel lines are non-intersecting lines.
We can also say Parallel lines meet at infinity.
As we observe the figure line s is parallel to line r and it is equidistant from r.
Hence, line s is parallel to line r.
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help me plsss I'll brainlist u
A triangle has sides with the measures of 11m, 11m, and 25m. State if this is a triangle or not.
yes or no
Answer:
no
Step-by-step explanation:
11+11<25
The sum of 11 and 11 is less than 25 and therefore, this triangle is not possible.
Reconstruction failed to establish racial equality and black freedom. Explain how the rapid industrialization of the United States under the system of "free labor" in the years after the Civil War led to a social crisis by the end of the nineteenth century in which the traditional American values of democracy, equality, and opportunity seemed to be disappearing, and in which class conflict threatened to tear society apart. How did the capitalists and working classes attempt to enhance their own power and interests in their struggle with each other? Why was the working class unable to achieve much, despite valiant efforts? How did the middle-class respond to the struggle between labor and capital as well as the changes that American society underwent during the late nineteenth century?
The working class was unable to achieve much, despite valiant efforts, due to their lack of solidarity and the capitalist's willingness to use violence against them.The middle class responded to the struggle between labor and capital, as well as the changes that American society underwent during the late nineteenth century, by supporting a variety of social reform movements.
After the Civil War, Reconstruction failed to establish racial equality and black freedom in the United States. The rapid industrialization of the United States under the system of "free labor" in the years following the Civil War contributed to a social crisis by the end of the nineteenth century. This crisis seemed to be causing the disappearance of traditional American values of democracy, equality, and opportunity, and class conflict was threatening to tear society apart.In their struggle against each other, capitalists and working classes attempted to enhance their own power and interests. Capitalists attempted to enhance their power by instituting new labor policies, cutting wages, and lowering working conditions.
The working class was unable to achieve much, despite valiant efforts, due to their lack of solidarity and the capitalist's willingness to use violence against them.The middle class responded to the struggle between labor and capital, as well as the changes that American society underwent during the late nineteenth century, by supporting a variety of social reform movements. They sought to provide relief for the urban poor and to reform politics by promoting women's suffrage and demanding the elimination of political corruption.In conclusion, Reconstruction failed to establish racial equality and black freedom in the United States. The rapid industrialization of the United States under the system of "free labor" in the years following the Civil War contributed to a social crisis by the end of the nineteenth century. Capitalists and working classes attempted to enhance their power and interests in their struggle with each other. The working class was unable to achieve much, despite valiant efforts. The middle class responded to the struggle between labor and capital, as well as the changes that American society underwent during the late nineteenth century, by supporting a variety of social reform movements.
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Write a slope-intercept form of the equation if it passed the
point (4, -1) that parallel to
y= -3/4x
Answer:
\(\sf\longrightarrow \boxed{\pink{\sf 3x + 4y -8=0}}\)
Step-by-step explanation:
We need to write the slope intercept form of the equation which passes through (4,-1) and parallel to the line y = -3/4x .
We know that the line parallel to a given line has the same slope . Therefore the slope of the line will be , ( on comparing to Slope Intercept Form ) .
\(\sf\longrightarrow Slope =\dfrac{-3}{4}\)
On using point slope form ,
\(\sf\longrightarrow y-y_1= m ( x - x_1) \)
Substitute the respective values ,
\(\sf\longrightarrow y - (-1) = \dfrac{-3}{4}( x - 4 ) \)
Simplify ,
\(\sf\longrightarrow y +1 = \dfrac{-3}{4}x + 3 \)
Multiply both sides by 4 ,
\(\sf\longrightarrow 4y + 4 = -3x + 12 \)
Put all terms on same side , i.e. on LHS ,
\(\sf\longrightarrow \boxed{\pink{\sf 3x + 4y -8=0}}\)
Hence the equation of the line is 3x + 4y - 8 = 0.
The value of the expression
\( \frac{a - c}{2} - 2b\)
if a=-5, b=3, c=-1
is equal to?
If ax-3=bx+5 then the solution for x in terms of a and b is
In this equation the solution for x in terms of a and b is 8.
What is equation?
There are many different ways to define an equation. The definition of an equation in algebra is a mathematical statement that demonstrates the equality of two mathematical expressions. For instance, the equation 3x + 5 = 14 consists of the two expressions 3x + 5 and 14, which are separated by the 'equal' sign. Mathematical algebraic equations typically have one or more variables.
Sol- As per the question given that- ax-3= bx+5------(equation 1)
Let ax=3-----(equation 2)
And bx =5------(equation 3)
On adding equation(1)and (2) we get
(ax)+(bx)= 3+5
(ax)+(bx)=8
x(a+b)+y(a+b)=8
(x+y)+(a+b)=8
1×(a+b)=8
Thus
a+b=8
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Two students each write a function, C(n), that they think can be used to find the
number of circles needed to make the nth figure in the pattern shown.
Use the drop-down menus to explain why each function does or does not represent the
number of circles needed to make the n thi figure in the pattern.
The relationship between the figure number and the number of circle is
2n - 1How each figure represents the number of circlesEach figure represents the number of circles as in the pattern shown in figures 1 , 2, and 3
The pattern used in the getting the number of circles is twice the figure number minus 1. This is expressed mathematically as
2n - 1
where
n = figure number
hence we have that: figure 1, that is n = 1, such that
2n - 1
= 2 x 1 - 1
= 2 - 1
= 1
figure 2, n = 2, such that
2n - 1
= 2 x 2 - 1
= 4 - 1
= 3
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