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Related Questions
Zalika spins a coin and throws a dice with eight faces numbered from 1 to 8. a Draw a sample space diagram. b Find the probability of scoring: i a head and an even number ii a tail and a prime number iii a head but not an 8.
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The ranked probability score (RPS) is a metric used to assess how well predicted events match probability distributions.
How would you rate the probability?The likelihood of getting a four when a specific die is thrown is 1/3. Scores of 1, 2, 3, and 6 each have a 1/6 probability.The ranked probability score (RPS) is a metric used to assess how well predicted events match probability distributions. When determining how near the forecast distribution is to the observed value, both the position and spread of the distribution are considered.If you look at the table, you will see that a "Z" score of 0.0 indicates a probability of 0.50, or 50%, and a "Z" value of 1, which indicates one standard deviation above the mean, indicates a probability of 0.8413, or 84%.According to the probability formula, the likelihood that an event will occur is equal to the proportion of favorable outcomes to all outcomes. Number of favorable outcomes/Total Number of outcomes determines the probability that an event will occur, P(E).To learn more about the probability refer to:
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A group of Tibetan monks created a sand mandala at an art museum. The mandala was in the shape of a circle with a radius of 2.5 ft What was the was the area of the sand mandala use 3.14 for pie
Answers
Answer: 19.625 ft^2
Step-by-step explanation: To calculate the area of a circle you have to use Area=pi*r^2, so the radius is 2.5 ft, Area = 3.14*2.5^2 = 19.625 ft^2
Answer:
19.625 ft^2Step-by-step explanation:
Done the I-ready.
I really need help ASAP ILL GIVE BRAINLY
Answers
Answer: D.
Step-by-step explanation:
You can start out with the form AX = B and solve for matrix X that would yield the answer
Then X = (A^-1)(B)
A = [1 -1]
[1 1]
A^-1 = (1/(1 - (1)(-1)))*[1 1]
[-1 1]
which can be written as (1/2) * [1 1]
[-1 1]
B = [26]
[6]
(A^-1)(B) = (1/2)*[1 1] [6]
[-1 1] [26]
= (1/2)*[32]
[20]
= [16]
[10]
How do you find the second largest number in an array in Java?
Answers
The idea is to sort the array in descending order and then return the second element which is not equal to the largest element from the sorted array.
What is Java long answer?In order to have as few implementation dependencies as feasible, Java is a high-level, class-based, object-oriented programming language.
// Java program to find second largest element in an array
import java.util.*;
class GFG{
// Function to print the
// second largest elements
static void print2largest(int arr,int arr_size)
{
int i, first, second;
// There should be
// atleast two elements
if (arr_size < 2)
{
System.out.printf(" Invalid Input ");
return;
}
// Sort the array
Arrays.sort(arr);
// Start from second last element
// as the largest element is at last
for (i = arr_size - 2; i >= 0; i--)
{
// If the element is not
// equal to largest element
if (arr[i] != arr[arr_size - 1])
{
System.out.printf("The second largest " +
"element is %d\n", arr[i]);
return;
}
}
System.out.printf("There is no second " +
"largest element\n");
}
// Driver code
public static void main(String[] args)
{
int arr[] = {12, 35, 1, 10, 34, 1};
int n = arr.length;
print2largest(arr, n);
}
}
The idea is to sort the array in descending order and then return the second element which is not equal to the largest element from the sorted array.
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What does end behavior tell you about the graph?
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The end behavior of a function f describes the behavior of the graph of the function at the "ends" of the x-axis. In other words, the end behavior of a function describes the trend of the graph
What is the End Behavior of a Function?
When a function f (x) increases or decreases without bound, the behaviour at its finish is referred to as the function's behaviour. increases or decreases without bound. In other words, the end behavior describes the ultimate trend in the graph of f(x) as we move towards the far right or far left of the x-axis.
End behavior is represented in mathematical notation by symbols that indicate the impact on the function when the variable goes toward plus or negative infinity. For instance, the claim
The expression f(x)+ as x+ indicates that the function will grow unboundedly huge as the variable rises and can be read as "f(x) approaches positive infinity as x approaches positive infinity."
Because it can be considered as defining the long-term behavior of a quantity of interest, the concept of the end behavior of a function has practical applications. For instance, epidemiologists might be interested in predicting future trends in the prevalence of a disease. Whether or not case numbers are expected to plateau or keep rising is a sign of whether or not the epidemic is currently under control.
so ,The end behavior of a function f describes the behavior of the graph of the function at the "ends" of the x-axis.
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The behavior of the function graph at the "ends" of the x-axis is known as the end behavior of a function, or f. In other words, the graph's trend is described by the function's final behavior.
The formula f(x)+ as x+, which may be translated as "f(x) approaches positive infinity as x approaches positive infinity," denotes that the function will become unboundedly massive as the variable increases.
so ,
The behavior of the function graph at the "ends" of the x-axis is known as the end behavior of a function, or f.
How to solve systems of equations by substitution with 3 variables?
Answers
To solve the system of equations using substitution method for three variables minimum three equations are required using following steps:
1. Get the value third variable in form of other two and substitute in other two equations.
2. Now get the value of second variable in first variable and get the value of all three variables.
Let us consider three system of equations in three variable are :
x + y + z = 0 __(1)
2x + 3y + z = 2 __(2)
3x + 2y + 2z = 1 ____(3)
Get the value of z in form of x and y from (1) and substitute in (2) and (3)
z = -(x + y)
2x + 3y -(x + y) = 2
⇒x +2y = 2 __(4)
3x + 2y +2(-(x +y)) = 1
⇒3x + 2y -2x -2y =1
⇒x = 1
Now substitute in (4)
1 + 2y = 2
⇒ y = 1/2
Now substitute the value of x and y in (1)
z = - ( 1 + 1/2)
⇒z = -3/2
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A spider and a fly move along a straight line in unit increments. The spider always moves towards the fly by one unit. The fly moves towards the spider by one unit with probability 0. 3, moves away from the spider by one unit with probability 0. 3, and stays in place with probability 0. 4. The initial distance between the spider and the fly is integer. When the spider and the fly land in the same position, the spider captures the fly. (a) Construct a Markov chain that describes the relative location of the spider and fly. (b) Identify the transient and recurrent states
Answers
The spider always moves towards the fly by one unit and the fly moves towards the spider with probability 0.3, away from the spider with probability 0.3, and stays in place with probability 0.4.
(a)
Let x represent the relative location of the spider and fly, where x = 0 when they are in the same position, x = -1 when the spider is one unit away from the fly, x = -2 when the spider is two units away from the fly, and so on. The Markov chain is then given by the following transition probability matrix:
P =
[0.4 0.3 0.3 0 0 0
0.4 0.4 0.2 0.4 0 0
0.4 0.3 0.3 0.4 0.3 0
0 0.4 0.2 0.4 0.3 0.3
0 0 0.4 0.2 0.3 0.3
0 0 0 0.4 0.3 0.3]
(b) The recurrent states of the Markov chain are x = 0 (when the spider and fly are in the same position), x = -1, and x = -2. The transient states of the chain are x = -3, x = -4, and x = -5.
The Markov chain describes the relative location of a spider and fly moving along a straight line in unit increments. The spider always moves towards the fly by one unit and the fly moves towards the spider with probability 0.3, away from the spider with probability 0.3, and stays in place with probability 0.4. The recurrent states of the Markov chain are when the spider and fly are in the same position (x=0), when the spider is one unit away from the fly (x=-1), and when the spider is two units away from the fly (x=-2). The transient states of the chain are when the spider is three units away from the fly (x=-3), four units away (x=-4), and five units away (x=-5).
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How many terms are there in the expression 5xy² 1 2 3 4?
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The number of terms in the expression of this problem is unique.
The expression has only one term.
Algebraic expressionAn algebraic expression is a set of numbers and letters that make up an expression that has a meaning, the letters are variables and the numbers are coefficients or independent terms, algebraic expressions can be part of an equation and model mathematical processes.
If we write the expression given below, we can notice that the number of terms is one, and despite having a coefficient and two variables, there are no operational values that separate terms of the expression.
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Where is the solution to a system of linear inequalities?
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Expressions that use the inequality symbols to compare two linear expressions are known as linear inequalities.
How to Solve the System inequalities ?Follow the procedures listed below to graph each linear inequality in a system of inequalities on the same x-y axis and solve the system of inequalities:For y, resolve the inequality.Consider the inequality to be a linear equation, and depending on the inequality sign, graph the line as either a solid line or a dashed line.Draw the line as a dashed line if the inequality symbol is missing an equals sign (or).Draw the line as a solid line if the inequality sign contains an equals sign (or).Shade the area where the inequality is satisfied.For each inequality, repeat steps 1-3.The region where all of the inequalities intersect will be the solution set.To learn more about System inequalities refer to:
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The crane can be adjusted for any angle 00 ≤ θ ≤ 900 any extension 0 ≤ x ≤ 5 m. For a suspended mass of 120 kg, determine the moment developed at A as a function of x and θ. What values of both x and θ develop the maximum possible moment at A? Compute this moment. Neglect the size of the pulley at B.
Answers
As per the given suspended mass, the function that makes values of both x and θ develop the maximum possible moment at A is written as 14715 Nm (clockwise)
While looking into the given question, we have identified the following values, adjusted for any angle 00 ≤ θ ≤ 900 any extension 0 ≤ x ≤ 5 m.
Now, Let us consider an equation to calculate the moment using θ and x as variables around point A.
=> ((9−1.5) + x) (cosθ) (120) (9.81)
When we simplifying the given equation gives us:
=> MA = (7.5+x) 1177.2 cosθ
Here the maximum moment will develop if θ = 0 and x=5 m.
Now, by substituting these values gives us:
=> MA=(7.5+x)1177.2cosθ
=> MA=(7.5+5)1177.2cos00
Therefore, the value of MA is written as, 14715 Nm (clockwise)
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What is the f/x function called?
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The domain and scope of the identity function are the same. Equation for the identity function is f(x) = x, or y = x.
What is function?An statement, rule, or law in mathematics that specifies the connection between an independent variable and a dependent variable (the dependent variable). A relationship between a group of inputs and one output each is referred to as a function. In plain English, a function is an association between inputs in which each input is connected to precisely one output. Y=X2 is an illustration of this. You only receive one output for y if you enter anything for x. The fact that x is the input value leads us to argue that y is a function of x.
identity function are the same.
Equation for the identity function is
f(x) = x, or y = x.
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A postwoman recorded how many letters she delivered to each of the houses on her post round
What is the mean number of letters given to each house?
Give your answer as a decimal.
Answers
By using mean formula, the mean number of letters given to each house is 2.1.
what is mean?The mean, also known as the average, is a statistical measure that represents the central tendency of a set of data. It is calculated by adding up all the values in the data set and dividing by the number of values.
what is central tendency?Central tendency is a statistical measure that describes the center of a data set. It is a way to summarize the data and to describe the typical or most common values in the data set.
1x14+2x17+3x0+4x9=84
14+17+9=40
mean = 84/40 = 2.1
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(0,1); (2,-4) what is the slope?
Answers
Step-by-step explanation:
the answer to your problem is m= -5/2
Answer:
-2.5
Step-by-step explanation:
The slope formula [tex]\frac{y_{2} - y_{1} }{x_{2} - x_{1} }[/tex] tells us the formula for any slope with 2 given points. We have to plug in the numbers from our 2 ordered pairs to get [tex]\frac{-4 - 1}{2 - 0}[/tex], which simplifies to [tex]\frac{-5}{2}[/tex] and can be written as -2.5
The slope of this equation is -2.5
The length of a rectangle exceeds its width by 3 and a half feet. The area of the
rectangle is 65 square feet. Find its length.
Answers
Answer:
19.25 feet
Step-by-step explanation:
Let x be the width of the rectangle in feet. Then, the length of the rectangle is x + 3.5 feet. Since the area of a rectangle is equal to its length times its width, we know that the area of the rectangle is (x + 3.5) * x = 65 square feet.
We can solve for x by setting up the equation (x + 3.5) * x = 65 and then solving for x. This gives us the following:
x^2 + 3.5x - 65 = 0
To solve this quadratic equation, we can use the quadratic formula:
x = (-b +/- sqrt(b^2 - 4ac)) / 2a
In this case, a = 1, b = 3.5, and c = -65, so we have:
x = (-3.5 +/- sqrt(3.5^2 - 4(1)(-65))) / 2(1)
Solving for x, we get:
x = (-3.5 +/- sqrt(12.25 + 260)) / 2
Therefore, the width of the rectangle is x = (-3.5 +/- 19.25) / 2 = -0.75 or 15.75 feet. Since the length of the rectangle is x + 3.5 feet, this means that the length of the rectangle is (-0.75 + 3.5) feet or (15.75 + 3.5) feet, which is equal to 2.75 feet or 19.25 feet.
However, we know that the length of the rectangle must exceed its width by 3.5 feet, so the only solution that is physically possible is x = 15.75 feet and the length of the rectangle is 19.25 feet. Therefore, the length of the rectangle is 19.25 feet.
solve please solve my problems of math
Answers
Answer:
A = πx² cm²
Step-by-step explanation:
the area (A) of a circle is calculated as
A = πr² ( r is the radius)
Given circumference C = 2πx , and C is calculated as
C = 2πr , then equating gives
2πr = 2πx ( divide both sides by 2π )
r = x
Then
A = πr² = πx² cm²
At Keller's Bike Rentals, it costs $16 to rent a bike for 4 hours. How many hours of bike use does a customer get per dollar?
Answers
Answer:
.25 hours
Step-by-step explanation:
if its $16 to rent a bike for 4 hours, each hour costs 4 dollars meaning that one dollar would be .25 of an hour
Answer: 15 minutes
Step-by-step explanation:
First, take 16 divided by 4 = $4 per hour
We know that 1 hour = 60 minutes
Take 60 divided by 4 = 15 minutes per dollar
15 minutes = 0.25 hour
hm someone help me pls
Answers
Answer:
A' = (1, -1)
B' = (2, 1)
C' = (4, 0)
D' = (3, -4)
Step-by-step explanation:
don't speak this language. however, I assume it says translate the quadrilateral by the column vector.
A = (-4, 3) ∴ A' = (1, -1)
B = (-8, 5) ∴ B' = (2, 1)
C = (-1, 4) ∴ C' = (4, 0)
D = (-2, 0) ∴ D' = (3, -4)
What is the slope of the line containing (-2, 5) and (4,-4)?
A. -2
B. 2
C. 3/2
D. -3/2
Answers
Answer:
C -3/2
Step-by-step explanation:
The slope is the change in y over the change in x. You find the change by subtracting
The y's are -4 and 5 (-2,5) (4,-4)
The x's are 4 and -2 (-2,5) (4,-4)
[tex]\frac{-4 -5}{4 - -2}[/tex] = [tex]\frac{-9}{4+2}[/tex] Subtracting a negative is the same as adding a positive
[tex]\frac{-9}{6}[/tex] Divide the numerator and denominator by 3
[tex]\frac{-3}{2}[/tex]
What is y =- 4 on a graph?
Answers
Answer:
I think it's a vertical line.
(a)
Davin is raising money for a school trip by selling candy bars and packs of cookies. The price of each candy bar is $1.50 and the price of each pack of cookies is $1.25. Yesterday, Davin made $30 from selling a total of 22 candy bars and packs of cookies.
Create a system of equations to represent the number of candy bars sold, xx , and the number of pack of cookies sold, yy .
Equation 1:
Equation 2:
Answers
The two equations are 1.5x+1.25y = 30 and x+y = 22 and values of x and y are 10 and 12 respectively.
What is an equation?An equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.
Given that, Davin is raising money for a school trip by selling candy bars and packs of cookies. The price of each candy bar is $1.50 and the price of each pack of cookies is $1.25. Yesterday, Davin made $30 from selling a total of 22 candy bars and packs of cookies.
Let x represent the number of candy bars sold, and y be the number of pack of cookies sold,
Establishing the equations,
1.5x+1.25y = 30
x+y = 22
Solving the equations, we get.
x = 10 and y = 12
Hence, the number of candy bars sold 10 and the number of pack of cookies sold is 12
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Graph the equation on the coordinate plane. y= −4/5x Select two points on the line to graph the line.
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To graph the equation y= −4/5x on the coordinate plane, we can plot two points that satisfy the equation and then draw a straight line through those points. For example, we could choose the points (-1, 4/5) and (2, -8/5), which both satisfy the equation. To plot these points, we first locate the point (-1, 4/5) on the coordinate plane. This point is 1 unit to the left of the y-axis, and 4/5 units above the x-axis. We can then draw a straight line through this point and the point (2, -8/5), which is 2 units to the right of the y-axis and 8/5 units below the x-axis. This line will be the graph of the equation y= −4/5x.
Here is a visual representation of the process:
(0,0)
|
|
|
| (2, -8/5)
| *
|
| (1, 4/5)
| *
|
|
|
|
+-----------------------------------> (x, y)
What is the common factor of 2x 3x² 4?
Answers
The common factor of equations 2x , 3x² and 4 is 1
What is an Equation?
Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as A , B and C
The value of A = 2x
The value of B = 3x²
The value of C = 4
Now , on simplifying the equations , we get
A = 1 x ( 2 × x )
B = 1 x ( 3 × x × x )
C = 1 x ( 4 )
So , the common term in the equations A , B and C is 1
Therefore , the common factor is 1
Hence , the common factor of the equations is 1
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What are the 5 types of polynomial?
Answers
Answer:
Monomial, Binomial,Trinomial,Quadratic equation,Linear equations
Step-by-step explanation:
100 POINTS HELP PLEASE WILL MARK BRAINLIESTSSSS
Answers
Answer:
B
Step-by-step explanation:
Credits increase the value of liability, equity, revenue and gain accounts.
Answer:
A. Decrease in assets
Step-by-step explanation:
In this case, the business sold the truck, which represents a decrease in the business's assets. Therefore, the Truck account is credited and the Cash account is debited.
The pictograph below shows the sales of syrup drink at a stall: Sales of Syrup at a Stall/Monday: 6 glasses Tuesday: 4 glasses /Wednesday: 5 glasses Thursday: 4 glasses Key: represents 10 glasses of syrup (a) Mod/Mode
Answers
Answer: 40 glasses of syrup
Step-by-step explanation:
Mode is the most common value in the dataset.
What is the equation of a line of slope 1 by 3 and y-intercept 5?
Answers
The equation of line with slope 1/3 and intercept 5 is y = 1/3 x + 5.
What is equation of a straight line ?The general equation of a straight line is y = mx + c, where m is the gradient or slope, and y = c is the value where the line cuts the y-axis. This number c is called as intercept.
According to the questions,
slope = m = 1/3
and
y-intercept = c= 5
We know that,
The general equation of a straight line is y = mx + c
y = 1/3 x+ 5
The required equation of a line is y = 1/3 x+ 5
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Is the leading coefficient a positive or a negative number?
Answers
The leading coefficient is the number that appears before the variable with the highest exponent in a polynomial. It can be either a positive or a negative number.
The leading coefficient is the coefficient, or number, that appears before the variable with the highest exponent in a polynomial. This coefficient helps determine the end behavior of a graph, which means it can either be a positive or a negative number. For example, if the leading coefficient is a positive number, then the graph will have an upward trend on either side of the y-axis, or the x-axis. If the leading coefficient is a negative number, then the graph will have a downward trend on either side of the y-axis, or the x-axis. Additionally, the leading coefficient can also help determine the degree of a polynomial. For example, the leading coefficient of a polynomial with a degree of two will always be a positive number, while the leading coefficient of a polynomial with a degree of three will always be a negative number. In conclusion, the leading coefficient can be either a positive or a negative number and plays an important role in determining the end behavior of a graph and the degree of a polynomial.
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How do you find the length of a leg of an isosceles right triangle?
Answers
The length of a leg of an isosceles right triangle can be found using the concept of Pythagoras' theorem by the formula sqrt (hypotenuse ^ 2 / 2) = x.
Since, two sides of an isosceles triangle are equal, let us consider the two equal sides as 'x' and let the hypotenuse of the triangle be 'h'.
Being a right triangle, by Pythagoras' theorem,
h ^ 2 = x ^ 2 + x ^ 2
h ^ 2 = 2x ^ 2
Hence, we can find the length of a leg of an isosceles triangle by:
sqrt (h ^ 2 / 2) = x
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What is the median of 65 75 and 80?
Answers
The Median of the following observation 65,75 and 80 is 75.
Median is one indicator of central tendency. The value that falls in the middle of the given range of integers is known as the median. In a given data sample, it divides the higher half from the lower half. A minimum of half of the observations fall below or are equal to the median, and a minimum of half of the observations fall above or are equal to the median.
If a data collection has an odd number of observations, the median can be determined as follows:
Step 1: sort the information into ascending or descending order.
Step 2: The middle observation is the median of the given data if the number of observations (let's say n) is odd.
Median = [tex](\frac{n+1}{2} )^{th}[/tex] Observation.
Here n = 3, (3+1)/2 = 2 nd term is the median.
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What is â…” equal to?
Answers
The fractional notation ¾ is equal to 0.75.
â…” is a fractional notation that refers to the fraction 3/4, which is equal to 0.75. To understand this fraction, the denominator (bottom number) must be multiplied by the numerator (top number). In this case, 4 multiplied by 3 is equal to 12. Then, divide the numerator by the denominator to find the fractional value. In this example, 3 divided by 4 is equal to 0.75, which is the same as 3/4.
The formula for finding a fractional value is:
Fractional Value = Numerator / Denominator
To calculate the fractional value of 3/4, the numerator is multiplied by the denominator to get 12. Then, the numerator is divided by the denominator to get the fractional value:
Fractional Value = 3 / 4
Fractional Value = 3 * 4 / 4
Fractional Value = 12 / 4
Fractional Value = 0.75
Therefore, the fractional notation ¾ is equal to 0.75.
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