Please I need help I need to pass this

Answer:B=17-R

Step-by-step explanation:

I am not sure how to simplify this equation further.  We know that B+R= 17 (pens) ---- so---  17-R=B

Answer:

5/9

Step-by-step explanation:

no problem dude

Answer:

its 7 2/3

Step-by-step explanation: you divide 23 by 3 until i cant no more and then add the remaining over the 3 u divided it by

The correct answer is A. When events A and B are independent, it means that the occurrence of one event does not affect the probability of the other event occurring.

In other words, the probability of A occurring does not depend on whether B occurs or not, and vice versa.

To find the probability of both A and B occurring, we need to use the multiplication rule of probability. The multiplication rule states that the probability of two independent events occurring together is equal to the product of their individual probabilities. That is, P(A and B) = P(A) × P(B).

For example, if the probability of event A occurring is 0.3 and the probability of event B occurring is 0.4, then the probability of both events occurring together is:

P(A and B) = P(A) × P(B) = 0.3 × 0.4 = 0.12

Therefore, to find the probability of event A AND B when events A and B are independent, we simply multiply the probability of A by the probability of B.

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The value of c in the perfect square trinomial x^2 + 10x + c can be determined by examining the entries in the 6-column table.

In the given table, the first column represents \(x^2\) and has entries x, x, x, x, x. The second column represents x and has missing entries, which we need to determine. The third, fourth, fifth, and sixth columns also have missing entries.

To find the value of c in the perfect square trinomial \(x^2\) + 10x + c, we need to complete the table and observe the entries in the second column. Since the first column represents \(x^2\), we can see that each entry is \(x^2\). Thus, the missing entries in the second column are x, x, x, x, x, respectively.

The perfect square trinomial \(x^2\) + 10x + c can be factored as \((x + 5)^2\), which expands to \(x^2\) + 10x + 25. Comparing this with the given expression, we can conclude that c = 25.

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Answer:

4.25

Step-by-step explanation:

Step-by-step explanation:

-7/10 ÷ 2/5 = -7/10 x 5/2 = - 7/4

Answer:

your answer is

\(-\frac{7}{4}/\)

Answer:

b

Step-by-step explanation:

plato

The another equivalent expression of total liquid is (x+2)/4.

Expressions that perform similarly but differ in appearance are said to be equivalent expressions. When the same value for the variable is entered, two algebraic expressions that are equivalent will have the same result.

x quarts liquid in the container 3/4 part of liquid is removed

Then remaining liquid in container = X - \(\frac{3}{4}X\)

Then remaining liquid in container = x/4quarts

Another 1/2 quart is poured into container

Then total liquid = \(X-\frac{3}{4}X+\frac{1}{2}\) quarts

total liquid = \(\frac{X+2}{4}\) quarts

So, then the another equivalent expression of total liquid is (x+2)/4.

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The area of the union of all disks of radius in the plane that cover the set can vary depending on the specific arrangement of points and the value of the radius . Without further information, it is not possible to determine the exact area.

To find the area of the union of all disks that cover the set , we need more information about the specific arrangement of points and the value of the radius . The area will depend on the positions of the points and how they are distributed in the plane. Additionally, the radius of the disks will determine the extent of coverage.

In general, the area of the union of disks covering a set can be computed by summing the areas of individual disks while accounting for any overlapping regions. However, without specific details about the set and the arrangement of points, it is not possible to provide a precise calculation for the area.

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The margin of error is 0.086 and its C.I is (0.575 , 0.785).

What is margin of error?

n = 117 , x =87

Point estimate for the proportion:

P = x/n

= 81/118

= 0.68644

Confidence = 95%, α = 0.05

From z-table area 0.975 close to z=1.96

Margin of error, E = 1.96 √((0.68*0.55)/130)

= 1.96 * 0.05363

= 0.105

= 0.086

Confidence = P ± E

= 0.68 ± 0.105

=(0.68-0.105 , 0.68+0.105)

= (0.575 , 0.785)

Hence, the margin of error is 0.086 and its C.I is (0.575 , 0.785).

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The laplace transform of y(t) by Y(s) is  7/s. the solution to the initial value problem is  y(t) = 7 - 7e^(-3t) for 0 ≤ t < 1,  y(t) = 11e^(-3(t-1)) for 1 ≤ t < 5, and

y(t) = 0 for t ≥ 5.

a) To find the Laplace transform of the given differential equation, we apply the transform to each term separately.

Let Y(s) denote the Laplace transform of y(t).

Using the linearity property of the Laplace transform, we have

sY(s) + 3Y(s) = 0 for 0 ≤ t < 1, and sY(s) + 3Y(s) = 11 for 1 ≤ t < 5.

The initial condition y(0) = 7 implies Y(s) = 7/s.

b) Solving the algebraic equations, we obtain

Y(s) = 7/s(s + 3) for 0 ≤ t < 1, and Y(s) = 11/(s + 3) for 1 ≤ t < 5.

c) Taking the inverse Laplace transform of Y(s), we find

y(t) = 7 - 7e^(-3t) for 0 ≤ t < 1, and

y(t) = 11e^(-3(t-1)) for 1 ≤ t < 5.

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\(7 < {n}^{2} \)

Answer:

2.3314351132×\(10^{20}\)

Step-by-step explanation:

2098320984029840294098 - 029382098442019832 = 2.0982916019×\(10^{21}\)

2.0982916019×\(10^{21}\)/9 = 2.3314351132×\(10^{20}\)

(The / means division btw)

Answer:

B. 7−10; 11−14; 15−18; 19−22

Step-by-step explanation:

\(y = {x}^{2} + 4x - 12\)

Answer:

Vertex is (0,0)

Axis of Symmetry is 0

Step-by-step explanation:

A vertex is the highest or lowest point of the parabola where the curve ends. An axis of symmetry is what number (on the x-axis) the vertex is on. There is an invisible up and down dotted line that marks the axis of symmetry.

No, a fraction is not a term. The distributive property can be applied to fractions because it is a general mathematical principle.

A fraction is not considered a term in the traditional sense. It is a mathematical expression that represents division. However, the distributive property can still be applied to fractions because the property itself is a fundamental rule of arithmetic that extends beyond specific types of expressions.

The distributive property states that for any real numbers a, b, and c:

a × (b + c) = (a × b) + (a × c).

When working with fractions, we can apply the distributive property as follows:

Let's consider the expression: a × (b/c).

We can rewrite this as: (a × b)/c.

Now, let's distribute the 'a' to 'b' and 'c':

(a × b)/c = (a/c) × b.

In this step, we applied the distributive property to the fraction (a/c) by treating it as a whole.

Although fractions represent division, we can still use the distributive property because it is a general mathematical principle that allows for manipulating expressions involving addition, subtraction, multiplication, and division.

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Answer:

28 degrees

Step-by-step explanation:

A triangle is 180 degrees. 180-152=28.

Answer:

The third angle is 28 degrees

Step-by-step explanation:

A triangle has to add up to 180 degrees so just take 180 subtract your 152 from it and you'll have your answer!. (180 - 152 = 28) Hope this helps! :)

Answer:

40 seconds

Step-by-step explanation:

8         20

16        40

32

40

40 seconds

It will take 40seconds to both the lights to flash at the same time again.

" Least common multiple is defined as the smallest common multiple of the given set of numbers."

According to the question,

Given ,

Time to flash Light A is  every 8 seconds.

Time to flash Light B is every 20 seconds.

Condition given

Both the lights flash at the same time

Least common multiple (8, 20) = 40seconds

Light A flashes in

8seconds , 16seconds , 24seconds , 32seconds, 40seconds

Light B flashes in

20seconds , 40seconds

Hence, both the light flashes at the same time again is at 40seconds.

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Answer:

19600 cm^2

Step-by-step explanation:

Area of a circle = pi r^2 = pi 79^2 = 19606.67 = 19600 cm^2   (3 SF)

Answer:  greatest number of bunches using all balloon is 48, using purple ballon is 27

Step-by-step explanation:

The chance of all three jet engines failing was extremely low, with a probability of 0.0001 for each engine. However, in the case of Eastern Airlines Flight 855, all three engines failed due to a maintenance error. The investigation revealed that a single mechanic had forgotten to replace the oil plug sealing rings in all three engines.

The probability of each jet engine failing independently is 0.0001, which means that the chance of any single engine failing is very low. However, in the case of Eastern Airlines Flight 855, all three engines failed. To understand this unlikely event, it was discovered that a maintenance error was the cause. The same mechanic who replaced the oil in all three engines had forgotten to replace the oil plug sealing rings.

This incident highlights the importance of maintenance procedures and the potential consequences of errors. By neglecting to replace the oil plug sealing rings, the mechanic unknowingly created a situation where the engines became dependent on each other. As a result, the low oil pressure warning lights were triggered for all three engines, and subsequent failures occurred.

To prevent similar incidents in the future, Eastern Airlines introduced a new policy requiring that engines be serviced by different mechanics. This change aims to eliminate the dependency between engines and reduce the risk of multiple failures. By distributing the maintenance responsibilities among different individuals, the airline can enhance safety measures and minimize the likelihood of such rare events occurring again.

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Answer:

y=1/4 x + 1

Step-by-step explanation:

y=mx+b

After answering the presented question, we can conclude that As a result, the new angle generated is 180 degrees - 108 degrees = 72 degrees.

what are angles?

An angle is a shape in Euclidean geometry made composed of two rays, known as the angle's sides, that meet in the middle at a point known as the angle's vertex. Two rays can produce an angle in the plane in which they are positioned. An angle is formed when two planes collide. These are known as dihedral angles. In planar geometry, an angle is a shape formed by two rays or lines that have a common termination. The English term "angle" comes from the Latin word "angulus," which means "horn." The vertex is the common terminal of the two rays, which are known as the angle's sides.

The total of a regular pentagon's internal angles is (5-2) x 180 degrees = 540 degrees.

Because a normal pentagon has five equal angles, each interior angle is 540 degrees / 5 = 108 degrees.

When two pentagon sides are stretched to meet, they produce a straight line and a supplementary angle with the neighboring internal angle.

Hence, As a result, the new angle generated is 180 degrees - 108 degrees = 72 degrees.

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Complete question:

Given a regular pentagon, if two sides of the pentagon are extended to meet, what is the measure of the angle formed at the intersection point?

Answer: 5 paint sets

Step-by-step explanation:

if she has 10 students who need 3 paint jars each, she needs 30 paint jars total. if they come in sets of 6 jars, then divide 30 by 6. that equals 5, so the art teacher needs to buy 5 paint sets

Answer: 5

Step-by-step explanation: First we need to find how many jars of paint she needs. 10 3 times is 30. 10+10+10=30

Then we need to find out how many times 6 goes into 30

30 divided by 6 = 5

Have a good day! Hope this helped!

Anthony's "hiring process" or "recruitment period" was 30 days.

The blank can be filled with "hiring process" or "recruitment period" to indicate the duration between placing the advertisement for a new assistant on November 1 and hiring Marquis on December 1. This period represents the time it took Anthony to evaluate applicants, conduct interviews, and make the decision to hire Marquis.

The hiring process typically involves several steps, such as advertising the job opening, reviewing applications, conducting interviews, and finalizing the selection. The duration of this process can vary depending on various factors, including the number of applicants, the complexity of the position, and the efficiency of the hiring process.

In this case, the hiring process took 30 days, indicating the length of time it took for Anthony to complete the necessary steps and choose Marquis as the new assistant. This duration provides insight into the timeframe Anthony needed to assess candidates and make a hiring decision.

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Question 12:

Given a Chi-squared distribution with 9 degrees of freedom, we need to find P(Y < 4.168).

Using software, we get P(Y ≤ 4.168) = 0.8538

Therefore, P(Y < 4.168) = 0.8538.

Question 13:

Given a Chi-squared distribution with 5 degrees of freedom,

we need to find P(5.229< Y < 15.086).

Using software, we get P(Y ≤ 15.086) = 0.9907

Similarly, P(Y ≤ 5.229) = 0.1289

Therefore, P(5.229< Y < 15.086) = P(Y ≤ 15.086) - P(Y ≤ 5.229)

                                                      = 0.9907 - 0.1289= 0.8618

Hence, P(5.229< Y < 15.086) = 0.8618.

Question 12: Given a Chi-squared distribution with 9 degrees of freedom, we need to find P(Y < 4.168).

Given, Chi-squared distribution with 9 degrees of freedom.

Degrees of freedom = 9

The cumulative probability distribution function of chi-square is:

P(Y ≤ y) = ∫(0, y) (1/2(n/2)) * (x^(n/2-1)) * e^(-x/2) dx

Where, y is the value of chi-square and n is the degrees of freedom of the chi-square distribution.

We have, P(Y < 4.168) = P(Y ≤ 4.168)

Let us put the values of y and n in the above formula:=>

P(Y ≤ y) = ∫(0, y) (1/2(n/2)) * (x^(n/2-1)) * e^(-x/2) dx=>

P(Y ≤ 4.168) = ∫(0, 4.168) (1/2(9/2)) * (x^(9/2-1)) * e^(-x/2) dx

Using software, we get P(Y ≤ 4.168) = 0.8538

Therefore, P(Y < 4.168) = 0.8538.

Question 13: Given a Chi-squared distribution with 5 degrees of freedom,

we need to find P(5.229< Y < 15.086).

Given, Chi-squared distribution with 5 degrees of freedom.

Degrees of freedom = 5

The cumulative probability distribution function of chi-square is:

P(Y ≤ y) = ∫(0, y) (1/2(n/2)) * (x^(n/2-1)) * e^(-x/2) dx

Where, y is the value of chi-square and n is the degrees of freedom of the chi-square distribution.

We have, P(5.229< Y < 15.086) = P(Y ≤ 15.086) - P(Y ≤ 5.229)

Let us put the values of y and n in the above formula:=>

P(Y ≤ y) = ∫(0, y) (1/2(n/2)) * (x^(n/2-1)) * e^(-x/2) dx=>

P(Y ≤ 15.086) = ∫(0, 15.086) (1/2(5/2)) * (x^(5/2-1)) * e^(-x/2) dx

Using software, we get P(Y ≤ 15.086) = 0.9907

Similarly, P(Y ≤ 5.229) = 0.1289

Therefore, P(5.229< Y < 15.086) = P(Y ≤ 15.086) - P(Y ≤ 5.229)

                                                      = 0.9907 - 0.1289= 0.8618

Hence, P(5.229< Y < 15.086) = 0.8618.

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The formula for P(x) is \(0.4(x-1)^2(x)(x+2)\).

To start, we know that P(x) is a degree 4 polynomial, and we have information about its roots: it has a root of multiplicity 2 at x=1 and roots of multiplicity 1 at x=0 and x=-2. This means that we can write P(x) in factored form as:

\(P(x) = a(x-1)^2(x)(x+2)\)

where "a" is a constant that we still need to find.

We also know that P(x) goes through the point (5,224). This means that we can use this point to solve for "a" by plugging in the values of x and P(x):

\(224 = a(5-1)^2(5)(5+2)\)

Simplifying this equation, we get:

224 = 16a(5)(7)

224 = 560a

a = 224/560

a = 0.4

Now that we have found the value of "a", we can write the formula for P(x) by substituting it back into our factored form:

\(P(x) = 0.4(x-1)^2(x)(x+2)\)

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Unfortunately, I am unable to directly interpret or visualize figures or images. However, I can provide you with a general explanation. In a discretized reservoir using block-centered grids, the standard ordering refers to the arrangement of grid cells or blocks in a particular pattern.

This pattern is often used to establish the connectivity and adjacency relationships between the cells in the reservoir model. Typically, the standard ordering arranges the grid cells in a sequential manner, starting from the top-left corner and moving row by row. Each grid cell represents a discrete volume or unit in the reservoir. The non-zero elements, indicated by the "x" positions in the coefficient matrix, would correspond to the active or connected cells within the reservoir model. These active cells are the ones that contribute to fluid flow and other reservoir properties. To visualize the discretized reservoir using the standard ordering, you would need to refer to the coefficient matrix and determine the dimensions of the reservoir model, such as the number of rows and columns. Then, starting from the top-left corner, you can represent each active cell or block using a graphical representation, such as a square or rectangle, in a sequential manner based on the standard ordering. This way, you can construct a visual representation of the discretized reservoir model.

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Answer:5 days

Step-by-step explanation:

13+3=16

16+3=19

19+3=22

22+3=25

25+3=28

To determine if a function has a vertical asymptote, you need to consider its behavior as the input approaches certain values.

A vertical asymptote occurs when the function approaches positive or negative infinity as the input approaches a specific value. Here's how you can determine if a function has a vertical asymptote:

Check for restrictions in the domain: Look for values of the input variable where the function is undefined or has a division by zero. These can indicate potential vertical asymptotes.

Evaluate the limit as the input approaches the suspected values: Calculate the limit of the function as the input approaches the suspected values from both sides (approaching from the left and right). If the limit approaches positive or negative infinity, a vertical asymptote exists at that value.

For example, if a rational function has a denominator that becomes zero at a certain value, such as x = 2, evaluate the limits of the function as x approaches 2 from the left and right. If the limits are positive or negative infinity, then there is a vertical asymptote at x = 2.

In summary, to determine if a function has a vertical asymptote, check for restrictions in the domain and evaluate the limits as the input approaches suspected values. If the limits approach positive or negative infinity, there is a vertical asymptote at that value.

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