PLEASE HELP, I CANT FIGURE IT OUT AND IT IS DUE TOMORROW MORNING
Find area of the isosceles triangle formed by the vertex and the x-intercepts of parabola y=−x^2−4x+21.

The calculated value of the original fraction is 3/2

From the question, we have the following parameters that can be used in our computation:

Fraction - Reciprocal = 5/6

Let the fraction be x/y

So, we have

x/y - y/x = 5/6

Take the LCM and evaluate

(x² - y²)/xy = 5/6

So, we have

x² - y² = 5

xy = 6

When solved for x and y, we have

x = 3 and y = 2

Hence, the fraction is 3/2

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Answer:

On a coordinate plane, solid circles appear at the following points: (negative 4, negative 4), (negative 2, 2), (1, 1), (2, negative 5), (4, negative 3), (4, 4).

Step-by-step explanation:

Problem

write this as a conditional statement, converse inverse and counterpositive

Mrs.smith has a dog that is not a poodle.​

Solution

Conditional: If Mrs smith has a dog THEN is not a poodle

Converse Inverse: If a dog is a poodle then is from Mrs Smith

Counterpositive: If the dog is NOT a poodle then is NOT from Mrs Smith

Answer:

non-living and living

Step-by-step explanation:   around a person, place, or thing; environment

hope this helps!!!!

The value of the algebraic expression 11.5x + 10.9y  at x = 6 and y = 7 is 145.3

What is an algebraic expression?

Algebraic expression consists of variables and numbers connected with addition, subtraction, multiplication and division

The given algebraic expression is 11.5x + 10.9y

We have to find the value of the algebraic expression at x = 6 and y = 7

Putting x = 6 and y = 7 in the algebraic expression,

\(11.5 \times 6 + 10.9 \times 7\)

69 + 76.3

145.3

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Answer:

Step-by-step explanation:

hello :

the opposite of +(+15) is : +(-15)

the opposite of -(-24) is : +(-24)

Answer:

63b + 54

Step-by-step explanation:

Multiply The 9 by the 7 in the parenthesis, then, multiply the 9 by the 6 in the parenthesis.

Un-Simplified: 9(7b + 6)

Simplified: 63b + 54

Remember to include the "letter" in any equation that is like this, for it is a coefficient.

As per the given graph, the shape of the coordinate is square.

The term coordinate in math is defined as a set of numbers or numbers and letters together that show you a position on a map.

Here we given that  the coordinates (1, 1), (4, 4), (7, 1), and (4, -2) are joined.

Then we have to identified the form of the shape that has been formed using the coordinates.

Here we know that when the coordinates are joined, then the following graph can be obtained and when we observe that all the sides of the figure formed are of the same length and the diagonals bisect each other at 90°.

Through the graph we have identified that the lengths of the diagonals are equal and the opposite sides are parallel.

Therefore, the properties of a square are matched.

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9514 1404 393

Answer:

  D. (900 mi)/(? hours)

Step-by-step explanation:

The given fraction has miles in the numerator and hours in the denominator. To write a proportion, you need to equate that to a fraction that has miles in the numerator and hours in the denominator. The (miles, hours) pair of interest is (900 miles, ? hours), so the necessary proportion is ...

  \(\dfrac{30\text{ miles}}{1\text{ hour}}=\boxed{\dfrac{900\text{ miles}}{\text{? hours}}}\)

Answer: 13 cm

Step-by-step explanation:

A hexagon has 6 sides

78/6 = 13

Answer:

Sure, here is the solution for the equation G/B=M/n:

```

B = Gn/M

```

Here is the step-by-step solution:

1. Multiply both sides of the equation by B.

```

G/B * B = M/n * B

```

2. Simplify both sides of the equation.

```

G = Gn/n

```

3. Divide both sides of the equation by n.

```

G/n = Gn/n * 1/n

```

4. Simplify both sides of the equation.

```

B = Gn/M

```

Therefore, the solution for B is Gn/M.

Step-by-step explanation:

B. This quantity might be the optimal order quantity, but we also need to consider the company’s attitude toward risk.

Simulation models are useful tools for predicting the outcomes of different scenarios, but they are not always accurate representations of reality. Running a simulation model several times with different order quantities can give an indication of the order quantity that maximizes the output, but it does not guarantee that this is the optimal order quantity.

There are many factors that can affect the outcome of a simulation model, such as the model's assumptions, limitations, and inputs. Additionally, simulation models are subject to randomness and variability, so the results of different runs may vary.

For this reason, it is important to consider other factors, such as the company's attitude toward risk, when making decisions based on the results of a simulation model. The company's attitude toward risk can influence the choice of order quantity and affect the overall outcome of the simulation.

Therefore, while the order quantity that maximizes the output in a simulation model might be a good starting point, it is not necessarily the optimal order quantity. Further analysis and consideration of other factors is necessary to determine the best order quantity for the company.

A ratio is a mathematical expression that compares the relative size of two or more values. It is a way of expressing the relationship between two or more quantities in terms of their relative size.

A ratio can be expressed in different ways, such as a fraction, decimal, or percentage. For example, the ratio of 2 to 4 can be expressed as 2/4, 0.5, or 50%.

Ratios are used in many areas of mathematics and science, such as finance, economics, engineering, and physics, to describe and analyze relationships between quantities. For example, in finance, ratios are used to measure a company's financial performance, such as its profitability, liquidity, and debt-to-equity ratios. In engineering, ratios are used to describe the relationship between the size and power of a machine, such as the gear ratio in a car's transmission.

In general, ratios are useful for comparing quantities and understanding the relationships between them, and they play a key role in many aspects of mathematics and science.

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Based on the sample of 250 randomly selected registered voters in Raleigh, we could expect that approximately 324 of the 9,000 registered voters in Raleigh are still undecided.can use statistical inference to make predictions about the population of all 9,000 registered voters in the city.

First, we can use the proportion of voters in the sample who said they would vote for Brown to estimate the proportion of all voters in Raleigh who would vote for Brown. Specifically, 119 out of 250 voters in the sample said they would vote for Brown. Therefore, the proportion of voters in the sample who would vote for Brown is:
119/250 = 0.476

We can use this proportion to estimate the proportion of all 9,000 registered voters in Raleigh who would vote for Brown by multiplying it by the total number of registered voters:
0.476 * 9,000 = 4,284

Therefore, based on this sample, we could expect that approximately 4,284 of the 9,000 registered voters in Raleigh would vote for Brown. Similarly, we can use the proportion of voters in the sample who said they would vote for Feliz to estimate the proportion of all voters in Raleigh who would vote for Feliz. Specifically, 122 out of 250 voters in the sample said they would vote for Feliz. Therefore, the proportion of voters in the sample who would vote for Feliz is:
122/250 = 0.488

We can use this proportion to estimate the proportion of all 9,000 registered voters in Raleigh who would vote for Feliz by multiplying it by the total number of registered voters:

0.488 * 9,000 = 4,392

Therefore, based on this sample, we could expect that approximately 4,392 of the 9,000 registered voters in Raleigh would vote for Feliz. Finally, we can use the proportion of voters in the sample who were still undecided to estimate the proportion of all voters in Raleigh who are still undecided. Specifically, 9 out of 250 voters in the sample were undecided. Therefore, the proportion of voters in the sample who were still undecided is:
9/250 = 0.036

We can use this proportion to estimate the proportion of all 9,000 registered voters in Raleigh who are still undecided by multiplying it by the total number of registered voters:
0.036 * 9,000 = 324

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Answer:

Rotations, Reflections

Step-by-step explanation:

This is going to be our answer because we know that a figure has some kind of rotation.

A rotation is when a shape can be rotated in some way. A reflection is a transformation representing a flip of a figure. Figures may be reflected in a point, a line, or a plane. When reflecting a figure in a line or in a point, the image is congruent to the preimage. A reflection map every point of a figure to an image across a fixed-line.

So our answer would be Rotations, Reflections!

Hope this helps!

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Have a good Day!

To find out how far Jacky walks every day, we need to divide the total distance he walks every week (220 1/2 m) by the number of days he walks.

Assuming he walks every day, there are 7 days in a week. So,

220 1/2 m ÷ 7 = 31 1/2 m

Therefore, Jacky walks 31 1/2 meters every day.

The system of linear equation that represent this problem is

6x + 10y = 900

10x + 4y = 1220

Let's represent the number of CDs Roberto bought as x and the number of magazines as y

The problem states the following information:

Using the variables;  x and y as given;

1. Roberto bought 6 CDs and 10 magazines for $900.00 pesos. This can be represented as the equation:

  6x + 10y = 900

2. María bought 10 CDs and 4 magazines for $1,220.00 pesos. This can be represented as the equation:

  10x + 4y = 1220

So, the system of equations representing the problem is:

6x + 10y = 900

10x + 4y = 1220

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Translation: Roberto bought 6 cd's and 10 magazines for $900.00 pesos; In the same store, her friend María bought 10 CDs and 4

magazines at $1,220.00 pesos. What is the system of equations with two unknowns that represents the problem?

Answer:

\(\sf \left(\dfrac{1}{11},\dfrac{3}{11}\right)\)

Step-by-step explanation:

The orthocenter is the point of intersection of the altitudes of a triangle.

(The altitude is the line that passes through the vertex and is perpendicular to the side opposite the vertex).

**Refer to attached diagram**

DC, EA and FB are the perpendicular lines drawn from the three vertices D, E and F.

\(\sf Let\:(x_1,y_1)=D\implies(x_1,y_1)=(1,3)\)

\(\sf Let\:(x_2,y_2)=E\implies (x_2,y_2)= (-1,0)\)

\(\sf Let\:(x_3,y_3)= F\implies (x_3,y_3)=(2,-1)\)

G (x, y) is the intersection point of the three altitudes of the triangle, i.e. the orthocenter.

To find the point of intersection (orthocenter), we need to create linear equations for the altitudes, then equate them to find the point of intersection.

We only need to work with 2 altitudes.

Calculate the slopes of two sides of the triangle.

\(\sf \implies Slope\:of\:EF=\dfrac{y_3-y_2}{x_3-x_2}=\dfrac{-1-0}{2-(-1)}=-\dfrac{1}{3}\)

\(\sf \implies Slope\:of\:DF=\dfrac{y_3-y_1}{x_3-x_1}=\dfrac{-1-3}{2-1}=-4\)

As the slopes of the altitudes are perpendicular to the slopes of the sides:

\(\textsf{Slope of DC}=\sf \dfrac{-1}{\textsf{slope of EF}}=\dfrac{-1}{-\frac{1}{3}}=3\)

\(\textsf{Slope of EA}=\dfrac{-1}{\textsf{slope of DF}}=\sf \dfrac{-1}{-4}=\dfrac{1}{4}\)

Using point D (1, 3) and the slope of DC to create a linear equation for DC using the point-slope form of a linear equation:

\(\sf \implies y-y_1=m(x-x_1)\)

\(\sf \implies y-3=3(x-1)\)

\(\implies \sf y=3x\)

Using point E (-1, 0) and the slope of EA to create a linear equation for EA using the point-slope form of a linear equation:

\(\sf \implies y-y_1=m(x-x_1)\)

\(\sf \implies y-0=\dfrac{1}{4}(x-(-1))\)

\(\sf \implies y=\dfrac{1}{4}x+\dfrac{1}{4}\)

To find the x-value of the point of intersection (the orthocenter), equate the equations and solve for x:

\(\implies \sf 3x=\dfrac{1}{4}x+\dfrac{1}{4}\)

\(\implies \sf \dfrac{11}{4}x=\dfrac{1}{4}\)

\(\implies \sf 11x=1\)

\(\implies \sf x=\dfrac{1}{11}\)

To find the y-value of the point of intersection (the orthocenter), substitute the found value of x into the equation for line DC:

\(\implies \sf y=3\left(\dfrac{1}{11}\right)\)

\(\implies \sf y=\dfrac{3}{11}\)

Therefore, the orthocenter is at point:

\(\sf \left(\dfrac{1}{11},\dfrac{3}{11}\right)\)

Answer:

50

Step-by-step explanation:

................

..............

To check you're answer just fill in 18.7 for h in the original problem.

Answer:$43.29

Step-by-step explanation:

Answer:

9.99*3=

Step-by-step explanation:

Eat a hot dog. I giving you a laugh to brighten your day

Answer:

54

A.)

Step-by-step explanation:

65-2x7+9/3

PEMDAS

65-14+9/3

51+3

54

When solving proportions, we set the cross products equal, and then we solve for the unknown variable.

When solving proportions, we set the cross products equal to each other and then proceed to solve for the unknown variable. A proportion is an equation that states that two ratios or fractions are equal. To solve a proportion, we first identify the two ratios involved and set their cross-products equal.

For example, consider the proportion: a/b = c/d

To solve for the unknown variable, we set the cross products (a * d) and (b * c) equal:

a * d = b * c

This equation allows us to find the value of the unknown variable by manipulating the equation through multiplication or division to isolate the variable on one side of the equation.

By setting the cross products equal, we essentially establish an equality between the two ratios, indicating that the fractions on either side of the proportion are equivalent. Solving for the unknown variable allows us to determine its value based on the relationship between the given ratios.

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The volume of the right prism include the following: 8,640 in³.

In Mathematics and Geometry, the volume of a rectangular prism can be calculated by using the following formula:

Volume of a rectangular prism = L × W × H

Where:

Next, we would determine the area of the triangle at the base of the right prism as follows:

Base area = 1/2 × ( 36 × 12)

Base area = 1/2 × 432

Base area = 216 in².

Now, we can calculate the the volume of this right prism:

Volume = base area × height

Volume = 216 × 40

Volume = 8,640 in³.

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Thus, the probability of rolling a six is 1/6 or 16.67%, and the probability of rolling an even number is 1/2 or 50%.

a) When a fair die is rolled, there are 6 possible outcomes (1, 2, 3, 4, 5, 6), and each outcome has an equal probability of occurring.

To find the probability of rolling a six, we can determine the ratio of the desired outcome (rolling a 6) to the total possible outcomes:

Probability of rolling a six = (Number of ways to roll a six) / (Total possible outcomes)

Probability of rolling a six  = 1/6 ≈ 0.1667

Probability of rolling a six  16.67%.

b) To find the probability of rolling an even number, we need to identify the even outcomes (2, 4, and 6) and calculate the ratio of the desired outcomes to the total possible outcomes:

Probability of rolling an even number = (Number of ways to roll an even number) / (Total possible outcomes)

Probability of rolling an even number = 3/6 = 1/2 or

Probability of rolling an even number = 0.5 or 50%.

In summary, the probability of rolling a six is 1/6 or 16.67%, while the probability of rolling an even number is 1/2 or 50%.

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The statement (∀z)(∀y)[(G(z) & W(y)) → E(y,z)] would be false under the circumstance described in option d, i.e., if there is a single wolf that has eaten every goat.

The given statement can be translated as "For all z (goats) and y (wolves), if z is a goat and y is a wolf, then y has eaten z." In other words, it asserts that every goat is eaten by a wolf.

Option d contradicts this statement by stating that there is a single wolf that has eaten every goat. If there exists a wolf that has consumed all the goats, then the statement (∀z)(∀y)[(G(z) & W(y)) → E(y,z)] would be false because not every goat is eaten by a wolf in that scenario. Therefore, option d represents the circumstance in which the statement would be false.


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0.1389

Yes, the actual probability of Ann Archer hitting the bulls eye would agree with the random probability.

This is because the probability of hitting the bulls eye is calculated as the number of successes (10 arrows in this case) divided by the total number of attempts (72 arrows).

Therefore, the actual probability of her hitting the bulls eye would be 10/72 = 0.1389, which agrees with the random probability.

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Answer:

15,120

Step-by-step explanation:

i got it correct

answer: 15,120 for (plato/edmentum users).

Answer:

380.68

Step-by-step explanation:

The missing Value, x, that when multiplied by 5/3^4 gives the result of 5^4 is 13125.

The missing value that, when multiplied by 5/3^4, gives the result of 5^4, we can set up the equation:

(5/3^4) * x = 5^4

To solve for x, we can simplify both sides of the equation. First, let's simplify the right side:

5^4 = 5 * 5 * 5 * 5 = 625

Now, let's simplify the left side:

5/3^4 = 5/(3 * 3 * 3 * 3) = 5/81

Now we have:

(5/81) * x = 625

To solve for x, we can multiply both sides of the equation by the reciprocal of 5/81, which is 81/5:

(81/5) * (5/81) * x = (81/5) * 625

On the left side, the fraction (81/5) * (5/81) simplifies to 1, leaving us with:

1 * x = (81/5) * 625

Simplifying the right side:

(81/5) * 625 = 13125

Therefore, the missing value, x, that when multiplied by 5/3^4 gives the result of 5^4 is 13125.

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Answer:

so we should find the %20 of 60

60.%20=12

Step-by-step explanation:

the answer is 12

hope it helps