PLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLEASE ANSWER

Answer:

9 1/2

Step-by-step explanation:

1/2 + 9

Answer:

19/2

Step-by-step explanation:

I am in 8th grade Ik wut the answer is bro

the maximum height of a quadratic equation can be find Use the formula: x = -b / (2a) then Substitute the value of x back into the quadratic equation to find the corresponding maximum height.

To find the maximum height of a quadratic equation, you need to determine the vertex of the parabolic curve. The vertex represents the highest or lowest point of the quadratic function, depending on whether it opens upward or downward.

A quadratic equation is generally written in the form of y = ax² + bx + c, where "a," "b," and "c" are coefficients.

The x-coordinate of the vertex can be found using the formula: x = -b / (2a). This formula gives you the line of symmetry of the parabola.

Once you have the x-coordinate of the vertex, substitute it back into the original equation to find the corresponding y-coordinate.

The resulting y-coordinate represents the maximum height (if the parabola opens downward) or the minimum height (if the parabola opens upward) of the quadratic equation.

Here's an example:

Consider the quadratic equation y = 2x² - 4x + 3.

1. Identify the coefficients:

a = 2

b = -4

c = 3

2. Find the x-coordinate of the vertex:

x = -(-4) / (2 * 2) = 4 / 4 = 1

3. Substitute x = 1 back into the equation to find the y-coordinate:

y = 2(1)² - 4(1) + 3 = 2 - 4 + 3 = 1

Therefore, the maximum height of the quadratic equation y = 2x² - 4x + 3 is 1.

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The maximum height of a quadratic equation can be found by determining the vertex of the parabolic shape represented by the equation. The x-coordinate of the vertex can be found using the formula x = -b / (2a), and the corresponding y-coordinate represents the maximum height.

To find the maximum height of a quadratic equation, we need to determine the vertex of the parabolic shape represented by the equation. The vertex is the point where the parabola reaches its highest or lowest point.

The general form of a quadratic equation is ax^2 + bx + c, where a, b, and c are constants. To find the x-coordinate of the vertex, we can use the formula x = -b / (2a).

Once we have the x-coordinate, we can substitute it back into the equation to find the corresponding y-coordinate, which represents the maximum or minimum height of the quadratic equation.

Let's take an example to illustrate this process:

Suppose we have the quadratic equation y = 2x^2 + 3x + 1. To find the maximum height, we first need to find the x-coordinate of the vertex.

Using the formula x = -b / (2a), we can substitute the values from our equation: x = -(3) / (2 * 2) = -3/4.

Now, we substitute this x-coordinate back into the equation to find the y-coordinate: y = 2(-3/4)^2 + 3(-3/4) + 1 = 2(9/16) - 9/4 + 1 = 9/8 - 9/4 + 1 = 9/8 - 18/8 + 8/8 = -1/8.

Therefore, the maximum height of the quadratic equation y = 2x^2 + 3x + 1 is -1/8.

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Answer:

5

Step-by-step explanation:

\( (y^3 - 2)(y^2 +11)\)

\(= y^3 (y^2 +11)-2(y^2 +11)\)

\(= y^5 +11y^3-2y^2 - 22\)

Here, highest power of the variable is 5.

Therefore, degree of the given polynomial is 5.

Answer:

asgusjsudhhjjdjnnwmsmsos

Step-by-step explanation:

nnnrjkririeeieieieirkr

The amount credited from the partial payment made during the discount period is $1,470. The balance on the invoice after the partial payment was made is $1,530.

The payment terms "4/10n/45" indicate that a 4% discount is applicable if the payment is made within 10 days, and the full amount is due within 45 days. Marcus made a partial payment of $1,500 during the discount period.

To calculate the amount credited, we first determine the discount amount by multiplying the invoice amount ($3,000) by the discount percentage (4%). This gives us a discount of $120. Since Marcus made a partial payment of $1,500, we subtract the discount amount from the partial payment to find the credited amount. Therefore, $1,500 - $120 = $1,380. Rounded to the nearest cent, the amount credited is $1,380.

To calculate the balance on the invoice after the partial payment was made, we subtract the credited amount from the remaining balance. The remaining balance is the invoice amount ($3,000) minus the partial payment ($1,500), which equals $1,500. Subtracting the credited amount of $1,380 from this balance, we get $1,500 - $1,380 = $120. Rounded to the nearest cent, the balance on the invoice after the partial payment is $120.

In summary, the amount credited from the partial payment made during the discount period is $1,380, and the balance on the invoice after the partial payment was made is $120.

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a) The probability that A happens but B and C do not is 0.0512.

b) The probability that at least one of A, B, or C happens is 0.648.

Explanation for a: Since A, B, and C are independent events, the probability of A happening but B and C not happening is simply the product of the probabilities of each event happening or not happening:

Explanation for b: The probability that none of the events A, B, or C happens is the complement of the probability that at least one of them happens. Since the events are independent, we can calculate this complement as the product of the probabilities that each event does not happen:

Therefore, the probability that at least one of A, B, or C happens is 1 - P(not A and not B and not C) = 1 - 0.31104 = 0.648.

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a. The probability that the proportion of successes in the sample of 200 items will be between 0.46 and 0.51 can be calculated using the normal approximation to the binomial distribution. The mean of the sampling distribution of the sample proportion is equal to the population proportion, which is 0.50 in this case. The standard deviation of the sampling distribution, also known as the standard error, is given by sqrt((p * (1 - p)) / n), where p is the population proportion and n is the sample size. Plugging in the values, we get sqrt((0.50 * (1 - 0.50)) / 200) ≈ 0.0354. To find the probability, we calculate the z-scores for 0.46 and 0.51, which are (0.46 - 0.50) / 0.0354 ≈ -1.13 and (0.51 - 0.50) / 0.0354 ≈ 0.28, respectively. Using a standard normal table or a calculator, we can find the probabilities associated with these z-scores and subtract them to get the desired probability.

b. To calculate the probability that the proportion of successes in a sample of 100 items will be between 0.46 and 0.51, we follow a similar approach as in part a. The mean of the sampling distribution is still 0.50, but the standard deviation changes. Using the same formula as before, the standard deviation now becomes sqrt((0.50 * (1 - 0.50)) / 100) ≈ 0.05. We calculate the z-scores for 0.46 and 0.51, which are (0.46 - 0.50) / 0.05 ≈ -0.8 and (0.51 - 0.50) / 0.05 ≈ 0.2, respectively. By looking up the probabilities associated with these z-scores in a standard normal table or using a calculator, we can find the respective probabilities and subtract them to obtain the desired probability range.

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Based on the estimated numbers, there are approximately 1.67 billion insects per person on Earth.

To calculate the number of insects per person, we can divide the estimated number of insects on Earth by the estimated number of people on Earth.

The estimated number of insects on Earth is\(1 \times 10^{19.\)

The estimated number of people on Earth is \(6 \times 10^9.\)

To find the number of insects per person, we can divide the number of insects by the number of people:

Number of insects per person = (Number of insects) / (Number of people)

\(= (1 \times 10^19) / (6 \times 10^9)\)

To simplify this division, we can divide the coefficients and subtract the exponents of 10:

\(= (1 / 6) \times 10^{(19 - 9)\)

\(= (1 / 6) \times 10^{ 10\)

Therefore, the number of insects per person is approximately\((1/6) \times 10^{10.\)

This can be expressed as \(1.67 \times 10^9,\) in scientific notation.

So, based on the estimated numbers, there are approximately 1.67 billion insects per person on Earth.

Please note that these estimates are based on rough approximations and can vary significantly in reality.

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The solutions to the equation are (1. 5) and (4.6, -2.2)

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

x^2 + y^2 = 26

2x + y = 7

The above expression is a system of equation that implies that:

One linear equation and one circle equation

Next, we plot the graph to solve graphically

The points of intersection are (1. 5) and (4.6, -2.2)

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Answer:

Since  

x = 1

 is a vertical line, the slope is undefined.

Step-by-step explanation:

Undefined

Answer:

9

Step-by-step explanation:

if the equation is what i think it is, its

4 x (3+2) - 11 = 9

3+2=5

4x5=20

20-11=9

Answer: 146

Step-by-step explanation:

If you can earn 8 percent on your money, the prize worth to you is: $76,812.50. To calculate the present value of the prize, we need to determine the current worth of receiving $1000 per month for 9 years, given an 8 percent annual interest rate.

This situation can be evaluated using the concept of the present value of an annuity. The present value of an annuity formula is used to find the current value of a series of future cash flows. In this case, the future cash flows are the $1000 monthly payments for 9 years. By applying the formula, which involves discounting each cash flow back to its present value using the interest rate, we find that the present value of the prize is $76,812.50.

This means that if you were to receive $1000 per month for 9 years and could earn an 8 percent return on your money, the equivalent present value of that prize, received upfront, would be $76,812.50.

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Answer:

Multiply the radius by 2

Step-by-step explanation:

The diameter of a circle is 2times the radius of the circle. Do you know the radius? If so multiply that number by 2 and get the answer

Answer:

8cm

Step-by-step explanation:

8 because \(\sqrt[3]{8}\) is 2

Answer:

672 cubic cm

Step-by-step explanation:

Hello!

To find the volume of a rectangular prism we use the equation

V = whl

V is volume

w is width

h is height

l is length

Put in what we know

V = 8 * 6 * 14

Solve

V = 672 cubic cm

The answer is 672 cubic cm

Hope this helps!

The layer of dirt would be between 3 and 4 yards and precisely 3.6458 yards.

Given the volume of the lot is 7000 cubic yards.

After spreading to an even layer

The dimension is 30 yards and 64 yards

The volume of the lot can be given as Length x Width x Depth

Let us say the depth of the lot is x

Which means

30 x 64 x X = 7000

1920 x X = 7000

X = 3.6458

Hence the depth of the lot is 3.6458 which is between 3 and 4.

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Step-by-step explanation:

cos 28=\(\frac{AB}{8}\)

AB= cos28 * 8

   =7.06

hope this helps

Answer:

AB ≈ 7.1 cm

Step-by-step explanation:

Using the cosine ratio in the right triangle

cos28° = \(\frac{adjacent}{hypotenuse}\) = \(\frac{AB}{AC}\) = \(\frac{AB}{8}\) ( multiply both sides by 8 )

8 × cos28° = AB , thus

AB ≈ 7.1 cm ( to the nearest tenth )

Answer:

a = 11

Step-by-step explanation:

Given the equation 2/3a - 7 = 1/3

We are to find the value of a that satisfies the equation

2/3 a = 1/3 + 7

2/3 a = (1+21)/3

2/3 a = 22/3

2a = 22

a = 22/2

a = 11

Hence the value of a that satisfies the equation is 11

The domain of the function f is all real numbers except x = 1.

To find the domain of the function, we need to determine the values of x for which the function is defined. In this case, the function f is defined differently for different intervals of x.

For x < -5, the function f is given by f(x) = x + 6. Since there are no restrictions on the domain for this part of the function, it is defined for all x values less than -5.

At x = -5, there is a discontinuity in the function. For x > -5, the function takes a different form: f(x) = 9. Again, there are no restrictions on the domain for this part, and it is defined for all x values greater than -5.

At x = 1, there is another discontinuity in the function. However, since the function is defined separately for x = 1, it is still considered to be part of the domain.

Therefore, the domain of the function f is all real numbers except x = 1.

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To solve the given linear programming (LP) problem using the graphical LP approach, we will plot the feasible region, identify the corner points, and determine the optimal solution.

Here are the steps:

Step 1: Plot the constraints:

- Plot the line 5x + y = 32, which represents the constraint 5x + y ≤ 32. To do this, find two points that lie on this line by assigning values to x and solving for y. For example, when x = 0, y = 32, and when x = 6, y = 2. Connect these points to draw the line.

- Plot the line x + 3y = 12, representing the constraint x + 3y ≥ 12. Again, find two points on this line and connect them. For instance, when x = 0, y = 4, and when x = 12, y = 0.

- Draw the lines representing x = 20 and y = 20 as vertical and horizontal lines passing through x = 20 and y = 20, respectively.

Step 2: Identify the feasible region:

- Shade the area that satisfies all the constraints. The feasible region is the intersection of the shaded regions.

Step 3: Identify the corner points:

- Find the coordinates of the corner points of the feasible region. These points are the intersections of the lines representing the constraints.

Step 4: Evaluate the objective function:

- Calculate the objective function Z = 3x + 12y for each corner point.

Step 5: Determine the optimal solution:

- Identify the corner point that gives the minimum value of the objective function Z. This point corresponds to the optimal solution of the LP problem.

Once you have completed these steps, you will have the complete solution to the LP problem using the graphical LP approach.

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Answer:

1)3/4 (other) 2)2/3   3)2/3   4)1/3(other) 5)1/4

Step-by-step explanation:

the reason all the ones that say other are other is because they dont fit into the 3/4 section or 1/4. we can figure out the answers by counting up the total amount of squares/triangles and then the shaded ones, and then putting them over each other, shaded amount on top, and then simplifying. or, if you can tell by seeing that there are only 3 boxes and one shaded for example, you can simply tell its 1/3 because its already laid out for you. hope this helped

As a result of answering the given question, we may state that Because equation 18 transactions exceed his goal of 16 transactions per hour, the clerk will complete 16 transactions in 1 hour.

In mathematics, an equation is a statement stating the equality or two expressions. An equation consists of two sides split by an algebraic equation (=). For illustration, the argument "2x + 3 = 9" argues that the statement "2x + 3" is equal to the value "9". The goal of equation solving is to find the value or values of the variable(s) to make the equation true. Simple or complex equations, regular or nonlinear, and including one or more factors are all possible. For example, the equation "x2 + 2x - 3 = 0" has the variable x raised to the second power. Lines are used in many fields of mathematics, including algebra, calculus, or geometry.

There are three sets of 20 minutes in an hour, thus if the clerk continues to work at his current rate, he will finish:

6 transactions in 20 minutes multiplied by 3 sets is 18 transactions in 1 hour.

Because 18 transactions exceed his goal of 16 transactions per hour, the clerk will complete 16 transactions in 1 hour.

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Answer:

1+1=2

Step-by-step explanation:

The statement 'The mode is the value of the observation that appears most frequently.' is True.

We know that, the mode is the most frequent number.

It is the number that occurs the highest number of times.

The observation occurring the most number of times or which has highest frequency is known as the mode.

For example,  in {6, 3, 9, 6, 6, 5, 9, 3} the Mode is 6 as it occurs most often.

There is no mode when all observed values appear the same number of times in a data set.

Therefore, the statement 'The mode is the value of the observation that appears most frequently.' is True.

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Answer:

To convert 2 Bigha into Kattha:

If 1 Bigha = 20 Kattha:

2 Bigha = 2 * 20 Kattha = 40 Kattha

If 1 Bigha = 16 Kattha:

2 Bigha = 2 * 16 Kattha = 32 Kattha

Answer:

x   y

0  .75

3  3.75

9  9.75

Step-by-step explanation:

You add .75 to whatever number x equals, to get y.

Hope that this helps!

∂g/∂u is equal to 21u⁵cos⁴(v)sin⁴(v)(cos(v) + u³cos⁴(v)sin²(v)sin(v)).

To find the indicated derivative, we need to use the chain rule. Let's differentiate step by step:

Given:

g(u, v) = f(x(u, v), y(u, v))

f(x, y) = 7x³y³

x(u, v) = ucos(v)

y(u, v) = usin(v)

To find ∂g/∂u, we differentiate g(u, v) with respect to u while treating v as a constant:

∂g/∂u = (∂f/∂x) * (∂x/∂u) + (∂f/∂y) * (∂y/∂u)

To find ∂f/∂x, we differentiate f(x, y) with respect to x:

∂f/∂x = 21x²y³

To find ∂x/∂u, we differentiate x(u, v) with respect to u:

∂x/∂u = cos(v)

To find ∂f/∂y, we differentiate f(x, y) with respect to y:

∂f/∂y = 21x³y²

To find ∂y/∂u, we differentiate y(u, v) with respect to u:

∂y/∂u = sin(v)

Now, we can substitute these partial derivatives into the equation for ∂g/∂u:

∂g/∂u = (21x²y³) * (cos(v)) + (21x³y²) * (sin(v))

To find the simplified form, we substitute the given values of x(u, v) and y(u, v) into the equation:

x(u, v) = ucos(v) = u * cos(v)

y(u, v) = usin(v) = u * sin(v)

∂g/∂u = (21(u * cos(v))²(u * sin(v))³) * (cos(v)) + (21(u * cos(v))³(u * sin(v))²) * (sin(v))

Simplifying further, we get:

∂g/∂u = 21u⁵cos⁴(v)sin⁴(v)(cos(v) + u³cos⁴(v)sin²(v)sin(v))

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Answer:

Step-by-step explanation:

2.5 Cubic Meters =2500000 Cubic Centimeters

(1m³ = 1000000cm³)