DESPERATE WILL GIVE BRAINLIST AND THANKS
A right rectangular prism is shown.

What is the length of DH¯¯¯¯¯¯ to the nearest tenth of an inch?

Drag and drop the answer into the box.

Response area in.
1.82.43.55.4
A cuboid with points labeled from A to H. It has a height of 3 inches, a width of 1.5 inches, and a depth of 1 inch.

A.3.5
B.1.8
C.2.4
D.5.4

Answer:

The answer to your question is: first piece = 4 in, second piece = 8 in, third piece = 12 in

Step-by-step explanation:

Data

total length = 24 inches

first piece = x in

second piece = 2x

third piece = 3x

Equation

x + 2x + 3x = 24

6x = 24

x = 24/6

x = 4 lengths of the first piece

second piece = 2(4) = 8 inches

third piece = 3(4) = 12 inches

Answer:

4782969c

Step-by-step explanation:

9^7 = Answer

Answer:

all calculators are not the same!

The energy for n = 16 level in the infinite well potential quantum system is given by 32 E / (m * L^2).

The energy levels in an infinite well potential quantum system are given by the formula:

E_n = (n^2 * h^2) / (8 * m * L^2)

where E_n is the energy of the nth level, h is the Planck's constant, m is the mass of the particle, and L is the length of the well.

In this case, we have n = 16. Let's assume that E represents the energy unit.

So, the energy for the 16th level would be:

E_16 = (16^2 * h^2) / (8 * m * L^2)

Since we are comparing the energy to E, we can simplify further:

E_16 = 256 E / (8 * m * L^2)

E_16 = 32 E / (m * L^2)

Therefore, the energy for n = 16 level in the infinite well potential quantum system is given by 32 E / (m * L^2).

None of the provided answer options exactly match this expression, so it seems there may be an error in the available choices.

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Answer:

a. equation

Step-by-step explanation:

The LHS is equal to the RHS

Two or more expressions with an Equal sign is called as Equation. Hence Equation is the relationship of 5x+3=7.

Two or more expressions with an Equal sign is called as Equation.

The given is 5x+3=7

It is a equation because the left hand side is equal to the RHS side

It has a equal sign.

Where as in expressions there will be no equal sign.

Expression has only numbers, operators and variables.

5x+3=7 is not a function as it has no y variable or other variable.

Hence equation is the relationship of 5x+3=7.

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Answer:

In mathematics, the limit of a function is a fundamental concept in calculus and analysis concerning the behavior of that function near a particular input. Formal definitions, first devised in the early 19th century, are given below. Informally, a function f assigns an output f(x) to every input x.

Step-by-step explanation:

Answer:

distance between 2 cities is 490km

time taken for first trip is 7 hours

Step-by-step explanation:

speed. time

70 x

10. 1

= 10x =70*1

x=70/10

=7 hours

distance= speed*time

=70*7

=490km

Answer:

u = 2√3 ≈ 3.46410162

Step-by-step explanation:

Because this is a right triangle, you can use the trigonometric formulas:

tangent = opposite side/adjacent side

sine = opposite side/hypotenuse

cosine = adjacent side/hypotenuse

Here, we have the measure of an angle, 60°. Side u is opposite to it and the hypotenuse, 4, is given. We can use these numbers to work with:

sine = opposite side/hypotenuse

sin(60) = u/4

sin(60)/1 = u/4

Cross multiply:

u = 4 (sin(60))

Input into calculator:

u = 2√3 ≈ 3.46410162

Answer:

The solution of the system of equations are;

(-2, -6) and (4, 6)

Step-by-step explanation:

-2·x + y = -2...............(1)

\(y = -\dfrac{1}{2} \cdot x^2 + 3 \cdot x + 2\)........(2)

Equation (1) gives;

y = 2·x - 2

From which we have;

\(2 \cdot x - 2 = -\dfrac{1}{2} \cdot x^2 + 3 \cdot x + 2\)

\(0= -\dfrac{1}{2} \cdot x^2 + x + 4\)

x² -2·x -8 = 0

(x - 4)·(x + 2) = 0

x = 4 or x = -2

The y-coordinate values are;

y = 2×(-2) - 2 = -6 and y = 2×(4) - 2 = 6

The solution points are;

(-2, -6) and (4, 6).

The points where the equation, -2·x + y = -2 and the equation \(y = -\dfrac{1}{2} \cdot x^2 + 3 \cdot x + 2\) intersect are  (-2, -6) and (4, 6).

The common ratio 'r' is not constant, meaning that the series is not geometric.

Each term in a geometric series is created by multiplying the previous term by a fixed constant known as the common ratio.

To determine if the geometric series (4, -7, 49, -343, 16) is convergent or divergent, we need to find the common ratio 'r' of the series.

r = (next term) / (current term)

r = (-7) / 4 = -1.75

r = 49 / (-7) = -7

r = (-343) / 49 = -7

r = 16 / (-343) = -0.0466...

We can see that the common ratio 'r' is not constant, meaning that the series is not geometric, and therefore we cannot determine if it is convergent or divergent.

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Answer:

Area of Circle  = 346.5 cm².

Area of square = 272.25 cm ² .

Step-by-step explanation:

So , 2πR = 66

2 × 22 / 7 × R = 66

R comes out is 21/2 cm .

Area of Circle = 22/7 × 21/2 × 21/2 = 33×21/2

= 693 / 2 = 346.5 cm².

If bent into the shape of a square ;

4 a = 66

a = 33/2 . ( Side of a square )

Area of square = a ² = 33×33/4 = 1089/4

= 272.25 cm ² .

Answer:

x = 1/5 ,  and   x = - 1/5

Step-by-step explanation:

25x² – 1 = 0

5²x² - 1² = 0

(5x - 1)(5x + 1) = 0

5x -1 = 0,  5x + 1 = 0

x = 1/5 ,     x = - 1/5

Answer:

да уж,жоска,удачи тебе,я ваще ща англ не шарю мне чота пофик,кст в 3 у меня будет доп англ а я еще нихя не делала дз

Answer:

A

Step-by-step explanation:

I think

Answer:

The equation 7z(x^2 + y^2) = 0 defines a surface in 3-dimensional space.

To understand the surface, it helps to first consider the equation x^2 + y^2 = 0, which is the equation of a single point at the origin (0, 0, 0) in 3-dimensional space.

Multiplying this equation by any non-zero number, such as 7z, still gives the same point. Therefore, the equation 7z(x^2 + y^2) = 0 also defines a single point at the origin.

In other words, the surface defined by this equation is a single point in 3-dimensional space, namely the origin.

The surface defined by the equation 7z = x^2 + y^2 is a paraboloid. To visualize this surface, imagine a parabola with its vertex at the origin and opening upward along the z-axis. As this parabola is rotated about the z-axis, it generates the paraboloid surface.

A paraboloid is a three-dimensional surface that is generated by rotating a parabola about its axis of symmetry. In this case, the equation is in the form z = (x^2 + y^2)/7, which is a standard form of a paraboloid with the vertex at the origin (0,0,0) and the axis of symmetry along the z-axis.

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Answer:

23 customers on payment plan B

13 customers on plan text B

Probability: 13/23

Step-by-step explanation:

Answer:

1/4, -1/4

Step-by-step explanation:

Simply solve for y

a) Melissa's monthly payment on the promissory note is $133.10.

b) The total of Melissa's monthly payments is $6,388.80.

c) The total finance charge is $388.80.

Using an online finance calculator, we can compute the promissory note's monthly payments and finance charges (cost of credit).

The sum of the monthly payments is the total payments made by Melissa, consisting of the amount of the promissory note and the finance charges.

N (# of periods) = 48 months (4 years x 12)

I/Y (Interest per year) = 3.11%

PV (Present Value) = $6,000

FV (Future Value) = $0

Results:

PMT = $133.10

Sum of all periodic payments = $6,388.80

Total Interest = $388.80

Thus, Melissa's finance charge on the promissory note is $388.80, with a monthly payment of $133.10 for 4 years.

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The equation represented by the graph is given as follows:

\(y = e^x\)

An exponential function has the definition presented as follows:

\(y = ab^x\)

In which the parameters are given as follows:

For a logarithm with base e, with intercept of y = 1, the equation is given as follows:

\(y = e^x\)

Which is the equation for this problem.

The graph is given by the image presented at the end of the answer.

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The score/s that you need to examine in a distribution in order to determine the value of the median when N=24 is n12, n13.

To find the median of a distribution, you first need to put the scores in order from smallest to largest. Then, you need to find the middle value. If there is an odd number of scores, the median is the middle value. However, if there is an even number of scores, like in this case with N=24, the median is the average of the two middle values.

Since there are 24 scores, the two middle values are the 12th and 13th scores in the distribution. Therefore, you need to examine n12 and n13 to determine the value of the median. You would then take the average of these two scores to find the median.

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Answer:

n = 3

Step-by-step explanation:

To go from 20 to 1, you must divide 20 by 20. So, to find n, you must divide 60 by 20

One type produces ovules, the other type produces pollen. The correct option is (C).

Sympatric speciation occurs when there are no physical barriers preventing any members of a species from mating with another, and all members are in close proximity to one another.

The transport of pollen from stamen to stigma is referred to as pollination. Self-pollination occurs when pollen grains are transferred from anther to stigma on the same flower, or an adjacent flower on the same plant. Cross-pollination occurs when pollen grains are deposited on stigma of a different plant of the same species.

Sympatric speciation is the evolution of a new species from a surviving ancestral species while both continue to inhabit the same geographic region. In evolutionary biology and biogeography, sympatric and sympatry are terms referring to organisms whose ranges overlap so that they occur together at least in some places.

The correct option is(C).

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There are 4096 functions from a set with 4 elements to a set with 8 elements.

To find the number of functions from one set to another, we use the formula:

Number of functions = (Number of elements in the codomain)Number of elements in the domain

In this case, the domain is the set with 4 elements and the codomain is the set with 8 elements. Plugging in these values into the formula, we get:

Number of functions = 84

Number of functions = 4096

Therefore, there are 4096 functions from a set with 4 elements to a set with 8 elements.

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Answer:

7. 6/8

8. 4/5

9. 8/12

10. 5/6

11. 8/16

12. 1/3

Answer:

Step-by-step explanation:

Average rate of change is a way to measure how a function changes over time.

The average rate of change is the average rate at which something changes over a given period of time. It is calculated by taking the difference between the initial and final values of a variable and dividing it by the amount of time that has elapsed.

For example, if the function y = 2x represents the number of hours of work completed in relation to the number of hours worked, then the average rate of change would represent the average number of hours completed for each hour worked. In this example, the average rate of change would be 2, since 2 hours are completed for each hour worked.

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State how many peaks you would expect for the distribution described.

Weights of the first graders at a school

The number of peaks expected for the distribution described, that is, weights of the first graders at a school, is d. one.

A histogram or a bar graph is used to show the distribution of the weight of the first graders at a school. The histogram has only one peak because there is only one range of weights for first graders.

The distribution's peak is at the weight range where there are the most students, indicating that most first graders fall within that weight range.

The number of peaks in a distribution depends on the data. A bimodal distribution has two peaks, a uniform distribution has none, and a trimodal distribution has three.

ThereforeThe weight distribution of first graders is  1, however, characterized by a single mode, as we just discovered.

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Answer:

b = 3 in

Step-by-step explanation:

The area (A) of a rectangle is

A = lb ( l is the length and b the breadth )

Here A = 24, l = 4 and breadth = b + 3 , thus

4(b + 3) = 24 ( divide both sides by 4 )

b + 3 = 6 ( subtract 3 from both sides )

b = 3

Thus the width of the message is 3 in

Answer:

(x + 2)^2 + (y - 6.5)^2 = 25.25

Step-by-step explanation:

We can the equation of the circle in standard form, whose general equation is:

\((x-h)^2+(y-k)^2=r^2\), where

Step 1:  We know that the diameter is simply 2 * the radius.  Thus, we can find the radius by first finding the length of the diameter.  To do this, we'll need the distance formula, which is:

\(d=\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }\), where

We can allow (-7, 7) to be our (x1, y1) and (3, 6) to be our (x2, y2) point and plug these into the formula to find d, the distance between the points and the length of the diameter:

\(d=\sqrt{(3-(-7))^2+(6-7)^2} \\d=\sqrt{(3+7)^2+(-1)^2}\\ d=\sqrt{(10)^2+1}\\ d=\sqrt{100+1}\\ d=\sqrt{101}\)

Now we can multiply our diameter by 1/2 to find the length of the radius:

r = 1/2√101

Step 2:  We know that the center lies at the middle of the circle and therefore represents the midpoint of the diameter.  The midpoint formula is

\(m=(\frac{x_{1}+x_{2} }{2}),(\frac{y_{1}+y_{2} }{2})\), where

We can allow (-7, 7) to be our (x1, y1) point and (3, 6) to be our (x2, y2) point:

\(m=(\frac{-7+3}{2}),(\frac{7+6}{2})\\ m=(\frac{-4}{2}),(\frac{13}{2})\\ m=(-2,6.5)\)

Thus, the coordinate for the center are (-2, 6.5).

Step 3:  Now, we can create the equation of the circle and simplify:

(x - (-2)^2 + (y - 6.5)^2 = (1/2√101)^2

(x + 2)^2 + (y - 6.5)^2 = 25.25

There are 20! rational numbers between 0 and 1 for which the product of the resulting numerator and denominator is 20!.

To write a rational number as a fraction in lowest terms, we need to simplify the fraction by dividing both the numerator and the denominator by their greatest common divisor (GCD).

Let's calculate the product of the resulting numerator and denominator for 20! and determine how many rational numbers between 0 and 1 will have this product.

First, let's calculate 20! (the factorial of 20):

\($20! = 20 \times 19 \times 18 \times \ldots \times 2 \times 1$\)

Next, we'll express 20! as a fraction in lowest terms. Since 20! is an integer, we can write it as a fraction over 1:

\($\frac{20!}{1}$\)

To find the product of the resulting numerator and denominator, we'll simplify the fraction:

\($\frac{20!}{1} = \frac{20 \times 19 \times 18 \times \ldots \times 2 \times 1}{1} = 20 \times 19 \times 18 \times \ldots \times 2 \times 1$\)

Now, to determine how many rational numbers between 0 and 1 will have the product 20!, we need to consider the number of unique fractions that can be formed with 20! as the numerator.

Since the denominator can be any positive integer less than or equal to 20!, the number of rational numbers will be equal to 20!.

Therefore, there are 20! rational numbers between 0 and 1 for which the product of the resulting numerator and denominator is 20!.

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