Someone help me ples

The correct option that indicates how Christa sliced the rectangular pyramid is the second option.

Christa sliced the pyramid perpendicular to its base through two edges.

A rectangular pyramid is a pyramid with a rectangular base and four triangular faces.

The height of the cross section indicates that the location where Christa sliced the shape is lower than the apex of the pyramid.

The trapezoid shape of the cross section of the pyramid indicates that the top and base of the cross section are parallel, indicating that Christa sliced the pyramid parallel to a side of the base of the pyramid, such that it intersects two of the edges of the pyramid

The correct option is therefore the second option;

Christa sliced the pyramid perpendicular to its base through two edges

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Answer:

92

Step-by-step explanation:

Answer:

92

Step-by-step explanation:

What is the product of 4 x 23? Type in the answer?

=> 23 × 4

=> 92 answer

hope that helps...

The value of g = 4π²l/T²

Operators are Mathematical operations that emphasize particular actions like summing up, dividing, and adding multiple times, etc.

In Mathematics, the basic arithmetic operations are Addition, Subtraction Division, and Multiplication.  

The symbols which are used for each operation are

Addition  - (+)

Subtraction  - (-)

Division  - (÷)

Multiplication  - (x)  

Given \(l = \frac{gT^{2} }{4 \pi ^{2} }\)  

To get the 'g' value we will use Multiplication and Division

Multiply both sides with 4π²  

=> \(4 \pi ^{2} (l )= \frac{gT^{2} }{4 \pi ^{2} }(4 \pi ^{2} )\)  

=> \(4 \pi ^{2} (l )= gT^{2}\)  

Divide by T² on both sides

=> \(4 \pi ^{2} (l )\frac{1}{T^{2}} = g\frac{T^{2}}{T^{2}}\)

=> \(\frac{ 4 \pi ^{2} l }{T^{2}} = g\)

=> \(g = \frac{ 4 \pi ^{2} l }{T^{2}}\)  

Therefore,

The value of g = 4π²l/T²

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Answer:

Solution,

Circumference of circular tank = 44m

Radius = ?

Diameter= ?

Now,

Circumference of a circle = 44

\(or \: 2\pi \: r \: = 44\)

\(or \: 2 \times 3.14 \times r = 44\)

\(or \: 6.28r = 44\)

\(or \: r = \frac{44}{6.28} \)

\(r = 7.0 \: m\)

Again,

Diameter = 2 radius

= 2 * 7.0

= 14 m

Hope this helps..

Good luck on your assignment..

Answer:

2×3.14×r=44

6.28r=44

r=44/6.28

r=7.0

d=r

2×7.0

14

Answer:

16.826

Step-by-step explanation:

I think you divide 875 by 52 which is 16.826 correct me if im wrong.

Answer:

16.8 miles in each track meet

Step-by-step explanation:

You divide 875 by 52 to see how many miles Mark ran in each track meet

875/52 = 16.8

Answer:

6 4 6

Step-by-step explanation:

Answer:

Step-by-step explanation:

Hope this helps u!!

since r is so widely used, it is appropriate to calculate r for nonlinear data: False.

The calculation of r (Pearson's correlation coefficient) is based on the assumption that the relationship between the two variables is linear. Therefore, it is not appropriate to calculate r for nonlinear data as it may give misleading results.

In summary, it is not appropriate to calculate r for nonlinear data as it assumes a linear relationship between the variables. Other methods such as Spearman's rank correlation or Kendall's tau may be used for nonlinear data.


n: The correlation coefficient 'r' is specifically designed to measure the strength and direction of a linear relationship between two variables. While it is widely used, calculating 'r' for nonlinear data is not appropriate, as it will not accurately capture the true nature of the relationship between the variables.

When dealing with nonlinear data, it is better to use other statistical methods designed for such data, rather than relying on the correlation coefficient 'r'.

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Answer: The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass.

If the initial mass is 185 grams, after the first half-life, the mass will be reduced to 185/2 = 92.5 grams

After the second half-life, the mass will be reduced to 92.5/2 = 46.25 grams

After the third half-life, the mass will be reduced to 46.25/2 = 23.125 grams

So, after three half-lives, there will be 23.125 grams of the isotope left.

It's important to note that the half-life of the isotope is a constant value and it doesn't depend on the initial mass.

Step-by-step explanation:

The equation that represents the sentence "28 is the quotient of a number and 4" is 28 = n/4.

In the given sentence, "28 is the quotient of a number and 4," we can break down the sentence into mathematical terms. The term "quotient" refers to the result of division, and "a number" can be represented by the variable "n." The divisor is 4.

1) Define the variable.

Let's assign the variable "n" to represent "a number."

2) Write the equation.

Since the sentence states that "28 is the quotient of a number and 4," we can write this as an equation: 28 = n/4.

The equation 28 = n/4 represents the fact that the number 28 is the result of dividing "a number" (n) by 4. The left side of the equation represents 28, and the right side represents "a number" divided by 4.

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Answer:

The answer to number 9 is d

Step-by-step explanation:

The Amplitude is pi and the period also is the right number if you use teh mathematical formula. 2pi ÷ pi^2 is 2÷pi, so it basically has to be d, since a and b don't have the correct Amplitude and c doesn't have the correct period.

Answer:

push the x on the top left corner of the tab

Step-by-step explanation:

Answer:

------------------

Use circumference formula:

Find the radius by rearranging the formula and substituting 32 for C:

Answer:

5.09 in

Step-by-step explanation:

We know that the formula to find the circumference of a circle is:

C = 2πr

Here,

C → Circumference → 32 in

r → radius

Let us find the radius of the circle by substituting the given values.

\(\sf C = 2\pi r\\\\\sf 32 = 2\pi r\\\\Divide\:both\:sides\:by\:2 \pi \:and\:make\:r\:the \:subject\\\\\dfrac{32}{2 \pi} =\dfrac{2 \pi r}{2 \pi} \\\\\red{5.09 \:in=r}\)

a³ - b³ = (a - b) (a² + ab + b²)

You can see why this works if you expand the right side as

a (a² + ab + b²) - b (a² + ab + b²)

(a³ + a²b + ab²) - (a²b + ab² + b³)

Both the a²b and ab² terms cancel, leaving you with a³ - b³.

The partial fraction decomposition of the function "(x - 20)/(x² + x - 20)" is A/(x + 5) + B/(x - 4) .

The function of which we have to find the partial fraction decomposition is (x - 20)/(x² + x - 20) ;

In order to find the partial fraction decomposition of the function (x - 20)/(x² + x - 20),

We factor the denominator into linear factors ;

We get ;

⇒ x² + x - 20 = (x + 5)(x - 4)

Now, we use the partial fraction decomposition method , to write

⇒ (x - 20)/(x² + x - 20) = (x - 20)/(x + 5)(x - 4)

⇒ (x - 20)/(x² + x - 20) = A/(x + 5) + B/(x - 4)

Therefore , the partial fraction decomposition form is A/(x + 5) + B/(x - 4) .

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The given question is incomplete , the complete question is

Write out the form of the partial fraction decomposition of the function . Do not determine the numerical values of the coefficients. (x - 20)/(x² + x - 20) .

Answer:

Yes, it is y=mx+b

Step-by-step explanation:

Answer:   -3

Step-by-step explanation:

-4x  - 10 < 2

-4x < 12

x > -3

Answer:

twenty is 4 more than students

20 = 4 + students

20= 4 + 1/2 m

hence

2nd and 4th option is correct

Answer:

i dont know

Step-by-step explanation:

Answer:

5.6% to nearest tenth.

Step-by-step explanation:

Amount after 17 years

= 23300 = 9000(1 + r/365)^(17*365)  where r  = interest rate as a fraction.

(1 + r/365)^(17*365) = 23300/9000 = 2.588889

Taking logs of both sides:

17*365 log (1 + r/365) =  log 2.588889

log(1 + r/365) = log 2.588889 / (365*17)

log(1 + r/365) = 0.0000665775

Removing the logs  (by taking each side to the base 10) :

1 + r/365 = 1.000153312

r/365 = 0.000153312

r = 0.05596

As a percent this is 5.596%

Answer: $8 21 quarters

Step-by-step explanation:

20 quarters is $5 plus another is $5.25

8 dollars is $8 plus the $5.25 = $13.25

Have a nice day, and if you could be so kind as to give me a brainliest

Since the expressions have the same terms and the same coefficients, they are equivalent for all values of x.

The concept of plagiarism is an important one to consider when writing any type of academic paper. Plagiarism is defined as the use of someone else's ideas, words, or work without giving them proper credit. Plagiarizing can have serious consequences, including getting a failing grade on an assignment or even expulsion from school. It is important for students to understand that plagiarism is a serious academic offense and is not tolerated in the academic world. One way to avoid plagiarism is to cite all sources that are used in the paper. This includes both direct quotes and paraphrases.

The expressions are equivalent for all values of x. To show this, we can simplify the expressions by combining like terms.

3x+6-x-x+4 = 3x+4+5+5

4x+5+x+5 = 4x+5+5

Since the expressions have the same terms and the same coefficients, they are equivalent for all values of x.

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The length of the shorter leg of the triangle ABC is approximately 24.49 units. Let's denote the right triangle ABC, where C is the right angle.

Let D be the midpoint of AB, and E be the foot of the altitude from C to AB. Then we have:

CD = 1/2 AB (definition of median)

CE = 12 (given altitude to the hypotenuse)

Let x be the length of the shorter leg of the triangle ABC. Then we have:

AE = x (definition of altitude)

EB = AB - x (definition of complementary leg)

By the Pythagorean theorem, we have:

AC^2 = AB^2 + BC^2

(2CD)^2 = AB^2 + x^2

AB^2 = 4CD^2 - x^2

By the similarity of triangles AEC and ABC, we have:

CE/AC = AE/AB

12 / (AB + BC) = x / AB

AB = x / (12/x + 1)

Substituting AB into the previous equation, we get:

4CD^2 - x^2 = x^2 / (12/x + 1)^2

Simplifying and solving for x, we get:

x^4 - 576x^2 - 14400 = 0

This is a quadratic equation in x^2, so we can solve for it using the quadratic formula:

x^2 = [576 ± sqrt(576^2 + 4*14400)] / 2

x^2 = [576 ± 624] / 2

Since x is a length, we take the positive square root:

x^2 = 600

x ≈ 24.49

Therefore, the length of the shorter leg of the triangle ABC is approximately 24.49 units.

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The break-even point is the level of output at which total revenue (TR) equals total cost (TC). In this case, with TR(x) = 20x and TC(x) = 120 + 10x, we need to find the value of x where TR(x) = TC(x).

To find the break-even point, we set TR(x) equal to TC(x) and solve for x.
TR(x) = TC(x) can be expressed as:
20x = 120 + 10x
Simplifying the equation, we combine like terms:
20x - 10x = 120
10x = 120
To isolate x, we divide both sides of the equation by 10:
x = 12
Therefore, the break-even point occurs when x is equal to 12. At this level of output, the total revenue is equal to the total cost.

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Answer:

composite!!!!!! I hope this helpssd

Answer:

composite

Step-by-step explanation:

Answer

\(\sqrt[7]{a^{5} }\) is the correct answer to the given question.

Step-by-step explanation:

The given question is incomplete the options are missing also the question is also not well described the question is  \(a^{5/7}\).

\(a^{5/7}\)

So it can be written as    \(\sqrt[7]{a^{5} }\) is the correct answer.

Answer:

112 in²

Step-by-step explanation:

width of the brick = (2 - - 5) = 7       this is the distance between the vertices in the y direction

length of the brick = (8 - -8) = 16  this is the distance between the vertices in the x direction

Area = length x width= 16 x 7 = 112 in²

Note:  it helps if you graph these points, then you can see the problem better