ill give brainliest If the circumference of a circle is approximately 200 square feet, what is the RADIUS?

An equation is two expressions that are equal to each other

2x + 5 = 10

The above is an example of an equation

Answer:

9/50

Step-by-step explanation:

First, convert the decimal into a fraction. In this case, convert .18 to 18/100. Find a common factor between the numerator and denominator, which in this case, would be 2. Divide both the numerator and denominator by 2 to get 9/50. 9/50 can't be simplified further, so this is your answer.

Answer:

\(\frac{9}{50}\)

Step-by-step explanation:

0.18 is \(\frac{18}{100}\).

Let's simplify the fraction:

\(\frac{18}{100}= \frac{18/2}{100/2}=\boxed{\frac{9}{50}}\)

Hope this helps.

We have demonstrated that x² ≥ x for all integers x. Therefore, the statement x² ≥ x for all x ∈ Z is true.

An inequality is a relation that compares two numbers or other mathematical expressions in an unequal way. The majority of the time, size comparisons between two numbers on the number line are made.

To prove that x² ≥ x for all x ∈ Z, we need to show that the inequality holds true for any arbitrary integer value of x.

We can prove this by considering two cases:

Case 1: x ≥ 0

If x ≥ 0, then x² ≥ 0 and x ≥ 0. Therefore, x² ≥ x.

Case 2: x < 0

If x < 0, then x² ≥ 0 and x < 0. Therefore, x² > x.

In either case, we have shown that x² ≥ x for all integers x. Therefore, the statement x² ≥ x for all x ∈ Z is true.

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Answer:

C

Step-by-step explanation:

Answer:29.2

Step-by-step explanation:

Answer:29.2m

Step-by-step explanation:

False.

Data reduction techniques can be applied to both rows (observations) and columns (variables) in a given dataset. Data reduction techniques like Principal Component Analysis (PCA) and Factor Analysis are applied to variables in order to reduce the number of variables and extract relevant information from them. These techniques aim to identify underlying factors or components that explain the variance in the data and represent them in a lower-dimensional space. Similarly, techniques like clustering and outlier detection can be applied to observations in order to group similar observations together or identify outliers.

Therefore, data reduction can be applied to both rows and columns, depending on the analysis goals and data characteristics.

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The statement which is true about the two equilateral triangles is b)The two triangles are the same shape but not the same size. So, correct option is b.

In calculation, a symmetrical triangle is a triangle where every one of the three sides have a similar length. In the natural Euclidean calculation, a symmetrical triangle is likewise equiangular; that is, every one of the three inward points are additionally compatible to one another and are each 60°. It is likewise an ordinary polygon, so it is additionally alluded to as a normal triangle.

Some of hypotheses which are made sense of utilizing symmetrical triangle:

The side length of the primary symmetrical triangle is 3 inches.The side-length of the second symmetrical triangle is 4 inches.Since both the triangles are symmetrical triangles, in this way they have same shape.

Be that as it may, the two triangles have different side lengths in this way they have different size.

Hence, option b is correct.

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(Complete question) is:

on a piece of paper, use a protractor and a ruler to construct two equilateral triangles: one with a side length of 3 inches and one with a side length of 4 inches. which statement is true about the two triangles?

a. The two triangles are the same size but not the same shape.

b. The two triangles are the same shape but not the same size.

c. The two triangles are the same size and same shape.

d. It is impossible to construct equilateral triangles with these side lengths.

Answer: x = 3 and y = 4

Step-by-step explanation:

Step: Solve x + y= 7 for x:

x + y = 7

x + y + −y= 7+−y

x = −y + 7

Step: Substitute −y + 7forxinx+2y=11:

x + 2y = 11

−y + 7 + 2y = 11

y + 7 = 11

y + 7 + −7 = 11 + −7

y=4

Step: Substitute 4 for y in x = −y + 7:

x = −y + 7

x = −4 + 7

x = 3

Answer:

x = 3 and y = 4

Hope I did it right

The fractiοn 1/15 units οf wοrk can be dοne by mrs nice withοut any help.

In mathematics, fractiοn is a number which represents either a part οr pοrtiοn οf a whοle thing. There are twο parts in a fractiοn. The upper part is called numeratοr and the lοwer part is called denοminatοr. Fοr example 1/2, 7/8, 6/5 etc.

Let the tοtal wοrk be 1 unit.

wοrking alοne , mr tοugh can grade the final exam in 12 hοurs . his assistant , mrs nice , can grade the same exams in 15 hοurs.

It can be stated that in 15 hοurs mrs nice can dο 1 unit wοrk

Sο, in 1 hοur mrs nice can dο 1/15 units οf wοrk.

Hence we can cοnclude that the fractiοn 1/15 units οf wοrk can be dοne by mrs nice in 1 hοur.

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We have to simplify the expression:

We have the variables a and b with different exponents, that we can simplify applyinf the rules of the exponents.

For example, we can do this:

Answer: (4/5)*a^6/b^4

To do the divisions, we divide all the same terms together.

12 : 15 = 4/5
a^4 : a^-2 = a^4 - (-2) = a^6
b^-3 : b = b^-3 - (1) = b^-4

And do the last step of moving the terms with negative exponents, we get the result shown in the picture.

The binomial probability distribution is solved and standard deviation is 0.9682

Given data:

To construct a binomial probability distribution, we need to determine the probabilities of different outcomes for a random variable with parameters n and p.

Given parameters:

n = 5 (number of trials)

p = 0.25 (probability of success)

The binomial probability mass function (PMF) is given by the formula:

\(P(X = k) = C(n, k) * p^k * (1 - p)^{(n - k)}\)

where C(n, k) represents the binomial coefficient, which can be calculated as:

C(n, k) = n! / (k! * (n - k)!)

Now, let's calculate the probabilities for k = 0, 1, 2, 3, 4, 5:

For k = 0:

P(X = 0) = C(5, 0) * (0.25)⁰ * (1 - 0.25)⁵ = 1 * 1 * 0.75⁵ = 0.2373

For k = 1:

P(X = 1) = C(5, 1) * (0.25)¹ * (1 - 0.25)⁴ = 5 * 0.25 * 0.75⁴ = 0.3955

For k = 2:

P(X = 2) = 10 * 0.25² * 0.75³ = 0.2637

For k = 3:

P(X = 3) = 10 * 0.25³ * 0.75² = 0.0879

For k = 4:

P(X = 4) = 5 * 0.25⁴ * 0.75¹ = 0.0146

For k = 5:

P(X = 5) = 1 * 0.25⁵ * 0.75⁰ = 0.0010

So,

X | P(X)

0 | 0.2373

1 | 0.3955

2 | 0.2637

3 | 0.0879

4 | 0.0146

5 | 0.0010

To calculate the mean (μ) of the random variable, we use the formula:

μ = n * p

μ = 5 * 0.25 = 1.25

So, the mean of the random variable is 1.25.

To calculate the standard deviation (σ) of the random variable, we use the formula:

σ = √(n * p * (1 - p))

σ = √(5 * 0.25 * (1 - 0.25))

σ = √(0.9375) = 0.9682

Hence , the standard deviation of the random variable is 0.9682.

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Real estate is any immovable property of this kind that has a stake in a piece of land, a building, or housing in general. It also includes the natural resources on the land, such as water, crops, minerals, and minerals.

How does this occur?

from a company real estate broker's office. The competitor's sales were equal to the average number of sales 8 months before jured began gathering data and again 2 and 6 months after he began gathering data. The relative minimum number of sales was lower than the relative minimum number of sales of Jared's office.

Use the sliders for a, b, c, and d to create a graph that could model the competitor's number of sales.

Graph is given below in Image.

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The first constraint is a linear equation that relates the variables x1, x2, and x3, and the second constraint is an inequality constraint involving x1 and x2The given problem is a linear programming problem in its primal form.

The objective is to maximize the expression z = 7x1 - 5x2 - 2x3, subject to two constraints.. The goal is to find the values of x1, x2, and x3 that maximize the objective function while satisfying the given constraints.

In the primal problem, the objective is to maximize the expression z, which is a linear combination of the decision variables x1, x2, and x3. The coefficients 7, -5, and -2 represent the weights assigned to each variable in the objective function. The constraints represent the relationships and limitations imposed on the variables. The first constraint is an equality constraint, which means that the left-hand side of the equation must equal the right-hand side. The second constraint is an inequality constraint, indicating that the value of the expression 2x1 + x2 must be less than or equal to a certain value.

To solve this linear programming problem, various optimization techniques such as the simplex method or interior point methods can be applied. These methods iteratively adjust the values of the decision variables to find the optimal solution that maximizes the objective function while satisfying the given constraints. By solving the primal problem, the values of x1, x2, and x3 can be determined, leading to the maximum value of the objective function z.

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Answer:

emily

Step-by-step explanation:

-95 feet is 6 feet deeper than -89 feet

If you need to find the remainder when a polynomial \(f(x)\) is divided by \(x-a\), you can compute \(f(a)\) on your calculator.

Use a scientific calculator and type the polynomials and use the divide option to find the remainder theorem.

What is remainder theorem?

The remainder theorem states that when a linear polynomial q(x) with a zero of x = a divides a polynomial p(x) (whose degree is greater than or equal to 1), the remainder is given by r = p. (a).

Without actually doing the long division steps, one may use the remainder theorem to calculate the remainder of the division of any polynomial by a linear polynomial.

The remainder theorem calculator should be used as follows:

Step 1: Type the polynomials for the numerator and denominator in the appropriate input fields.

Step 2: To receive the output, now select "Divide" from the menu.

Step 3: Lastly, the remainder and quotient will be shown in the new

window.

Therefore, the remainder theorem can be used in a calculator.

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Answer:

30 Mins

Step-by-step explanation:

9 mins for 3 waffles is 3 mins per waffle. 9÷3=3

3 mins for each of 10 waffles is 30 mins. 3×10=30.

Answer:

6 x (15 + $10)

Step-by-step explanation:

I am pretty sure.

Answer:

6x+15+10

Step-by-step explanation:

Who knows

The individual most closely associated with innovations in photographic equipment was George Eastman

American businessman George Eastman helped popularize the use of roll film in photography by founding the Eastman Kodak Company.

George Eastman's entrepreneurial passion, fearless leadership, and amazing vision revolutionized the globe. He revolutionized the photography, film, and motion picture industries and is credited with establishing the Eastman Kodak Company, which will live on throughout history.

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complete question;

The individual most closely associated with innovations in photographic equipment was ________

======================================================

Explanation:

The given equation is in slope intercept form y = mx+b

We see that m = 1/2 is the slope of y = (1/2)x-7

We'll use this slope along with the point (x1,y1) = (-3,-2) to get the following

\(y - y_1 = m(x - x_1)\\\\y - (-2) = \frac{1}{2}(x - (-3))\\\\y + 2 = \frac{1}{2}(x+3)\\\\\)

Which is why choice D is the answer.

Note: this final equation is in point slope form.

The points that can be connected to draw a line of symmetry through the figure shown are: C. points, E, and , F.

A line of symmetry, can be described as any line that divides a figure into two parts, in such a way that the divided parts are identical to each other, which implies that they can be folded onto each other.

A line of symmetry is also called a mirror line or axis of symmetry of a shape. The line simply creates mirror images that are identical to each other when the figure is cut across.

The figure given is a rectangle having the indicated points. If we connect point E to point F, the figure will be divided into equal halves. Therefore, the answer is: C. points, E, and , F

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Answer:

x = 4.5

Step-by-step explanation:

a^2 + b^2= = c^2

4^2 + 2^ = c^2

16 + 4 = c^2

20 = c^2 --> find square root of 20 and round to nearest tenth*

4.47 = c

round up to 4.5

Answer:

320 pages.

Step-by-step explanation:

We can simply multiply and add to find how many pages are in the book.

So we have (13 pg * 20 d) + (6 pg * 10 d) = 260 + 60 = 320.

Another way of solving is to set up a proportion for both the 20 and 10 days, find how many pages are read on these days, and add:

\(\frac{13pg}{1d}=\frac{xpg}{20d}\\ x=260pages\\\\\frac{6pg}{1d} =\frac{xpg}{10d}\\ x=60pg\\260+60=320\)

Option b, The situation is best modeled by a Poisson distribution if the average number of data entry errors at a business is twelve characters for every 1000 characters entered.

The situation that is best modeled by a Poisson distribution is the city bus arriving at six-minute intervals (option b). Events that happen continuously and independently of one another across time are modeled by the Poisson distribution.

In this instance, the city bus's arrival is a chance occurrence that happens often (every six minutes) and independently of other occurrences (the arrival time of previous buses).

Different potential outcomes, which either incorporate a restricted example size (choice a), a nonstop conveyance (choice c), or a Bernoulli dissemination (choice d), which predicts the probability of progress or disappointment in a solitary preliminary, don't meet the necessities for a Poisson circulation.

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Answer:

1800cm^3

Step-by-step explanation:

l=10cm

w=10cm

h=18cm

V=l.w.h

V=10cmx10cmx18cm

V=100cm^2x18cm

V=1800cm^3

Hope this helps. ❤❤❤

Answer:

600 cm³

Step-by-step explanation:

Volume of a square-based pyramid = a² × h/3

a = 10

h = 18

10² × 18/3

100 × 6

= 600

3.91 ml of the 0.5% solution must be added to the 2% solution to get a 0.65% solution.

Problem 5 is not provided here. However, here's how to solve the given problem:

Let x ml of the 0.5% solution be added to the 2% solution.

Initial concentration of 2% solution = 0.02

Concentration of 0.5% solution = 0.005

Concentration of resultant 0.65% solution = 0.0065

Amount of 2% solution used = 1000 - x ml

According to the rational function,\(\[\frac{2}{1000-x}+\frac{0.5x}{1000-x} = \frac{0.65}{1000}\]\)

Simplifying the above expression,\(\[2 + 0.5x = 6.5 - 0.65x\]\)

Solving for x,\(\[x = \frac{4.5}{1.15} \approx 3.91\text{ ml}\]\)

Therefore, 3.91 ml of the 0.5% solution must be added to the 2% solution to get a 0.65% solution.

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Answer:

= a(7b + 1)

Step-by-step explanation:

7ab + a

a(7b + 1).