BRAINLIEST
Please solve at least one of these problems. I would love it if you could do all of them but I know you probably won’t have time for it. Ty!

We must write 2 fifths as a decimal.

We know that 1 fifth is:

So 2 fifths are:

Answer: 0.4

the approximations for the given values are:
(a) f(1) ≈ 30
(b) f(2) ≈ 45
(c) f(3) ≈ 45
(d) f(5) ≈ 30
(e) f(3) - f(2) ≈ 0
(f) f(3 - 2) ≈ f(1) ≈ 30.



(a) From the given information, we can determine that f(1) is approximately equal to 30.
(b) Similarly, using the information provided, we can approximate f(2) to be 45.
(c) Using the given data, we can approximate f(3) to be 45.
(d) By analyzing the information given, we can approximate f(5) to be 30.

  (e) To find f(3) - f(2), we subtract the approximated values of f(2) and f(3). From the given information, f(2) is approximately 45 and f(3) is also approximately 45. Therefore, f(3) - f(2) is approximately 45 - 45, which equals 0.
(f) The expression f(3 - 2) represents the value of the function f evaluated at the difference between 3 and 2. Since the difference between 3 and 2 is 1, we can say that f(3 - 2) is equal to f(1). From the given information, f(1) is approximately 30.

These approximations are based on the given information about the behavior of the curve as it passes through specific points on the graph. It is important to note that these are approximations and may not be exact values of the function at those points.



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Answer: divide by 1760 if converting to miles

5300 yd / 1760 = 3.01136 mi

Answer:

You have to divide when converting.

Step-by-step explanation:

5300 yards = about 3 miles

We know that Ru will get back £15.2 when she buys 3 cakes for £1.60 each using simple mathematical operations.

The process of calculating a value using operands and a math operator is known as a mathematical "operation."

The provided operands or integers must follow certain established rules that are associated with the math operator's symbol.

The rules that determine how to solve an expression with several operations are referred to as the order of operations.

PEMDAS stands for Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction (from left to right).

So, we know that:

Ru buys 3 cakes for £1.60 each.

She was given £20 not.

The money she will get back is:

20 - (1.60*3)

20 - 4.8

£15.2

Therefore, we know that Ru will get back £15.2 when she buys 3 cakes for £1.60 each using simple mathematical operations.

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Answer:

1/2

Step-by-step explanation:

\(\dfrac{1}{3}\div \dfrac{2}{3}=\\\\\dfrac{1}{3}\times\dfrac{3}{2}=\\\\ \dfrac{3}{6}=\\\\\dfrac{1}{2}\)

Hope this helps!

Answer:

Step-by-step explanation:

\(\frac{3}{x+3}-\frac{4}{x-3}=\frac{3*(x-3)}{(x+3)(x-3)}-\frac{4(x+3)}{(x-3)(x+3)}\\\\=\frac{3*x-3*3}{(x+3)(x-3)}-\frac{4*x+4*3}{(x+3)(x-3)}\\\\=\frac{3x-9}{x^{2}-3^{2}}-\frac{4x+12}{x^{2}-3^{2}}\\\\=\frac{3x - 9 -(4x + 12)}{x^{2}-3^{2}}\\\\=\frac{3x-9-4x-12}{x^{2}-9}\\\\=\frac{-x-21}{x^{2}-9}\\\\\)

\(\frac{3}{x+3}-\frac{4}{x-3}=\frac{5x}{x^{2}-9}\\\\\frac{-x-21}{x^{2}-9}=\frac{5x}{x^{2}-9}\\\\-x-21=\frac{5x}{(x^{2}-9)}*(x^{2}-9)\\\)

-x - 21 = 5x

Add 'x' to both sides

-x -21 +x = 5x + x

        -21 = 6x

6x = -21

x = -21/6

   = -7/2

x = -3.5

Answer:

You need to use a nested for loop. Use the range() builtin to produce an iterable sequence. The outer for loop should iterate over the number of rows.

Step-by-step explanation:

Use the range() builtin to produce an iterable sequence. The outer for loop should iterate over the number of rows overtime.

Answer:

(-4,-7) yeah it that but if it's not let me know

The range of C(t), the function of the average monthly cost of owning the cell phone, is (60, 560].

The range of a function is the set of all y-values obtained after substituting all possible x-values.

Steps to find the range of a function:

For the given problem:

The price of the device = $500

Monthly plan = $60

C(t) is defined as the average monthly cost of owning the phone.

Let t = number of months of owning the cell phone.

Then, total cost after t month = 500 + 60 t.

Hence, the average is:

C(t) = (500 + 60t)/t

C(t) =  500/t + 60

For t = 1, C(1) = 500 + 60 = 560

For t > 1, C(t) < 560

Therefore the maximum value of C(t) = 560

For t →∞  then 500/t will approach zero, hence:

C(t) →(0 + 60), or C(t) will approach 60.

Therefore, we can conclude that 60 < C(t) ≦ 560, or the range of C(t) is (60, 560].

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Answer:

4w + 10

Step-by-step explanation:

If you have any questions feel free to ask

answer: 4w+10

explanation:: distribute;

= (4)(w)+(4)(3)+−2

= 4w+12+−2

combine like terms;

= 4w+12+−2

= (4w)+(12+−2)

= 4w+10

Answer:

I believe the answer is C.

Step-by-step explanation:

brainliest?? if correct

Answer:

:> hello friend

Step-by-step explanation:

The probability that the sample mean is lower than2.63 elevation is roughly0.4748, rounded to four decimal places.

To find the probability that the sample mean is lower than2.63 elevation, we need to use the conception of the slice distribution of the sample mean. The slice distribution of the sample mean is roughly typically distributed when the sample size is large enough( n> 30) or the population distribution is normal.

Given that the population of tennis ball compasses is typically distributed with a mean of2.64 elevation and a standard divagation of0.05 elevation, we can use the parcels of the normal distribution to calculate the probability.

We need to calculate the standard divagation of the slice distribution, also known as the standard error. The formula for the standard error is the population standard divagation divided by the square root of the sample size

Standard error = population standard divagation/ sqrt( sample size)

= 0.05/ sqrt( 12)

≈0.0144

We need to regularize the sample mean using the formula for z- score

z = ( sample mean- population mean)/ standard error

= (2.63-2.64)/0.0144

≈-0.0694

Using a standard normal distribution table or a statistical calculator, we can find the probability associated with this z- score.

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Answer:

A,D,E

Step-by-step explanation:

Lol i took the test on edge and got it correct.

:P

Answer:

the answers are a d and e

Step-by-step explanation:

Answer:

The answer is 15 units hope that helps

Step-by-step explanation:

Apply pythagorean formulae here

Take the 17 as hypotenuse... And 8 as the base....

So the pythagorean formulae is

( hypotenuse) Square = (height) Square + (base) Square......

Hence put the values and the height comes as 15 units

BTW are u Indian?...

Answer:

Since the base(The ground) is perpendicular to the wall it forms a right angle and since the ladder is placed over the window it orms a triangle/Right angle triangle

By using the right hypotenuse side theoram-

a^2 + b^2 = c^2

In this condition the hypotenuse (17) and the base (8) is given

8^2 + b^2 =17^2

64 + b^2 = 289

b^2 =289 - 64

b^2=225

b=√225

b=15

Thus the height from the ground to the window is 15

Hope it helps

Mathematics and data can help make decisions clearer, but ultimately you only have to make one decision at a time. This statement is true.

Information and factual investigation give profitable bits of knowledge and back decision-making, but it isn't continuously conceivable or fundamental to have full factual information sometime recently making decisions.

Decisions often have to be made with fragmented or fragmented data, and managers use them to possess judgment and encounter to weigh accessible alternatives, and make the most excellent conceivable choices. 

A decision must be made. Additionally, decisions often involve more than purely numeric data, such as B.

Social and ethical considerations require thoughtful and nuanced decisions that are not always fully captured by statistical analysis. 

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The sample has a 5/1938 chance of having all four colors represented.

The probability is a measure of the possibility that an event will occur. It assesses the event's certainty. P(E) = Number of Favorable Outcomes/Number of Total Outcomes is the probability formula. The field of mathematics concerned with probability is known as probability theory. Although there are various distinct interpretations of probability, probability theory approaches the idea rigorously mathematically by articulating it through a set of axioms. A probability is a number that represents the possibility or chance that a specific event will occur. Probabilities can be stated as proportions ranging from 0 to 1, as well as percentages ranging from 0% to 100%.

Here,

a box contains 7 white balls and 8 black balls. if 3 balls are drawn from the box at random,

=10/20*5/19*3/18*2/17

=5/1938

The probability that all four colors will be represented in the sample is 5/1938.

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Answer:

v=y=28°,w=x=152°( both are vertically opposite angles)

The fifth-degree Taylor polynomial for g(x) about x=0. is\(g(x) = 1 + x - x^{3}/3! + x^{5}/5! - x^{7}/7! + x^9/9!\)

We are given the function f(x) and the function g(x) defined by:

g(x) = 1 + ∫[0, x] f(t) dt

We need to find the first three nonzero terms and the general term of the Taylor series for cos(x) about x=0, and then use this series to write the first three nonzero terms and the general term of the Taylor series for g(x) about x=0. Finally, we will use the Taylor series for g(x) to determine whether f(x) has a relative minimum, maximum, or neither at x=0.

The Taylor series for cos(x) about x=0 is given by:

\(cos(x) = 1 - x^2/2! + x^4/4! - x^6/6! + ...\)

The first three nonzero terms are:

\(cos(x) = 1 - x^2/2! + x^4/4!\)

The general term of the series is:

\((-1)^n x^{(2n)} / (2n)!\)

Now, we can use this series to write the Taylor series for g(x) about x=0. We have:

g(x) = 1 + ∫[0, x] f(t) dt

Taking the derivative of g(x), we get:

g'(x) = f(x)

Taking the derivative of g'(x), we get:

g''(x) = f'(x)

And so on, we can take the nth derivative of g(x) to get:

\(g^{(n)(x)} = f^{(n)(x)\)

Using the Taylor series for cos(x), we can  write:

g(x) = 1 + ∫[0, x] f(t) dt

\(= 1 + x - x^3/3! + x^5/5! - x^7/7! + .\)..

= cos(x) + ∫[0, x] (f(t) - cos(t)) dt

The first three nonzero terms are:

\(g(x) = 1 + x - x^3/3!\)

The general term of the series is:

(-1)^n ∫[0, x] (f(t) - cos(t)) dt * x^(2n) / (2n)!

To determine whether f(x) has a relative minimum, maximum, or neither at x=0, we need to look at the sign of the second derivative of g(x) at x=0. We have:

g''(x) = f''(x)

Therefore, g''(0) = f''(0). Since we don't have any information about the sign of f''(0), we cannot determine whether f(x) has a relative minimum, maximum, or neither at x=0.

Finally, to write the fifth-degree Taylor polynomial for g(x) about x=0, we need to include the first five nonzero terms of the series:

\(g(x) =1 + x - x^3/3! + x^5/5! - x^7/7! + x^9/9!\)

This is the fifth-degree Taylor polynomial for g(x) about x=0.

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Answer:

The answer is "Consumer Protection Act".

Step-by-step explanation:

It is the act, in which it preserves and established authority and for timely and effective control and settlement of consumer conflicts and also for matters related to and related to it.  

It was to avoid exploitation causing risk towards customers, and also the practice of defending the buyers of products and services, as well as the public from the unfair market, practices.

Answer:

Consumer Protection Act

Step-by-step explanation:

Answer:

181º isnt a triangle.

Step-by-step explanation:

The lowest cost per meter of ribbon is represented by option D, which offers 5 meters of ribbon for $1.25.

Option D, offering 5 meters of ribbon for $1.25, represents the lowest cost per meter. With a simple calculation, we find that the cost per meter of ribbon in option D is $0.25. This is the most economical choice compared to the other options.

When considering the price per meter, it's clear that option D provides the best value. With a cost of $0.25 per meter, it is the most cost-effective among the given choices. Option A offers a cost of $0.30 per meter, option B is $0.13 per meter, and option C is $0.32 per meter, making option D the least expensive. Therefore, if the aim is to minimize the cost per meter of ribbon, selecting option D would be the optimal choice.

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Answer:

√{6854×6854}=√6854²=±6854 is your answer

Answer:

\(±6854 \)

Step-by-step explanation:

\( \sqrt{6854 \times 6854} \)

\( \sqrt{ {6854}^{2} } \)

\(±6854 .\)

Answer:

a) 2L + 2W = 42

b) L = 2W + 3

c) The system is :

2L + 2W = 42

L - 2W = 3

( add the two equations )

3L + (2w - 2w) = 45

3L = 45

L = 45/3

L = 15 ( Length )

L - 2W = 3

15 - 2W = 3

2W = 15 - 3

W = 12/2

W = 6

Answer:

To find the perimeter of triangle ABC, we need to find the lengths of all three sides of the triangle. To do this, we can use the distance formula, which states that the distance between two points (x1, y1) and (x2, y2) is given by the square root of ((x2 - x1)^2 + (y2 - y1)^2).

Applying this formula, we can find the lengths of the sides of the triangle as follows:

AB = sqrt((7 - (-1))^2 + (-6 - (-6))^2) = sqrt(8^2 + 0^2) = sqrt(64) = 8

BC = sqrt((3 - 7)^2 + (-3 - (-6))^2) = sqrt(-4^2 + 3^2) = sqrt(16 + 9) = sqrt(25) = 5

AC = sqrt((-1 - 3)^2 + (-6 - (-3))^2) = sqrt(-4^2 + 3^2) = sqrt(16 + 9) = sqrt(25) = 5

Thus, the perimeter of triangle ABC is 8 + 5 + 5 = 18 units.

The solution to the system of linear equations (x, y) lies along 4 and 7 and the graph is attached below.

A graph of a system of linear equations is a set of points in a coordinate plane that represent all the solutions to the system of equations. The graph can be visualized as a collection of lines that intersect at the points that are solutions to the system.

In the given problem, we have two linear equations which are

y = 3x - 6 ...eq(i)

y = 2/5x + 5 ...eq(ii)

Plotting the two equations on a graph using a graphing tool, the point of intersection is the solution to the system of linear equation.

The coordinates to the nearest integer are (x, y) 4 and 7

The value of x is 4 and y is 7

Kindly find attached graph below.

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2 is the numerical expression when  2 to the power of five sixths.

What are power and exponent?

 \(2^{5/6} * 2^{1/6}\)

 \(2^{6/6}\)

  2¹

 = 2

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The quotient include the following: D. \(\frac{x(2x-3)}{7}\)

In Mathematics and Geometry, a quotient is a mathematical expression that is simply used to represent the division of a number (numerator) by another number (denominator).

Based on the information provided above, we can logically deduce the following mathematical expression;

\(\frac{2x-3}{x} \div \frac{7}{x^2}\)

By rearranging the mathematical expression using the multiplication operation, we have:

\(\frac{2x-3}{x} \times \frac{x^{2} }{7}\\\\2x-3 \times \frac{x }{7}\\\\\frac{x(2x-3)}{7}\)

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The values of a and b that make the piecewise defined function f(x) = 3x + 4, for x < -3, and f(x) = 2x^2 + ax + b, for x > -3, both continuous and differentiable everywhere are a = 6 and b = 9.

To ensure that the piecewise defined function is continuous at the point where x = -3, we need the left-hand limit and right-hand limit to be equal. The left-hand limit is given by the expression 3x + 4 as x approaches -3, which evaluates to 3(-3) + 4 = -5.

On the right-hand side of the function, when x > -3, we have the expression 2x^2 + ax + b. To find the value of a, we need the derivative of this expression to be continuous at x = -3. Taking the derivative, we get 4x + a. Evaluating it at x = -3, we have 4(-3) + a = -12 + a. To make this expression continuous, a must be equal to 6.

Next, we find the value of b by considering the right-hand limit of the piecewise function as x approaches -3. Substituting x = -3 into the expression 2x^2 + ax + b, we get 2(-3)^2 + 6(-3) + b = 18 - 18 + b = b. To make the function continuous, b must equal 9.

Therefore, the values of a and b that make the piecewise defined function both continuous and differentiable everywhere are a = 6 and b = 9.

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Answer:

2.5*10^7

Step-by-step explanation:

Answer:

Brainliest!!!

Step-by-step explanation:

See picture

Answer:

0.84306608

Step-by-step explanation:

The probability of an event, e, occurring exactly r times over n trials follows the formula

(n combination r) * p^r * q ^ (n-r)

with p being the probability the event will occur and q being the probability the event will not occur.

I assume you have a calculator/can find one online that can do combinations.

Here, we want to figure out if you get:

- 0 tails

- 1 tail

- 2 tails

If you get 3 or 4 tails, we are getting more than the 2 tails desired

For 0 tails:

- p is the probability a tail will occur = 0.38

- we want it to occur 0 times, so r = 0

- q is (1-p) = 1- 0.38 = 0.62

- we have 4 trials, as we flip it 4 times

(n combination r) * p^r * q ^ (n-r) = (4 combination 0) * (0.38) ^0 * (0.62) ^(4-0) = 1 * (0.38) ^0 * (0.62) ^(4-0) = 0.14776336

For 1 tail:

- p = 0.38, q = 0.62 as with 0 tails

- r = 1, n = 4

(n combination r) * p^r * q ^ (n-r) = (4 combination 1) * (0.38) ^1 * (0.62) ^(4-1) = 4* (0.38) ^1 * (0.62) ^(4-1) = 0.36225856

For 2 tails:

- p = 0.38, q = 0.62 as with 0 tails

- r = 2, n = 4

(n combination r) * p^r * q ^ (n-r) = (4 combination 2) * (0.38) ^1 * (0.62) ^(4-2) = 6* (0.38) ^2 * (0.62) ^(4-2) = 0.33304416

add our 3 probabilities together

0.33304416 + 0.36225856 + 0.14776336 = 0.84306608 as our answer