PLEASE SOLVE THIS I DONT HAVE MUCH TIME I WILL GIVE BRAINLYZ


A rectangle has a length of 10 cm and a width of 6 cm

How long is the diagonal of the rectangle?

A 2% solution of Minoxidil has been moderately effective for about 50% of men who have used it. Minoxidil is a vasodilator that was initially developed to manage hypertension.

Minoxidil, a medication that is applied topically, is used to cure hair loss in males and females, although it is more often used in men. It works by stimulating hair growth and slowing down hair loss.Minoxidil, a vasodilator, increases blood flow to the hair follicles, allowing them to produce thicker and longer hair. It is sold under various brand names, including Rogaine, Regaine, and Avacor Physician's Formulation, and is available in various strengths, including 2% and 5%.Minoxidil is more effective in treating androgenetic alopecia, also known.

As male pattern baldness, than other types of hair loss. It is believed that minoxidil promotes hair growth by increasing the diameter of the hair shaft, resulting in thicker and longer hair growth.Minoxidil is used to treat male and female pattern baldness (androgenetic alopecia) by applying it topically to the scalp. However, like any medication, there may be side effects, such as skin irritation, burning, or itching. As a result, it is recommended that people use it under the supervision of a physician.

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Here is the detailed mechanism of the reaction of sodium sulfanilate with HCl and NaNO2:

1) Sodium sulfanilate reacts with HCl to form sulfanilic acid:

C6H4SO3Na + HCl -> C6H4SO3H + NaCI

The Na+ ion dissociates from the sulfanilate ion, and the H+ protonates the sulfanilate forming sulfanilic acid.

2) The sulfanilic acid then reacts with NaNO2 to form the diazonium salt:

C6H4SO3H + NaNO2 -> C6H4SO2N2 + NaHSO3

The NO2- nucleophilically attacks the aromatic ring, displacing a proton and forming the diazonium salt and sodium bisulfite.

3) The diazonium salt is highly reactive and prone to undergo coupling reactions. As an example, it could undergo an azo coupling reaction with another aromatic amine to form an azo dye:

C6H4SO2N2 + C6H5NH2 -> C6H4SO2N=NC6H5 + N2

The diazonium salt reacts with aniline forming an azo bond (-N=N-) and releasing nitrogen gas.

So in summary, sodium sulfanilate first reacts with HCl to form sulfanilic acid, then the sulfanilic acid reacts with NaNO2 to form the diazonium salt. The diazonium salt is highly reactive and can undergo various coupling reactions to form azo dyes and other aromatic derivatives.

Answer:

She rides 3.7 Miles each day

Step-by-step explanation:

51.8 / 14 = 3.7

518 / 14 = 37 but you put a point inbetween 3 and 7 because the 8 in the original answer is in the tenths.

Answer:

meter stick

Step-by-step explanation:

The precision of a measuring instrument refers to its ability to measure very small increments.

For instance, the meter rule can measure lengths to a precision of about ±0.1cm. Hence, the smaller the increment that a measuring instrument can measure, the more precise the measuring instrument is.

The stream velocity has no influence on the amount of dissolved load it contains. The amount of dissolved material depends on erosion and deposition carried out in the watercourse. These are affected by factors such as the slope of the land, the resistance of the material to erosion, the size of the sediments transported, etc.

Stream velocity plays an important role in the transport of sediments and dissolved loads in a watercourse. It affects the erosion and deposition processes that occur in the watercourse, which in turn affect the amount of sediment and dissolved load that is carried by the stream. For example, faster stream velocities can cause more erosion of the stream bed, leading to more material being carried in the water.

Sediment is any particulate matter that is transported by a fluid, and it can come in many different forms. The three main types of sediment are:

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Answer:

The combined weight of all the basket  is 9 pounds.

Step-by-step explanation:

Given that,

Weight of berries \(W=1\dfrac{1}{4}\ pounds\)

\(W=\dfrac{5}{4}\ pounds\)

Suppose, The weights of some of their baskets are ,

Weight of first basket with berries = 2 pound

Weight of second basket with berries = 3 pound

Weight of third basket with berries = 4 pound

Weight of fourth basket with berries = 5 pound

We need to calculate the weight of first basket

Using formula for weight

\(W_{b}=W_{b+be}-W_{be}\)

Where, \(W_{b+be}\) = weight of basket with berries

\(W_{b}\) = weight of basket

\(W_{be}\) = weight of berries

Put the value into the formula

\(W_{b}=2-\dfrac{5}{4}\)

\(W_{b}=\dfrac{8-5}{4}\)

\(W_{b}=\dfrac{3}{4}\ pounds\)

Similarly,

We need to calculate the weight of second basket

Using formula for weight

\(W'_{b}=W_{b+be}-W_{be}\)

Put the value into the formula

\(W'_{b}=3-\dfrac{5}{4}\)

\(W'_{b}=\dfrac{12-5}{4}\)

\(W'_{b}=\dfrac{7}{4}\ pounds\)

We need to calculate the weight of third basket

Using formula for weight

\(W''_{b}=W_{b+be}-W_{be}\)

Put the value into the formula

\(W_{b}=4-\dfrac{5}{4}\)

\(W_{b}=\dfrac{16-5}{4}\)

\(W_{b}=\dfrac{11}{4}\ pounds\)

We need to calculate the weight of fourth basket

Using formula for weight

\(W_{b}=W_{b+be}-W_{be}\)

Put the value into the formula

\(W_{b}=5-\dfrac{5}{4}\)

\(W_{b}=\dfrac{20-5}{4}\)

\(W_{b}=\dfrac{15}{4}\ pounds\)

We need to calculate the combined weight of all the basket

On adding weight of all basket

\(W= W+W'+W''+W'''\)

Put the value into the formula

\(W=\dfrac{3}{4}+\dfrac{7}{4}+\dfrac{11}{4}+\dfrac{15}{4}\)

\(W=9\ pounds\)

Hence, The combined weight of all the basket  is 9 pounds.

Answer: the answer would be 2

Step-by-step explanation: f(x) means that for every x you are going to multiply it by the value it gives you in this case it is 3.

2x3=6-4=2

Answer:

This is a geometric sequence.

The closed-form solution to the sum ∑(i=0 to n) 2^i - 2 as a polynomial in n is P(n) = 2^(n+1) - 2n - 3. The coefficients are: 0 (n^2), -2 (n), and -3 (constant term).



To find a closed-form solution for the sum ∑(i=0 to n) 2^i - 2 as a polynomial in n, we need to simplify the expression.

Let's start by writing out the sum explicitly:

∑(i=0 to n) (2^i - 2) = (2^0 - 2) + (2^1 - 2) + (2^2 - 2) + ... + (2^n - 2)

We can split this sum into two parts:

Part 1: ∑(i=0 to n) 2^i

Part 2: ∑(i=0 to n) (-2)

Part 1 is a geometric series with a common ratio of 2. The sum of a geometric series can be calculated using the formula:

∑(i=0 to n) r^i = (1 - r^(n+1)) / (1 - r)

Applying this formula to Part 1, we get:

∑(i=0 to n) 2^i = (1 - 2^(n+1)) / (1 - 2)

Simplifying this expression, we have:

∑(i=0 to n) 2^i = 2^(n+1) - 1

Now let's calculate Part 2:

∑(i=0 to n) (-2) = -2(n + 1)

Putting the two parts together, we have:

∑(i=0 to n) (2^i - 2) = (2^(n+1) - 1) - 2(n + 1)

Expanding the expression further:

= 2^(n+1) - 1 - 2n - 2

= 2^(n+1) - 2n - 3

Therefore, the closed-form solution to the sum ∑(i=0 to n) 2^i - 2 as a polynomial in n is given by:

P(n) = 2^(n+1) - 2n - 3

The coefficients of the polynomial are: - Coefficient of n^2: 0, - Coefficient of n: -2,  - Constant term: -3

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The least possible positive integer value of n is 18.

Zero, a positive natural number, or a negative integer with a minus sign are all examples of integers. The additive inverses of the positive numbers are the negative numbers.

let x denote the number of adults. since the no. of adults is equal to the no. of children we can say that,

a single bench can hold either 7 adults or 11 children, so

\(N = \frac{x}{7} + \frac{x}{11}\)

\(N = \frac{18x}{77}\)

according to the question both N and x have to be positive integers, therefore x has to be equal to 77. and therefore N = 18.

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Answer:

a. x= 9.5 in.

Step-by-step explanation:

Divide 47.5 by 5 and you get 9.5

The variable costs to produce one widget is 6.00

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

E = 6.00 q + 11,000

The variable cost is the slope of the relation

Using the above as a guide, we have the following:

Fixed cost = 11000

Variable cost = 6.00

The above parameters mean that

The variable cost is 6.00

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Answer:

added 19 and 11

Answer:

Added 19 to each side

Step-by-step explanation:

15x-19=4x+11

Add 19 to each side

5x-19+19=4x+11+19

5x = 4x+30

The given equations are as follows

\(\begin{aligned} A.&&\dfrac x4+1&=-3 \\\\ B.&&x+4&=-12 \end{aligned}\)

(1) First, multiply both sides of equation A by 4, we have

\(4\times\left(\frac{x}{4} +1\right)=4\times(-3)\)

Then, rewrite the left-hand side of the above equation by using the distributive property, we have

\(4\times\frac{x}{4}+4\times1=4(-3)\)

\(\Rightarrow x+4=-12\)

This is the required equation B.

In this way, first use choice D: Multiply both sides by the same non-zero constant, i.e 4.

Then, apply choice A to solve the equation, i.e using the distributive property to solve the left-hand side of the equation.

(2) In the previous answer, equation B has been derived from equation A, hence, both the equations are equivalent.

As both the equations are the same, so both will have the same solution.

Yes, they have the same solution.

Answer:

c: between 10 and 11

Step-by-step explanation:

The root of 112 is 10.58 which is between the number 10 and 11

Answer:

Can't answer this, need 2 points or more information

Step-by-step explanation:

Answer:

Step-by-step explanation:

Given: D(2,1) E (1,2) F(2,3) and G(3,2)

a. Dilate by a scale factor of 2 so we have to multiply all the coordinates by 2

(x, y) becomes (2x, 2y)

D'(4,2); E' (2,4); F' (4,6);  G' (6,4)

b. Translate 5 units left, and 3 units down so (x, y) will become (x-5, y-3)

D''(-1,-1); E'' (-3,1); F'' (-1,3);  G'' (1,1)

c. Reflect across y-axis so (x, y) becomes (-x, y)

D'''(1,-1); E''' (3,1); F''' (1,3);  G''' (-1,1)

d. Rotate 180° about the origin so (x, y) becomes (-x, -y)

D'''(-1,1); E''' (-3,-1); F''' (-1,-3);  G''' (1,-1)

Answer:

20.37183...

hope this helps!

Answer:

Step-by-step explanation:

the area is 20.37 if u need the steps just add a comment and ill show the steps

total cost of metal in the pattern is £24.6

To compare two values is to use a ratio. A proportion is formed when two ratios have the same value. Choose whether the ratio is part-to-part or part-to-whole before you write it.

20 straight line cost £12

12 ÷ 20 = 0.6 per straight line

straight line : cost of one arc = 2:3

arc = 0.6 x (3/2) = 0.9

total = 12 + 14 x 0.9

         = 12 + 12.6

         = 24.6

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The question is incomplete, the complete question is shown in the image attached.

Answer:

Material 1

Step-by-step explanation:

Given the table shown in the complete question, we can see that the weights in material 1 does not have a proportional relationship with length.

If something has a proportional relationship, then it increases or decreases by a constant value called the constant of proportionality. This is not the case in material 1 as seen from the table.

Answer:

material 1

Step-by-step explanation:

a. The equation representing the water level L(x) (in ft), x days after January 1 is L(x) = 2.5 - 0.015x.

b. The inverse function for \(L^{-1}\) (x) is x = (2.5 - L)/0.015.

a. The function representing the water level L(x) (in ft), x days after January 1 can be written as:

L(x) = 2.5 - 0.015x

where x is the number of days after January 1.

b. To write an equation for \(L^{-1}\)(x), we need to find an expression for x in terms of L.

L(x) = 2.5 - 0.015x

0.015x = 2.5 - L

x = (2.5 - L)/0.015

Therefore, the equation for \(L^{-1}\)(x) is:

\(L^{-1}\)(x) = (2.5 - x)/0.015

This equation gives the number of days (x) required for the water level to reach a certain level (L).

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The question is -

Beginning on January 1, park rangers in Everglades National Park began recording the water level for one particularly dry area of the park. The water level was initially 2.5 ft and decreased by approximately 0.015 ft/day.

a. Write a function representing the water level L(x) (in ft), x days after January 1.

b. Write an equation for L^{-1} (x).

A cross-sectional effect diagram, also known as an axial force-shear force-bending moment diagram or simply an internal force diagram, is a graphical representation that shows the distribution of internal forces (axial force, shear force, and bending moment) along the length of a structural member, such as a beam or column.

To draw the cross-sectional effect diagrams for the beam whose loading condition is given in the figure, we need to follow these steps:

Step 1: Identify the type of loadingFor this question, the loading conditions are {N}, {T}, {M}. So, the loading types are axial force, shear force, and bending moment.

Step 2: Draw the cross-sectional diagram of the beam. We need to draw the diagram of the cross-section of the beam in the direction of the forces acting on the beam. In this case, it will be a rectangular beam.

Step 3: Draw the effect diagrams After drawing the cross-sectional diagram, we need to draw the effect diagrams for each loading condition.

The effect diagrams are as follows: 1. Axial force diagram (N):In this case, the axial force is positive (+) which means it is a tensile force. 2. Shear force diagram (T):The shear force is negative (-) from x = 0 to x = 1, which means the shear force is acting downward. It is zero at x = 1 and then becomes positive (+) from x = 1 to x = 2, which means the shear force is acting upward. 3. Bending moment diagram (M):The bending moment is zero at x = 0, becomes negative (-) from x = 0 to x = 1, reaches a minimum at x = 1, and then becomes positive (+) from x = 1 to x = 2.

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This occurs when we have two balls of each color, and we keep adding balls of the other color. For instance, when we have two red balls and two green balls, the next ball added will create three balls of the same color. This will occur for the next ball regardless of whether it is red or green.

The total number of balls in the bowl is 11 red balls plus 11 green balls = 22 balls. To be sure of having at least three balls of the same color, we consider the worst-case scenario. When we have two balls of each color and add another ball of the other color, we are guaranteed to have at least three balls of the same color.

The number of balls to be selected is 2 (balls of one color) × 3 + 1 (ball of a different color) = 7 balls.

To be certain of having at least three balls of the same color, you must select at least 7 balls from the bowl containing 11 red balls and 11 green balls.

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The average value of y for the part of the curve y=3x-x^2 in the first quadrant is 4.5.


To find the average value of y for the part of the curve y=3x-x^2 in the first quadrant, we need to integrate the function from x=0 to x=3 (since the curve intersects the x-axis at x=0 and x=3 in the first quadrant) and divide by the length of the interval (3-0=3).

The integral of the function is:

∫(3x-x^2)dx = (3/2)x^2 - (1/3)x^3 + C

Evaluating this integral from x=0 to x=3, we get:

[(3/2)(3)^2 - (1/3)(3)^3] - [(3/2)(0)^2 - (1/3)(0)^3]
= (27/2 - 27/3) - (0 - 0)
= 27/6
= 4.5

So the average value of y for the part of the curve y=3x-x^2 in the first quadrant is 4.5.

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Answer:

0=−11

Step-by-step explanation:

Combine like terms

7

+

3

−

3

=

4

(

−

2

)

{\color{#c92786}{7x}}+3{\color{#c92786}{-3x}}=4(x-2)

7x+3−3x=4(x−2)

4

+

3

=

4

(

−

2

)

{\color{#c92786}{4x}}+3=4(x-2)

4x+3=4(x−2)

2

Distribute

4

+

3

=

4

(

−

2

)

4x+3={\color{#c92786}{4(x-2)}}

4x+3=4(x−2)

4

+

3

=

4

−

8

4x+3={\color{#c92786}{4x-8}}

4x+3=4x−8

3

Subtract  

3

3

3

from both sides of the equation

4

+

3

=

4

−

8

4x+3=4x-8

4x+3=4x−8

4

+

3

−

3

=

4

−

8

−

3

4x+3{\color{#c92786}{-3}}=4x-8{\color{#c92786}{-3}}

4x+3−3=4x−8−3

4

Simplify

Subtract the numbers

Subtract the numbers

4

=

4

−

1

1

4x=4x-11

4x=4x−11

5

Subtract  

4

4x

4x

from both sides of the equation

4

=

4

−

1

1

4x=4x-11

4x=4x−11

4

−

4

=

4

−

1

1

−

4

4x{\color{#c92786}{-4x}}=4x-11{\color{#c92786}{-4x}}

4x−4x=4x−11−4x

6

Simplify

Combine like terms

Combine like terms

0

=

−

1

1

Answer:

x = -11/14

Step-by-step explanation:

7x + 3 - 3x = 4(x-2)

1. Distribute

7x + 3 - 3x = 4x -8

2. Combine like terms

10x + 3 = 4x - 8

3. Continue combining

14x + 3 = -8

4. Subtract 3 from both sides

14x = -11

5. Divide 14 on both sides

x = -11/14 (fraction)

I think I did something wrong but if it's right, I hope it helps a little!

We need to make approximately $28.85 an hour to make $60,000 a year, working 40 hours a week for 52 weeks.

To determine how much you need to make an hour to earn $60,000 a year, follow these steps:
1. Calculate the total hours worked in a year:

There are 52 weeks in a year, and you work 40 hours a week.

Multiply these values to find the total hours worked annually :

52 weeks * 40 hours/week = 2080 hours.
2. Divide the desired annual salary by the total hours worked:

To make $60,000 a year, divide this amount by the total hours worked (2080 hours):

$60,000 / 2080 hours = $28.85/hour.

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Answer:

(a² + b² + 3ab)(a² + b² - 3ab)

Step-by-step explanation:

a⁴ - 7a²b² + b⁴

= (a⁴ + 2a²b² + b⁴) - 9a²b²

= (a²+b²)² - (3ab)²

= (a² + b² + 3ab)(a² + b² - 3ab)