plz with steps .. it's very hard can anyone plz

Plz With Steps .. It's Very Hard Can Anyone Plz

Answers

Answer 1

Answer:

Step-by-step explanation:

[tex]\displaystyle\ \lim_{n \to a} \dfrac{\sqrt{2x}-\sqrt{3x-a} }{\sqrt{x}-\sqrt{a}} =\frac{0}{0} \\\\we\ can \ use\ Hospital's\ Rule\\\\\\f(x)=\sqrt{2x}-\sqrt{3x-a} \qquad f'(x)=\dfrac{2}{2*\sqrt{2x}} -\dfrac{3}{2*\sqrt{3x-a}} \\\\g(x)=\sqrt{x} -\sqrt{a} \qquad g'(x)=\dfrac{1}{2\sqrt{x}} \\\\\\\displaystyle\ \lim_{n \to a} \dfrac{\sqrt{2x}-\sqrt{3x-a} }{\sqrt{x}-\sqrt{a}} =\lim_{n \to a} \dfrac{\dfrac{2}{2*\sqrt{2x}} -\dfrac{3}{2*\sqrt{3x-a}} }{\dfrac{1}{2\sqrt{x}} }\\\\[/tex]

[tex]\displaystyle \lim_{n \to a} \dfrac{2\sqrt{x} }{\sqrt{2x}} -\dfrac{3*\sqrt{x} }{\sqrt{3x-a}} =\lim_{n \to a} \dfrac{2 }{\sqrt{2}} -\dfrac{3*\sqrt{x} }{\sqrt{3x-a}}\\\\\\=\dfrac{2}{\sqrt{2}} -\dfrac{3*\sqrt{a} }{\sqrt{2a}}\\\\\\=\dfrac{2}{\sqrt{2}} -\dfrac{3}{\sqrt{2}}\\\\\\=-\ \dfrac{1}{\sqrt{2}}\\\\[/tex]


Related Questions

Find the distance between the points (3, –8) and (0, –9).
A. 3.16
B. 17.26
C. 2.98
D. 1.06

Answers

Answer:

a. 3.16

Step-by-step explanation:

√(x2 - x1)² + (y2 - y1)²

√[-9 - (-8)]² + (0 - 3)²

√(-1)² + (-3)²

√(1) + (9)

√(10)

= 3.16

Find the midpoint of the line segment joining the points (-3,-2) and (-7,5)

Answers

Answer:

The midpoint is (-5,1.5)

Step-by-step explanation:

To find the x coordinate of the midpoint, add the x coordinates of the endpoint and divide by 2

( -3+-7)/2 = -10/2 = -5

To find the y coordinate of the midpoint, add the y coordinates of the endpoint and divide by 2

( -2+5)/2 = 3/2 = 1.5

The midpoint is (-5,1.5)

Suzannes school are painting a rectangular mural outside the buillding that will be 15 feet by 45 feet the students are also going to paint a smaller mural inside the building the scale is 1 unit = 3 feet

Answers

Answer:

THE LENGTH OF THE STUDENTS PAINTING=15/3=5

THE BREADTH OF THE STUDENTS PAINTING=45/3=15

AREA OF THEIR PAINTING=15×5=75

Can anyone help?
Plis

Answers

Answer:

B. 50%

Step-by-step explanation:

7/20 = 35%

35% + 15% = 50%

100% - 50% = 50%

white → 15%

red → 7/20 · 100% = 35/100 · 100% = 35%

blue → 100% - 35% - 15% = 50%

Answer: B)

Find the area of each shaded region. Show your reasoning.

Answers

maybe we could answer if there waas a pic=]

How would I write a number subtracted from 2 times a number is 19 as an equation?

Answers

Answer:

[tex]let \: the \: number \: be \:2 x \\ 2x - x = 19 \\ x = 19 [/tex]

This is the answer

if wrong please correct me ! :)

How do i reflect triangle ABC if A (2,3), B (1,1), C(4,-3) over the x axis. Also rotating the triangle 90 degrees clockwise about the origin.

Answers

9514 1404 393

Answer:

  see attached. red = reflected; blue = rotated

Step-by-step explanation:

The relevant coordinate transformations are ...

  (x, y) ⇒ (x, -y) . . . . . reflection over the x-axis

  (x, y) ⇒ (y, -x) . . . . . rotation 90° CW

In the attached figure, the red triangle A'B'C' is reflected. The blue triangle A"B"C" is rotated.

__

Additional comment

Learning to visualize these transformations can take a little practice. It can help to draw the figure on a graph, trace it on another piece of paper or transparency, then move the copy to the new position relative to the old axes.

For reflection across the x-axis, the x-axis of the copy is aligned with the original, but the copy is flipped over so the old +y axis is aligned with the -y axis, and vice versa.

For rotation 90° CW, what was the +y axis becomes aligned with the +x axis, and what was the +x axis becomes aligned with the -y axis. That is, the figure is rotated 90° CW about the origin so anything in the first quadrant is moved to the 4th quadrant.

You need to make 48 servings of roast beef gravy. Each serving takes .75 cups of brown stock. How many quarts of brown stock do you have to make

Answers

Answer:16 q

Step-by-step explanation:

Solvin
Is 5.787787778... a rational or irrational number?
Explain.

Answers

Irrational bc it doesn’t end at a point

Answer:

For a number to be rational, it must:

-terminate (0.5) or repeat (0.3333...)

-be able to be written as a fraction

If a number does not meet this criteria, then it is irrational. Thus, 5.787787778... is irrational.

Step-by-step explanation:

BRAINLIEST, PLEASE!

The meter is defined as the _______________ traveled by _______________ in absolute vacuum in 1⁄299,792,458 of a second

Answers

Answer:

1.) Distance

2.) Speed of light

Step-by-step explanation:

What is 3x+5=2x-2x+29?

Answers

Answer:

3+5=2−2+29

3x+5=2x-2x+293x+5=2x−2x+29

Solve

1

Combine like terms

}+293x+5=2x−2x+29

3+5=29

3x+5=293x+5=29

2

Subtract 

5

55

 from both sides of the equation

3

Simplify

2 more steps

Solution

=8

The answer you are looking for is

Solution/Explanation:

First, writing out the equation,

3x+5=2x-2x+29.

Next, making the equation more simple by subtracting 2x-2x, which is 0,

3x+5=0+29.

3x+5=29.

Now, subtracting 5 from both sides of the equation,

3x+5-5=29-5.

3x=24.

Finally, dividing both sides of the equation by 3,

3x/3=24/3.

x=8.

So, therefore, the final answer is x=8.

I hope this has helped answer your question. Enjoy your day, and take care!

11. The news reports that today's high temperature is 16°F colder than
yesterday's high temperature. Yesterday's high temperature was -2°F.

a. Write an expression to represent today's high temperature.

b. Reasoning is today's high temperature positive or negative? Why?

Answers

The expression to represent today's temperature is given by

- 2°F - 16°F = - 18°F and todays high temperature is negative as the

temperature is colder.

Temperature is a numerical expression of how hot a substance or radiation is.

There are three different types of temperature scales: those that are defined by the average translational kinetic energy per freely moving microscopic particle, like an atom, molecule, or electron, in a body, like the SI scale. Those that rely only on macroscopic properties and thermodynamic principles, like Kelvin's original definition of temperature. Those that are not defined by theoretical principles but rather by useful empirical properties of particulate matter.

The temperature yesterday was -2°F . The temperature is colder today and by 16°F more cold.

Since colder temperature is denoted by negative sign and hotter temperature by the positive sign then when the temperature is colder today then we have to subtract the values to the given values.

Hence - 2°F - 16°F = - 18°F .

So todays high temperature will be a negative value.

To learn more about temperature visit:

https://brainly.com/question/11464844

#SPJ1

Anthony has a bank balance of $45. Sara has a bank balance of -$90. Sean has a bank balance of -$208. Marsha has a bank balance of $153. Which is the smallest debt?

Answers

9514 1404 393

Answer:

  Marsha and Anthony

Step-by-step explanation:

Here a negative bank balance represents a debt. The larger the magnitude of the negative number, the more debt it represents. A positive bank balance corresponds to no debt.

Anthony and Marsha -- no debt . . . . smallest debt

Sara -- $90 in debt . . . . smallest non-zero debt

Sean -- $208 in debt

On those with non-zero debt, Sara has the smallest debt. Overall, Anthony and Marsha have the smallest debt: zero debt.

What is the slope of the line represented by the equation y = 4/5x-3?

Answers

Answer:

The slope is 4/5

Step-by-step explanation:

The slope in a y=mx+b equation is always in front of the x. Remember that! :)

Step-by-step explanation:

4/5.

this equation is slope in intercept form following the template of y=mx+b .m is your slope and by looking at the corresponding part tell you 4/5 is the slope

Help please due today

Answers

Answer:

3.2=6

4.2=8

5.2=10

the scale factor is 2

Help! given 2(x-9)=-10 prove x=4 with statements and reasons

Answers

Step-by-step explanation:

Proof:

2 ( x - 9) = - 10 when x = 4

2 ( 4 - 9) = -10

8 - 18 = -10

-10 = -10 ..........hence proven

Reasons

- When you replace X with 4, you can clearly see that the equation is equal to -10.

sorry I couldn't answer accurately, but I hope this helps

A fine jewelry store leased a space at the mall with a base rent of $1,800 a month, plus 4% of all sales over $200,000. If the gross sales were $325,000, what was the total amount of rent paid by Heinz Fine Jewelry at the end of the year?

Answers

Answer:

So, first, we have to establish how much the base rent ends up costing. So to find that, we do 1,800x12=21,600. So the base rent is $21,600. Then, we add the 4% of sales which is 125,000x0.04=5,000. So, we add $21,600 with $5,000 and we get a final answer of $26,600 owed at the end of the year :)

Step-by-step explanation:

Can anyone help with this please

Answers

Answer:

None

Step-by-step explanation:

Simply, the absence of s^-1 shows the answer as none

solve 4x+y=24 and y=-4x+24 using substitution​

Answers

Answer:

no solutions

Step-by-step explanation:

[tex]4x + y = 24 - - - (a) \\ y = - 4x + 24 - - - (b)[/tex]

substitute for y in (a) with (b):

[tex]4x + ( - 4x + 24) = 24 \\ 0x = 0[/tex]

Answer:

infinite solutions

Step-by-step explanation:

substitute y in the first equation

4x+(-4x+24)=24

4x and -4x cancel out

24/24=1

or solve for x, you should also get 1

3. Multiply: (x + 8)(x - 12)

Please show work

Answers

Answer:

x^2-4x-96

Step-by-step explanation:

x^2-12x+8x-96

=x^2-4x-96

Answer:

[tex] {x}^{2} + 20x + 96[/tex]

Step-by-step explanation:

[tex](x + 8) \times (x - 12)[/tex]

➡️ [tex]x \times (x + 12) + 8(x - 12)[/tex]

➡️ [tex] {x}^{2} + 12x + 8x + 96[/tex]

➡️ [tex] {x}^{2} + 20x + 96[/tex]

Simplify addition radical expression

√36+√64

Answers

Answer:

14

Step-by-step explanation:

√36+√64

√36=6

√64=8

6+8

14

THANK YOU

help with this plzzzzzzz

Answers

Answer:

x = 6

Step-by-step explanation:

According to the rules of segment addition, AB+BC=AC.

Since the length of AB is x+5, length of BC is 2x+10, and total length of AC is 33, we can create the equation: (x+5) + (2x+10) = 33.

To solve, we combine like terms: 3x + 15 = 33.

Subtract 15 from both sides: 3x = 18.

Divide both sides by 3: x = 6.

In the proof of the Law of Cosines, the equation [tex]c^2=h^2+(b-x)^2[/tex] was created using the Pythagorean theorem. Which equation is a result of expanding [tex](b-x)^2[/tex]?
A [tex]c^2=h^2+b^2-x^2[/tex]
B [tex]c^2=h^2+b^2-2bx+x^2[/tex]
C [tex]c^2=h^2+b^2+x^2[/tex]
D [tex]c^2=h^2+b^2-2bx-x^2[/tex]

Answers

9514 1404 393

Answer:

  B  c² = h² + b² -2bx +x²

Step-by-step explanation:

The square of the binomial can be expanded using the distributive property:

  c² = h² +(b -x)²

  c² = h² +(b -x)(b -x)

  c² = h² +b(b -x) -x(b -x)

  c² = h² +b² -xb -bx +x²

  c² = h² +b² -2bx +x² . . . . . matches choice B

Find the median of the following set of data: 52,84,94,102,94,89,73

Answers

Answer:

Step-by-step explanation:

the median is 89, the mode is 94, and the mean is 84

state the domain: A= {(-3,2), (5,4), (7,-3)}

Answers

The required domain is [tex]\{-3,5,7\}[/tex].

Given:

A set of ordered pairs is:

[tex]A=\{(-3,2),(5,4),(7,-3)\}[/tex]

To find:

The domain of the given set of ordered pairs.

Solution:

Domain is the set of input values.

In the set of ordered pairs [tex](x,y)[/tex], then the set of all the [tex]x[/tex]-values is domain and the set of all the [tex]y[/tex]-values is range.

We have,

[tex]A=\{(-3,2),(5,4),(7,-3)\}[/tex]

In the above set of ordered pairs, the x-values are [tex]-3,5,7[/tex].

[tex]Domain=\{-3,5,7\}[/tex]

Therefore, the domain of the given set of ordered pairs is [tex]\{-3,5,7\}[/tex].

Learn more:

https://brainly.com/question/3269807

How can I multiply this without a claculator 4103 x 25?

Answers

You just mutiple 4103×25and it =102575

Here’s an example! Line it up like this, 4103
X 25
———-
The answer is 102575!

Identify a pair of supplementary angles in the diagram below.​

Answers

Answer:

a & b

Step-by-step explanation:

Supplementary angles add up to 180°

Angles a and b are both on a straight line which the sum is 180°

I hope this helps.

Suppose that an individual has a body fat percentage of 14.5% and weighs 184 pounds. How many pounds of his weight is made up of fat? Round your
answer to the nearest tenth.

Answers

9514 1404 393

Answer:

  26.7 lb

Step-by-step explanation:

The weight of fat is ...

  14.5% × 184 lb = 0.145 × 184 lb ≈ 26.7 lb

About 26.7 pounds of his weight is made up of fat.

Find the value of x,

Answers

Answer: x = -7

Concept:

From the given graph, we can see that it is an isosceles triangle since the two base angles are congruent.

In geometry, an isosceles triangle is a triangle that has two sides of equal length.

If you are still confused, you may refer to the attachment below for a graphical explanation or tell me.

Solve:

Given information

First Side = 7

Second Side = x + 14

Given expression deducted from the definition of an isosceles triangle

Second Side = First Side

Substitute values into the expression

x + 14 = 7

Subtract 14 on both sides

x + 14 - 14 = 7 - 14

[tex]\boxed{x=-7}[/tex]

Hope this helps!! :)

Please let me know if you have any questions

Use the slope formula to find the slope of the line through the points (−3,−6) and (0,3).

Answers

Slope= y/x so first let’s find the difference in the y coordinates. -6 and 3. -6 + 9= 3
So far we have 9/x, now on to the x coordinates. -3 and 0, -3 + 3 = 0
9/3 is the slope
now simplify and the slope is 3
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