[tex]\sqrt{x}-2=\sqrt{x-10}[/tex]

Answers

Answer 1

Answer:

Exact Form:

49/4

Decimal Form:

12.25

Mixed Number Form:

12 1/4

Step-by-step explanation:

Isolate the radical, then raise each side of the equation to the power of its index.

Answer 2

√x-2=√x-10

x-4√x+4=x-10

-4√x+4=-10

-4√x=-10-4

-4√x=-14

√x=7

-

2

x= 49

---

44


Related Questions

y=4x+3 system of equations

Answers

Step-by-step explanation:

y=4x + 3

it should have another one

What property of a rhombus is used in this proof of showing that a triangle is an equilateral triangle?

Answers

Answer:

Step-by-step explanation:

The property of rhombus that can be used to proof that a triangle is an equilateral triangle is that when it is split into two equal parts, an equilateral triangle is formed.

What is a rhombus?

A rhombus is defined as a quadrilateral that has four equal straight sides with opposite sides parallel and equal opposite angles.

A rhombus with two 60 degree angles and two 120 degree angles can be split by one of its diagonals (the one that bisects the 120 degree angles) into two congruent, equilateral triangles.

Therefore, the property of rhombus that can be used to proof that a triangle is an equilateral triangle is that when it is split into two equal parts, an equilateral triangle is formed.

Learn more about quadrilaterals here:

https://brainly.com/question/26690979

#SPJ2

A 50:1 scale drawing of your garden shows dimensions of 12 cm by 10.5 cm. how many
square cm are covered by your real garden?

Answers

50:1 scale drawing -> Both sides of the garden is shrinked by 50 times.

We can calculate the area of the shrinked scale drawing : 12 x 10.5 = 126 (cm2)

Since both sides are shrinked by 50 times -> The real area get shrinked by 2500 times.

So, we can find the real area : 126 x 2500 = 315000 (cm2)

What is the surface area of this figure? Enter your answer in the box.

Answers

Answer:

915

Step-by-step explanation:

V=l*w*h V=1/2*b*h*l

V of the rectangular block: 15*5*8 = 600

V of the triangular prism--it's easiest to solve half of it, then just multiply that answer by 2: 1/2*5*7*9 = 157.5

When you double it, it cancels out the 1/2

157.5*2=315

315+600=915

It's 582ft I have noclue what dude is talking about

Step-by-step explanation:

How many pieces of tape measuring 2/3 meter can be cut from a roll of tape that measures 5 1/3 meters

Answers

to find:

how many pieces of tape can be cutted.

solution:

[tex]5 \frac{1}{3} \div \frac{2}{3} [/tex]

[tex] = (5 + 0) + ( \frac{1}{3} + \frac{2}{3} )[/tex]

[tex] = 5 + \frac{1 + 2}{3} [/tex]

[tex] = 5 + \frac{3}{3} [/tex]

[tex] = 5 + \frac{3 \div 3}{3 \div 3} [/tex]

[tex] = 5 + \frac{1}{1} [/tex]

[tex] = 6[/tex]

therefore, 6 pieces of tape can be cutted.

Kevin is remodeling his bathroom. He needs to cut a circular hole out of a countertop to place the sink, as shown in the figure. What will be the area of the countertop once Kevin cuts the hole, to the nearest square inch? Use 3.14 as an approximation for pi.

Answers

Answer:

838 inches²

Step-by-step explanation:

Finding the area of the countertop including the hole

⇒ Area of countertop including hole: LB

⇒ Area of countertop including hole: (24)(48)

⇒ Area of countertop including hole: 1152 inches²

Finding the area of the hole (sink)

⇒ Area of hole: πr²

⇒ Area of hole: (π)(D/2)²

⇒ Area of hole: (π)(20/2)²

⇒ Area of hole: (π)(10)²

⇒ Area of hole: (π) x 100

⇒ Area of hole: 3.14 x 100 = 314 inches²

Finding the area excluding the hole

1152 - 314 = Area of countertop (excluding the hole)

838 inches² = Area of countertop (excluding the hole)

CAN SOMEONE HELP ME 50 POINTS

What are m∠1 and m∠2?


A. ∠1 = 30°, m∠2 = 35°
B. ∠1 = 35°, m∠2 = 30°
C. ∠1 = 65°, m∠2 = 60°
D. ∠1 = 85°, m∠2 = 80°

Answers

The correct answer for a question like this is B.

Provide the missing reasons for the proof.

Given: AB || RS

Prove: QA/QR = QB/QS

Answers

Answer:

1) given

2) reflexive property

3) corresponding angles theorem

4) AA similarity

5) Corresponding sides of similar triangles are proportional.

help :(

“x is less than -3”

- The inequality translated in numerical form
- The solution in interval notation

Answers

Answer:

-2x

Step-by-step explanation:

x-(-3)

-2x

answer will be -2x ok follow me

-2x is the answer i think

What is a base of 3 with an exponent of-3??

Answers

Answer:

The answer is 1/27

Step-by-step explanation:

3^-3 can be written as 1/3^3 and 3^3 = 3x3x3= 27

Therefore, the answer is 1/27.

Answer:

27

If we multiply the number

=3*3*3

= 1/3 ^ -3

= 1/27

Given that
logaN - logax = 3/2
express x in terms of a and N, giving your answer in a form not involving logarithms.

Answers

Answer:

N/a^3/2

Step-by-step explanation:

loga(N/X)=3/2

N/X= a^3/2

X= N/a^3/2

Step-by-step explanation:

When subtracting logarithms with the same base, it is equivalent to combining them into one logarithm, then dividing the arguments inside:

[tex] log_{a}(n) - log_{a}(x) = log_{a}( \frac{n}{x} ) [/tex]

Then use the formula:

[tex] log_{a}( \frac{n}{x} ) = \frac{3}{2} [/tex]

[tex]{a}^{ \frac{3}{2} } = \frac{n}{x} [/tex]

[tex]x = n {a}^{ - \frac{3}{2} } [/tex]

What is the arithmetic mean of the
following numbers?
8, 10, 8,5, 4, 7,5,10,8

Help

Answers

Answer:

its simple just add all of the numbers and then divide it by the total frequency

Step-by-step explanation:

4+5+5+7+8+8+8+10+10

            8

=65

  8

=8.125

Paul bought 4 DVDs for $9.95 each. What was his total cost?

A.$39.90

B.$40.80

C.$39.80

D.$38.80

Answers

I believe it’s C $39.80 $9.95 x 4

I NEED THIS IN 10 MINUTES

Answers

Answer:

I believe the answer is C, the area of a circle, because pi is irrational, and anything multiplied by it will always result in an irrational number.

Step-by-step explanation:

I hope this helps and please mark me as brainliest!

Someone do number 8 pleaseeee

Answers

Answer:

3 7/8 liters

Step-by-step explanation: 3 7/8 liters because she first filled one container with 1 5/8 liters of rice and 2 1/4 liters on the other. Since you want to know how much she has in both you add 1 5/8 and 2 1/4. After that you convert 2 1/4 into 2 2/8 and add that to 1 5/8 to get 3 7/8 liters of rice.

What are the coordinates of point B on AC such as that ratio of AB to BC is 5:1?

Answers

Answer:

Lines can be divided in smaller segments by using ratios

The coordinates of B are:

The given parameters are:

The coordinate of B is calculated using:

So, we have:

Simplify fraction

Hence, the coordinates of B are:

Step-by-step explanation:

Find the a:b
Need this fast

Answers

Answer:

Hope the picture will help you.......

triangle ABC has vertices as points (-1,6), (-3,2), and (-9,5). what shape does this create

a) equilateral triangle
b) right triangle
c) isosceles triangle

Answers

Answer: b

Step-by-step explanation:

Graphing the triangle, we can see that it will be right.

please help!!
math work

Answers

Answer:I think it is the top one on the left

Step-by-step explanation:

Rewrite each expression as a difference. a+5 a+b

Answers

Answer:

a - 5 and a - b is the required experssion

Answer:

a-(-5);

a+5

a-(-b);

a+b

hello i have a question: when youre doing mean median range and mode, if you get the number 10.33 as the mean for example, do you round it to 10.30 or 10? or keep it as 10.33?? please help ty

Answers

Answer:

It depends on the question! You should look at the other values of the data and see what they are rounded to and apply it for the mean too. If not, I normally round it to 3 significant figures.

I know it's not A. I need help please​

Answers

Answer:

139 degrees

Step-by-step explanation:

The sum of the interior angles of a polygon :

sum = ( n-2) * 180      where n = number of sides

For this one there are 5 sides

    so  ( 5-2) * 180 = 540 degrees

angle U = 90 degrees

90  + 82  + Y  + 121 + 108 = 540         Y=139  degrees

Answer:

It is C. 139

Step-by-step explanation:

Angles of TVXXYZ is 720 degrees. We know that angles Z, W and X are 82 degrees, 108 degrees and 121 degrees (311 degrees after adding them). T= 180-28=152 degrees

V=90+28=118 degrees

152+118=270 degrees

270+311=581

720-581=139 degrees

The answer is C. 139 degrees

A cylinder has a height of 7 millimeters and a diameter of 6 millimeters. What is its volume?​

Answers

Step-by-step explanation:

you could not find the formula ?

the volume of a cylinder is ground area × height.

and the ground area is a circle.

so, in total, we have

pi×r²×h

r being the radius (half the diameter), h being the height.

therefore, the volume of the given cylinder is

pi×(6/2)²×7 = pi×3²×7 = pi×63 = 197.9203372... mm³

9. Instructions: Find the missing side of the triangle.

Answers

The answer is X=25
Good luck ♡
pythagorean theorem will solve this

7^2+24^2=x^2
49+576=x^2
625=x^2
x=25

If p and q vary inversely and p is 8 when q is 6, determine q when p is equal to 12.

Answers

Answer:

q = 4

Step-by-step explanation:

given p and q vary inversely then the equation relating them is

p = [tex]\frac{k}{q}[/tex] ← k is the constant of variation

to find k use the condition p = 8 when q = 6 , that is

8 = [tex]\frac{k}{6}[/tex] ( multiply both sides by 6 )

48 = k

p = [tex]\frac{48}{q}[/tex] ← equation of variation

when p = 12 , then

12 = [tex]\frac{48}{q}[/tex] ( multiply both sides by q )

12q = 48 ( divide both sides by 12 )

q = 4

Answer:

4

Step-by-step explanation:

-

Find the measure ments of angels 2, 3, and 4

Answers

Angle 3=85 because of opposite angles. Then a straight line is 180 degrees, so subtract 85 from 180, giving us 95. Angles 2 and 3 = 95.

Please do number 4. Thanks

Answers

Answer:

C because he has to interview every student in his class to collect data

A) tan
B) tan^2
C) 1
D) -1

Answers

Answer:

A) [tex]\tan \theta[/tex]

Step-by-step explanation:

[tex] \frac{\sin \theta}{ \sqrt{1 - { \sin}^{2} \theta } } \\ \\ = \frac{\sin \theta}{ \sqrt{ { \cos}^{2} \theta } } \\ \\= \frac{\sin \theta}{{ { \cos} \theta } } \\ \\ = \tan \theta[/tex]

How to find out what percent a fraction is to another fraction?
For example: 3/8 is _% of 3/4

Answers

150 is definitely the answer

give me the full working and I give you stars ​

Answers

→ Area of rectangle = Length * Width

Here given:

Length = 63 mWidth = 17 m

Here area:

L * W63 * 17 1071 m²

Answer:

1071 m²

Step-by-step explanation:

The area of a rectangle is basically the length multiplied with the width. The length can be any side length, but the width must be the adjacent to the length. Thus, we can let the length be 63 meters and the width be 17 meters as the width is adjacent to the length.

⇒ Area of rectangle = Width × Length

⇒ Area of rectangle = 17 × 63

Area of rectangle = 1071 m²

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