Simplify I) (4+√2) (4-√2)
ii) (√5- √3) whole square​

Answers

Answer 1

Answer:

(Hope this helps can I pls have brainlist (crown)☺️)

Step-by-step explanation:

in pic

(Credits: Symbolab)

Simplify I) (4+2) (4-2) Ii) (5- 3) Whole Square

Related Questions

PLease help! I will give you a lot of points! (Section 8.7)

Answers

Answer: The buyer will save 18k dollars

Step-by-step explanation:

He is saving 18k becuase that is 8 percent of 21k

Answer:

The 20 year 8% year loan is more economicalThe buyer will save $159650

Step-by-step explanation:

Use the given formula to calculate each option and compare.

Option 1

P = $210000r = 8.5% = 0.085t = 30n = 1

Find the PMT:

[tex]P(r/n)/(1-(1+r/n)^{-nt})=210000*(0.085)/(1-(1+0.085)^{-30})=19541[/tex]

Find the total interest amount:

30*$19581 - $210000 = $377430

Option 2

P = $210000r = 8% = 0.08t = 20n = 1

Find the PMT:

[tex]P(r/n)/(1-(1+r/n)^{-nt})=210000*(0.08)/(1-(1+0.08)^{-20})=21389[/tex]

Find the total interest amount:

20*$21389 - $210000 = $217780

We see option 2 reveals less interest amount, so is more economical.

Saving on interest:

$377430 - $217780 = $159650

A rectangular prism has dimensions of 2 cm by 2 cm by 3 cm. What is its surface area?
Explain or show your reasoning.

Answers

2*2*3 so that has the answer of 12cm2

Kendra is practicing to take an aptitude test. In order to pass, she must have a score of at least 1,396. On the first official test she took, she made a score of 986. After studying, she took a practice test and raised her score by 68 points. Assuming her score continues to rise by 68 points each time she retakes the practice test, which inequality could be used to find t, the number of practice tests that Kendra would need to take before she is ready to pass the official test?
A.
(986 + 68)t < 1,396

B.
(986 + 68)t > 1,396

C.
986 + 68t < 1,396

D.
986 + 68t > 1,396

Answers

Answer:

I think the awnser would be A or B. But i think the awnser might be A.

Step-by-step explanation:

Sorry if wrong i'm only in seventh grade.

Because

Hey! im pretty sure its A!

I. Diana's entire garden is a
rectangle measuring 5 yards by 6
yards. She plans to plant a
vegetable garden in 2/3 of this
area. How many square yards will
she plant in vegetables?

Answers

Answer:

20 square yards

Step-by-step explanation:

5 times 6 equals to 30 square yards. Then divide this by 3 to get 10 and multiply by 2. Then you get an answer of 20 square yards

3x^2/3 - 2x^1/3 - 1 = 0

Answers

Answer:

x=1

Step-by-step explanation:

This is my first time using brainly and I don’t know what the question is telling me to do so please help!
A game show contestant starts
a game by answering two
questions incorrectly. Each
incorrect answer costs the
contestant $600. Use a
product of two integers to
show the point total that
would appear for the
contestant.

Answers

Answer:

Hi well the answer to the question itself is -1200 but I'm not sure abt the "product of two integers" part but this is a great start what I would suggest is try to find out what it is your teacher wants then using the -1200 to get answer - hope I helped

solve pls brainliest

Answers

Answer:

The LCD is 56

Step-by-step explanation:

When the numbers are numerically close to each other, you can multiply them together.

7x8=56

the answer to your question is 56.

I NEED A 100% ACCURATE ANSWER FOR THIS QUESTION ASAP NO LINKS !!!

Answers

Answer:

The 3rd one

Step-by-step explanation:

Answer:One Solution x=6

Step-by-step explanation:


A = 1/2h(B+b); A = 81, B = 2, b= 7

Answers

Answer:

81 = 1/ 2h(9)

Step-by-step explanation:

A= 1/2h(B + b)

A= 81

B= 2

b= 7

81= 1/2h (2+7)

1/ 2 x h (2 + 7)

1/ 2x h(9)

Answer 81 = 1/ 2h(9)

If this helps kindly please hit the brainliest thank you!!

Is ghi a right triangle?
Yes
No

Answers

SORRY BUT IM A FILIPINO I DONT KNOW

Answer: NO

thank you and please give me a brainliest

Step-by-step explanation:

Question 2 (Multiple Choice Worth 1 points)
(02.04 LC)
Write the equation of a line that goes through point (0, 1) and has a slope of 0.
X= 1
X=0
Y= 0
Y = 1

Answers

Answer:

y = 1

Step-by-step explanation:

Slope of 0 is a horizontal line

The horizontal line through (0, 1) is

y = 1

(0,1)m=0

Needing b

[tex]\\ \sf\longmapsto y=mx+b[/tex]

[tex]\\ \sf\longmapsto 1=0(0)+b[/tex]

[tex]\\ \sf\longmapsto b=1[/tex]

Equation of the line

[tex]\\ \sf\longmapsto y=0x+1[/tex]

[tex]\\ \sf\longmapsto y=1[/tex]

Solve for the value of n.

Answers

Answer:

n=8

Step-by-step explanation:

9n=8n+8

n=8

{vertical angles are equal}

Answer:

n = 8

Step-by-step explanation:

Two angles are vertical angles if they are opposite angles formed by the intersection of two lines. Vertical angles are congruent.

Given that  m < (9n)° and m < (8n + 8)° are vertical angles, then it means that they have the same measure. Therefore, we can solve for the value of n by establishing the following equation:

9n = (8n + 8)

9n = 8n + 8

Subtract 8n from both sides:

9n - 8n = 8n - 8n + 8

n = 8

To double-check whether we came up with the correct value for n, substitute n = 8 into the equation:

9n = (8n + 8)

9(8) = [8(8) + 8]

72 = 64 + 8

72 = 72 (True statement)

Therefore, the correct answer is n = 8.

Please mark my answers as the Brainliest if you find my explanations/solution helpful :)

The mean and standard deviation of the daily high temperatures were calculated in three cities for the month of September 2018.
The z-score for the high temperature on September 19 for each city, relative to that city's mean, is given.

Tempe, AZ: -2.94
Ankeny, IA: 0.45
Lubec, ME: -0.98

Which statements correctly compare the z-scores? Choose three correct answers.

correct answers:

(A) - The high temperature on September 19 in Tempe was the most abnormal.

(D) - Only Ankeny's high temperature was warmer than the mean; Tempe and Lubec's high temperatures were colder than the mean.

(E) - The high temperature on September 19 in Ankeny was the closest to the mean.​

Answers

Answer:

A,D,E

Step-by-step explanation:

Answer:

A)The high temperature on September 19 in Tempe was the most abnormal.


D)Only Ankeny’s high temperature was warmer than the mean; Tempe and Lubec’s high temperatures were colder than the mean.


E)The high temperature on September 19 in Ankeny was the closest to the mean.

Step-by-step explanation:

edge 2023

Hello, this is what I’ve got so far, please help me somebody!

Answers

Answer:

6 .... 1

3 ... 1/100

9.... 1/1000

a certain number of yams is sufficient to feed 20 students for 12 days for how many days would the same number of yams feed 15 students ​

Answers

Step-by-step explanation:

no of days = (15×12)/20= 9 days

I hope this helps

15 students consume it in = (20×12)÷15

= 16 days

what is the scale factor? 4/x = 8/3

Answers

Answer:

x= 3/2

Step-by-step explanation:

8/3= 2.6 repeating

4/(3/2)= 2.6 repeating

PLZ HELP MEH FOR A BUNCH O POINTS PLLLLLLZZZZZZZZZ I NEED NUMBER 2 BASED ON NUMBER 1!!!!!!

Answers

Answer:

$93.56

Step-by-step explanation:

93.56 / 4 = 23.39

So each person needs to pay $23.39.

PLEASE MARK AS BRAINLIEST!!!!!

A four-person relay team completed a race in 73 seconds. On average,
what was each runner's time?

Answers

Answer:

about 18.25 s

Step-by-step explanation:

73 is the total, there are 4 people

73÷4=18.25

18.25 tells us the average time it took for each to complete their lap

There are 91 rooms in a hotel.52 rooms are reserved. What fraction of the rooms are reserved?

Answer Properly. Otherwise, I report you.

Answers

to find remaining rooms 91-52=39

turn into a fraction =39/91

answer=39/91

The sum of two numbers is 207. The difference between the two numbers is 11. Find the greater number?

Answers

Answer:

109

Step-by-step explanation:

Let the greater number=x

therefore, the other number=x-11

Since,

     x+x-11=207

 ==>2x-11=207

 ==>2x=218

 ==>x=109

The greater number is 109.

What is Algebra?

Algebra is the part of mathematics that helps represent problems or situations in the form of mathematical expressions.

given:

The sum of two numbers is 207.

The difference between the two numbers is 11.

let the first number be x

and another number be y

then,

x + y =207

x - y = 11

On solving

11 + y + y =207

2y = 196

x = 98

and, y = 207-98= 109

Hence, the larger number be 109.

Learn more about algebra here:

https://brainly.com/question/13715639

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A video game system is on sale for 20% it’s original price. If the original price is $300 , how much money will be saved?

Answers

Answer:

$240

Step-by-step explanation:

The new price of the video game system is 300*1/5, which is $60. Since we want the money saved, we do 300-60, which is 240

Solvex - 3x + 2 = 0 using substitution.
U=
x
X^2
3x^2
X^4

Answers

. . . . . . . . . 2/3 . . . . . . . . . .

The value of solution of equation is,

⇒ x = ±1 and x = ±√2

What is Quadratic equation?

An algebraic equation with the second degree of the variable is called an Quadratic equation.

Given that;

Expression is,

⇒ x⁴ - 3x² + 2 = 0

Now, We can plug x² = u in above equation and solve as;

⇒ x⁴ - 3x² + 2 = 0

⇒ u² - 3u + 2 = 0

⇒ u² - 2u - u + 2 = 0

⇒ u (u - 2) - 1 (u - 2) = 0

⇒ (u - 1) (u - 2) = 0

⇒ u = 1

⇒ u = 2

Plug x² = u

⇒ x² = 1

⇒ x = ±1

⇒ x² = 2

⇒ x = ±√2

Thus, The value of solution of equation is,

⇒ x = ±1 and x = ±√2

\Learn more about the quadratic equation visit:

brainly.com/question/1214333

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write the equation in slope intercept form. what are the slope and y-intercept? -5x-12y=11

Answers

Answer:

y= -5/12x - 11/12

Step-by-step explanation:

i dont have any explanation

Answer:

y = -[tex]\frac{5}{12}[/tex]x - [tex]\frac{11}{12}[/tex]; Slope is [tex]-\frac{5}{12}[/tex]; y-intercept is[tex]-\frac{11}{12}[/tex].

Step-by-step explanation:

-5x - 12y = 11. Write the equation.

-12y - 5x + 5x = 5x + 11 Isolate -12y by adding 5x to both sides.

[tex]\frac{-12y}{-12}[/tex] = [tex]\frac{5x}{-12}[/tex] + [tex](\frac{11}{-12})[/tex] Isolate y by dividing both sides by -12.

y = [tex]-\frac{5x}{12} + (- \frac{11}{12})[/tex] Switch the  + to - to eliminate the parenthesis.

y = [tex]-\frac{5}{12}x - \frac{11}{12}[/tex] is now in slope-intercept form.

Slope is [tex]-\frac{5}{12}[/tex]; y-intercept is [tex]-\frac{11}{12}[/tex].

Evaluate x(y+3)/(3+y)z for x=12, y=1, and z=6.

A) 2

B) 5

C) 8

D) 6

Answers

Answer:

2

Step-by-step explanation:

We take the equation

[tex]x(y+3)/(3+y)z[/tex]

and substitute the values for each individual variable in the problem. It looks like this:

[tex]12(1+3)/(3+1)6[/tex]

Now we can solve the equation.

When solved, it equals 2.

the answer is number 2

Karen needs to take her pet kitten, Scooter, to the vet for a checkup. It's hard to get Scooter into his carrying case for the trip to the vet. He never wants to go! Scooter's carrying case has a rectangular front that is 11 inches wide and 9 inches tall. The case is 16 inches long. What is the volume of Scooter's carrying case?

Answers

11 × 9 × 6 = 594

volume = 594 inches^3

Answer:

/////

Step-by-step explanation:

36

A pack of 3 video games costs 128.85 How much is each video game?

Answers

Answer:

$42.95

Step-by-step explanation:

128.85 divided by 3 is 42.95.

each video game costed $42.95

hope this helps

Sketch a graph of the function a(x) = 12 *x+4.
Describe the transformations to the graph of y = x.

Answers

I need help myself lol XD

Describe how the x-coordinates of h(x)=f(x-3) compare to the x-coordinates of the parent function

Answers

The function has been shifted to the right 3 units

−x−4y+2z=
\,\,-2
−2
-x+3y+2z=
−x+3y+2z=
\,\,-2
−2
x+9y-4z=
x+9y−4z=
\,\,-4
−4

Answers

9514 1404 393

Answer:

  (x, y, z) = (8, 0, 3)

Step-by-step explanation:

Maybe you want to solve the system of equations represented by the augmented matrix ...

  [tex]\left[\begin{array}{ccc|c}-1&-4&2&-2\\-1&3&2&-2\\1&9&-4&-4\end{array}\right][/tex]

Your graphing calculator can provide the solution for you:

  (x, y, z) = (8, 0, 3)

_____

If you want to solve this by hand, it works reasonably well to make a plan based on the values of the coefficients. We notice only the y-coefficient differs in the first two equations, telling us that y=0. This immediately reduces the system to two equations in x and z. The x-coefficients are opposites, so we can easily eliminate x to find z.

You can subtract the first equation from the second to find the value of y.

  (-x +3y +2z) -(-x -4y +2z) = (-2) -(-2)

  7y = 0   ⇒   y = 0

Substituting for y in the first and third equations, you can add those together:

  (-x +2z) +(x -4z) = (-2) +(-4)

  -2z = -6   ⇒   z = 3

Substituting into the last equation gives ...

  x -4(3) = -4   ⇒   x = 8

Then the solution is (x, y, z) = (8, 0, 3).

plse help me dawdawdawd

Answers

12+6x was subtracted from the left but only 12 was subtracted from the right.

6x and 6 are not equal unless x=1

X=-11/15
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