Show that (1 + 2V3)2 = 13 +4V3

Show That (1 + 2V3)2 = 13 +4V3

Answers

Answer 1
Answer is 072 i think

Related Questions

Consider the equation 2b = a. Solve the equation for b.

Answers

Answer:

b = a/2

Step-by-step explanation:

Answer:

the coefficient of b is 1 so and 1*0 is 0

A boy needs to grill 13 pounds of meat for a cookout. Determine the Maximum cost per pound that he can afford if he wants to spend the most $70 on his meat purchase

Answers

Answer:

$5.38 per pound

Step-by-step explanation:

70/13=5.384615

5.38x13=69.94

Answer this math problem

Answers

[tex]\\ \sf{:}\dashrightarrow \dfrac{w^2}{25}+45w+155[/tex]

w=1

[tex]\\ \sf{:}\dashrightarrow \dfrac{52}{25}+45(52)+155[/tex]

[tex]\\ \sf{:}\dashrightarrow \dfrac{52}{25}+2340+155[/tex]

[tex]\\ \sf{:}\dashrightarrow \dfrac{52}{25}+2495[/tex]

[tex]\\ \sf{:}\dashrightarrow 2+2495=2498[/tex]

code for the below question


We have to calculate the area of a rectangle, a square and a circle. Create an
interface 'Shape' with three methods declarations namely 'RectangleArea' taking two
parameters, 'SquareArea' and 'CircleArea' taking one parameter each. The parameters
of 'RectangleArea' are its length and breadth, that of 'SquareArea' is its side and that of
'CircleArea' is its radius. Now create another class 'Area' containing all the three
methods 'RectangleArea', 'SquareArea' and 'CircleArea' for printing the area of
rectangle, square and circle respectively. Create an object of class 'Area' and call all the
three methods.​

Answers

Step-by-step explanation:

can I use python?

yes or no

On a piece of paper, graph y-3 > 2x + 2. Then determine which answer
choice matches the graph you drew.
A
B
с
D
56(0.5
56(0.5)
56(0,5)
5°(0,5
-5 (-3,-1)
5
-5 (-3,-1)
5
5 (-3,-1)
5
6 (-3,-1)
5
-5
A. Graph A
B. Graph B
c. Graph C
D. Graph D

Answers

9514 1404 393

Answer:

  C.  Graph C

Step-by-step explanation:

All of the graphs show the boundary line with the correct slope and y-intercept. To figure which graph, you can ignore everything except "y" and the inequality symbol. That means we're looking at ...

  y >

So, the values of y that are solutions are greater than those on the boundary line. The values on the boundary line are not included. This means the shading of the solution area is above the dashed boundary line, as shown in Graph C.

Please help! I'll give anyone who helps 10 points.

Answers

Answer:

the bottom one b and c

Step-by-step explanation:

it goes at a steady rate of 2b=c

What is the value of b?
b
B+42
B-20

Answers

Answer:

b=22°

Step-by-step explanation:

because b+42=b+b-20

b+42=2b-20

b-2b=-20-42

-b=-22

b=22°


What is the equation in point slope form for a linear function with a slope of m = -4 that passes through the
point (2,- 7)?

Answers

y + 7 = -4(x - 2)

The equation for point slope form is
y - y1 = m(x - x1) where m represents the slope.

It coordinates and slope are given, they just need to be plugged into the equation.

y - (-7) = -4(x - 2)

Subtracting a negative can be written as adding a positive, so the equation can be simplified as:

y + 7 = -4(x - 2)

Marco needs to buy cat food. At the nearest store, 6 bags of cat food cost 19.50. How much would Marco spend on 3 bags of cat food. proportional relationships

Answers

6 bags cost 19.50

3 is half of 6

we need to find half of 19.50

in your calculator type 19.50/2

you'll find 9.75,

Hope this helped!

fifteen minutes past eight in the evening on a 24 hour clock​

Answers

Answer:

20:15

Step-by-step explanation:

Answer:

A quarter past eight.

Step-by-step explanation:

5) Cuando 102 se divide por 2/3 la respuesta es

Answers

Answer:

Cuando 102 se divide por 2/3 la respuesta es 153

Step-by-step explanation:

102 : 2/3 =

102 * 3/2 =

51 * 3 =

153

-2/5x12 equivalent expressions

Answers

Answer:

-4.8

Step-by-step explanation:

so you * Good Times by 5 and each time you do by 12

An electrician cuts off two 93’ pieces and four 12 -foot pieces of conductor from 1240 feet reel. How much of the reel is left?

Answers

93 x 2 = 186
12 x 4 = 48

186 + 48 = 234

1240 - 234 = 1006 feet left.

If m∠12 = 117° and m∠5 = 51°, find each measure.

m∠1 = º m∠8 = º


m∠2 = º m∠9 = º


m∠3 = º m∠10 = º


m∠4 = º m∠11 = º


m∠6 = º m∠13 = º


m∠7 = º m∠14 = º

Answers

Answer:90

Step-by-step explanation:

Round 171,936 to the nearest ten thousand

Answers

Answer:

Rounding = 170,000

Your answer is →  170,000

At a movie theater, the price of 2 adult tickets and 4 child tickets is $48. The price of 5 adult tickets and 2 child tickets is $64. What is the ticket price for one adult and for one child?

Adult: Child:

Answers

Answer:

adult=10

Child=7

One adult and one child=10+7=17

Step-by-step explanation:

Let a be the price of an adult ticket

c = price of the child ticket

2a+4c = 48

5a+2c = 64

Multiply the second equation by -2 and add to the first equation

2a+4c = 48

-10a-4c = -128

---------------------

-8a +0c = -80

Divide by -8

-8a/-8 = -80/-8

a = 10

Now find c

2a+4c=48

2(10)+4c=48

20+4c=48

4c=48-20

4c=28

4c/4=28/4

c=7

Answer:

look at the photo..........

Line b passes through points (6, 7) and (1, 1). Line c passes through points (7, 10) and (2, 4). Are line b and line c parallel or perpendicular?

Answers

Answer:

b and c are parallel lines

Step-by-step explanation:

Parallel lines have equal slopes

The product of the slopes of perpendicular lines = - 1

Calculate the slopes m of the lines using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (6, 7 ) and (x₂, y₂ ) = (1, 1 )

[tex]m_{b}[/tex] = [tex]\frac{1-7}{1-6}[/tex] = [tex]\frac{-6}{-5}[/tex] = [tex]\frac{6}{5}[/tex]

Repeat with (x₁, y₁ ) = (7, 10 ) and (x₂, y₂ ) = (2, 4 )

[tex]m_{c}[/tex] = [tex]\frac{4-10}{2-7}[/tex] = [tex]\frac{-6}{-5}[/tex] = [tex]\frac{6}{5}[/tex]

Since slope are equal then line b and line c are parallel lines

–12+33a −46a

SIMPLIFY

Answers

Answer:

-12-13a

Step-by-step explanation:

A math book at Housatonic Community College cost the bookstore $84 to purchase. They sell it for $126. What percent markup did the bookstore charge?

Answers

The markup is 150%

126/84= 1.5
1.5 x 100 = 150%

Proof : 1.5 x 84 =126

The tickets for a figure skating performance sold out in 4 hours. If there were 40,000 tickets sold, solve the equation 40,000−4x=0 to find the number of tickets sold per hour.

Answers

Answer: look it up

Step-by-step explanation:

Find the equation of a line perpendicular to y=2 that contains the point (−5,1).

Answers

Answer:

y = -1/2x - 5/2

Step-by-step explanation:

y = 2x – 1

Current slope is 2, perpendicular is opposite inverse which is -1/2.

y-intercept through point (-5, 0):

y = mx + b

0 = -1/2(-5) + b

0 = 5/2 + b

b = -5/2

Use the perpendicular slope and b above to form new equation of line:

y = mx + b

y = -1/2x - 5/2

9
A car mechanic charges an initial fee to inspect a car plus an hourly rate to repair the car if no new parts
are needed. The total charges for the inspection and repair of cars with no new parts needed are shown in
the table below
The Mechanic's Bill
Number of
Total
Hours
Worked
Charges
$25
$60
2
$95
$130
4
$165
Which equation best represents the linear relationships between y, the total charges in dollars, and x, the
number of hours the mechanic worked?
0
1
3
A y = x + 35
B y = x + 60
cy - 35x + 25
Dy = 35x +60

Answers

Answer:

C) is correct answer

Step-by-step explanation:

In pic

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

The equation y = 35x +25 represents the linear relationship between y, the total charges in dollars, and x, the number of hours the mechanic worked.

What is the equation?

The equation is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are equal.

The given table shows the relationship between the total charges and the number of hours worked by the mechanic.

Number of hours worked, x Total charges, y

1               60

2               95

3               130

4               165

Let the equation for this relationship:

y = mx + c  ....(i)

From the table, we can see that the mechanic charges an initial fee of $60, and then an additional $35 for each hour worked.

Here, m = {(95-60)/(2-1)} = 25

60 = 25(1) + c

c = 60 - 25 = 35

So, the equation is y = 25x + 35

Therefore, the equation y = 35x +25 represents the linear relationship.

Learn more about the equation here:

brainly.com/question/13947055

#SPJ2

write a formula, including units, for the surface area.

Answers

Answer:

plz mark me as a brainliest plz

I will give brainliest!

Answers

Answer:

48 meters

Step-by-step explanation:

The drawing will be twice as large in all dimensions.  The perimeter will be the same, 48 meters.  The new scale for the new drawing should reflect that 1 unit on the drawing = x meters.  In both cases the perimeter will be the same.  The drawing size and scale factors are different.  When you get to a scale of 1:1, you'll have an actual drawing with a perimeter of 48 meters.

10 ft
8 ft
I
Find the area of this figure. Round your
answer to the nearest hundredth. Use
3.14 to approximate .
A = [? ] ft?
=

Answers

10 x 8 = 80ft for the rectangle
To work out the area of the semi circle you do pi (3.14) x the radius squared, the radius is half the diameter.
3.14 x 4 squared
3.14 x16 = 50.24ftsqaured for the whole circle so you divide it by 2 which is 25.12ft squared.
And then finally you add 25.12 and 80 so your answer is 105.12 ft squared



Please help slove thw following expression

Answers

Answer:

i think the answer is 38 because u first answer 4x5 and then 7x7 and then 3x5 and hlthen u subtract 20 from 15 and then u add 5 and 42 and then when u get ur answer of 47 u subtract 9

The number of students spent time useing electronic devices is ? Times the number of hours spent playing sports

Answers

36 divided by 12 would be 3. Your answer is 3.

the equation for the vertical line that goes through point V (−5, 17).

Answers

Answer:

The answer to the above question is x = -5

help help hep me sorry for like a million queestions

Answers

Answer:

1/12. Larger the disparity between numerator and the denominator (with the denominator the larger), the smaller the fraction!

newton's second law of motion States that the acceleration of an object is directly proportional to the force exerted on the object. if an object accelerates at a rate of 3 m/s2 , it will exert a force of 15 N. how much force will the same object exert if it accelerates at a rate of 7 m/s2?

pls pls pls help (๑•﹏•)​

Answers

Answer:

Step-by-step explanation:

F=(2kg)×(3ms2). ∴F=6kgms2=6 Newton. =6N. Therefore, Force required to accelerate the body is 6N

The force the same object will exert if it accelerates at a rate of 7 m/s² is 35 N

From the question,

We have that,

Newton's second law of motion states that the acceleration of an object is directly proportional to the force exerted on the object

Let a represent the acceleration and F represent the force exerted

Them we can write that

F ∝ a

Introducing a constant, m, which is the mass of the object

Then, we get

F = ma

From the question,

If an object accelerates at a rate of 3 m/s² , it will exert a force of 15 N

We will the determine the mass, m, of the object using the above formula

F = ma

We have that

a = 3 m/s²

F = 15 N

Using

F = ma

Then,

15 = m × 3

m = 15÷3

∴ m = 5kg

Now, we can determine the force the same object would exert if it accelerates at at rate of 7 m/s²

Using the same formula

F = ma

a = 7 m/s²

m = 5 kg

∴ F = 5 × 7

F = 35 N

Hence, the force the same object will exert if it accelerates at a rate of 7 m/s² is 35 N

Learn more here: https://brainly.com/question/20357188

Other Questions
when the federal reserve conducts open-market operations to increase the money supply, it what is ironic in the words used by the narrator to describe the summoner in "the prologue" to the canterbury tales. Youd meet none better if you went to find one./ Why, hed allow- just for a quart of wine- / Any good lad to keep a concubine Question 22 of 25Which visual aid best supports the purpose of showing how to teach a puppyto walk on a leash beside its trainer?A. A bar graph that demonstrates how many trials it took the puppyto achieve the goalB. A video that shows the process of teaching the puppy to walk on aleashC. A chart that summarizes what is needed to prepare for training:rewards, type of leash, number of practice sessions, etc.D. A large photo that shows the puppy successfully walking besideits owner on the leash which type of microscopy allows us to clearly view the internal contents of cell structures smaller than 200 nm? Los recursos del lenguaje propios de la argumentacin son: *A. empleo abundante de adjetivos calificativos.B. uso de conectores discursivos (porque, as pues, en efecto...).C. empleo de oraciones interrogativas y dubitativas.D. predominio de apreciaciones objetivas del autor.Alguien que me diga por favor. Siobhan's boss asked her to take over a project with several problems. What is the first step Siobhan should take in tackling the problems? what does increase in unemployment indicate question in the picture:D If the measure of XWZ = 127 . What is the measure of YWV? (-2) times (-3x) -4xx=Evaluate the expression "The (purpose of law is, not to abolish or restrain, but to preserve and enlarge freedom."Who would most likely defend the quotation?O A. A Great Awakening ministerO B. An opponent to the patriotsoC. A member of ParliamentOD. An Enlightenment thinker Which scenario presents an example of an inner conflict?A. In a stolen helicopter, Agent Rick Gunnar rescues the senator fromkidnappers.B. Before a trial, a lawyer must decide whether to defend a man shehates.C. The doctor pounds on the dying man's chest, trying desperately tosave himD. The queen must fend off suitors until her husband returns from hisjourney est 100:33755,745SSt 1,000: to where did the islamic expansion impact european nations such as france and spain? you tryna hook up stichXpika How many grams are in 0.990 mol of neon?mass in grams: Which of these is an example of a chemical change?O A. Dissolving salt in waterO B. Melting loeOC. Breakina tree branchD. Burning a piece of wood In one or two sentences, compare and contrast the legs of a vertebrate with the legs of an invertebrate.plssssss no copy and pastes What is the proper way to sign the word "family"? 1 .a "salute" gesture with your hand at your forehead2 .making a "5" with your hand and placing your thumb on your chin3. two "f" handshapes in motion4 .extending and wiggling all fingers on your right hand biblioteca porque (because) me gusta leer.2. Choose the correct definite article: Voy aa. elb. lalasd. losroo oo