Without using a calculator simplify (a) √3×√3 (b) 3√6 × 4√6 (c) (2√7)² (d) ²√5 × ²√5 × ²√5

Answers

Answer 1

Answer:

Surds

√3×√3 =3

3√6 × 4√6 =12 × 6= 72

(2√7)²=(2√7)(2√7)=4+2√7+2√7+7=4√7 +11

√5 ×√5 ×√5 =5√5


Related Questions

4 tons of mulch cost $28,080.00 what is the price per pounds

Answers

Step-by-step explanation:

in the strange US system there is suddenly a metric relationship :

1 ton = 2000 pounds.

FYI - an actual (metric) ton is 1000 kg, which is

2,204.6226218488 pounds.

anyway, as 1 ton = 2000 pounds, then 4 tons = 4×2000 = 8000 pounds.

8000 pounds cost $28,080.00.

1 pound costs therefore

28080/8000 = $3.51

A farmer’s land is separated into sections of size 2 1/5 acres. Suppose there are 4 4/9 such sections. How many acres of land does the farmer own? Write your answer as a mixed number in simplest form.

Answers

Answer:

now what is this and what dose it mean it means you need to play attention in class more

10in what is the volume of a triangular pyramid that is 10 in tall and has a base area of 9 in

Answers

1/3 X Base area X Height = 30 in^3

Translate into a variable expression. twenty-nine more than one-third of the square of z​

Answers

[tex]29 +\sqrt[1/3]{z}[/tex]

Step-by-step explanation:

I think this is it i might be wrong because it might be [tex]29 + \sqrt[z]{1/3}[/tex]

if i got it correct then please mark brainliest i rlly need it

The variable expression for "twenty-nine more than one-third of the square of z" is (1/3) × z² + 29.

Given information:

29 greater than one-third of the square of z

Let's break down the sentence into parts to create a variable expression as follows:

The square of z as show below:

One-third of the square of z given as:

(1/3) × z²

Twenty-nine more than one-third of the square of z as given below:

(1/3) × z² + 29

So, the variable expression for "twenty-nine more than one-third of the square of z" is (1/3) × z² + 29.

Learn more about Expression here:

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what is the value of 5 as it is used in this 102,587

Answers

Answer :

500

Explanation: 102,500

587 Is The First 5 And The Value Is Hundreds

◊ YusuCr ◊

Answer:

500 or hundreds place

Step-by-step explanation:

5 is in the hundredths place

102,587

| | | | | |- ones place

| | | | |- tens place

| | | |-hundreds place

| | |- thousands place

| |- ten thousandths place

|- hundred thousandths place

For what value of x does 32x93x-4?
0 1
O 2
O 3
04

Answers

The solution is B! 2 hope it helps!

The value of x in the equation  [tex]3^2^x = 9^3^x^-^4[/tex] is 2.

What is Equation?

Two or more expressions with an Equal sign is called as Equation.

The given equation is [tex]3^2^x = 9^3^x^-^4[/tex]

We need to find the value of x.

We can write the given equation as below to make the bases same.

as 9 is equal to 3²

[tex]3^2^x = 3^2^(^3^x^-^4^)[/tex]

Apply distributive property in exponential part.

[tex]3^2^x = 3^(^6^x^-^8^)[/tex]

Now compare the exponential part as the bases are same

2x=6x-8

8=6x-2x

8=4x

Divide both sides by 4

x=2

Hence, the value of x in the equation  [tex]3^2^x = 9^3^x^-^4[/tex] is 2.

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Constant rate of change of y=4x-3?

10 POINTS

Answers

Answer:

4

Step-by-step explanation:

The constant rate of change is the slope

This line is written in the form y = mx + b

y = outputx = inputm = slopeb = y - intercept

The slope is the same as the constant rate of change. In this case, m is 4.

-Chetan K

In y=mx+b, the m is your constant rate of change which is 4

Brainliest if correct is

Answers

Answer:

29

Step-by-step explanation:

Fill in the variables so...

44 - 5 *3

Multiply

44 - 15

Subtract

29

Answer:

29

Step-by-step explanation:

when b=44,a=3

B - 5a

add the values to the letters

44 - 5(3)

multiply 5 by 3

44 - 15

Substrat the numbers

29

5-2y+7y-2-1
It’s needs to be simplified

Answers

Very simple

[tex]\\ \tt\longrightarrow 5-2y+7y-2-1[/tex]

Combine like variables

[tex]\\ \tt\longrightarrow -2y+7y-2-1+5[/tex]

[tex]\\ \tt\longrightarrow 5y-3+5[/tex]

[tex]\\ \tt\longrightarrow 5y+2[/tex]

Select the graph that would represent the best presentation of the solution set.
\absP > 3

Answers

Answer:

Step-by-step explanation:

there's no graph selection attached. Can you upload it and then I can help?

what is the ratio between 11 : 1

Answers

Answer:

22:2  33:3 44:4 ...

Step-by-step explanation:

just multiply numbers by natural numbers

Answer: 22:2

Step-by-step explanation: hope its correct

multiply to see what numbers they have in common

What is the measure of angle y In this figure?
Enter your answer in the box.
y=____

Answers

163*
Since angle y is directly across from 163* it is equal to that angle.

What is the outside diameter of a tubing whose inside diameter is 2 3/16 inch. And whose wall thickness is 3/8 in

Answers

Answer:

Outside diameter = 3 3/16 + 3/8 + 3/8

                           = 3 3/16 + 12/16 = 3 15/16"

Step-by-step explanation:

HELP ME ASAP PLEASE GIVE ME THE RIGHT ANSWER * WILL GIVE BRAINLIEST *
+ MUST HAVE EXPLANATION SO I CAN DO IT MYSELF FURTHER ON

Answers

Find your amount of odd numbers in this case one keep that in mind so you take 100 divided by 3 since there are 3 possible outcomes witch equals 33.33 you could also write it as a fraction and that would be 1/3 since you have one odd number and 3 possible outcomes

what is 5(7+2) please im giving brainliest

Answers

Answer:

45

Step-by-step explanation:

5x 7 = 35

5 x 2 = 10

35 +10=45

45 is the answer.

Order of operation. Bodmas. Brackets first so 7+2 = 9 then you would have to multiply 9 and 5 so 9 x 5 = 45.

A standard number cube is rolled. What is the probability of rolling a number less than or equal to 2?

Answers

Answer: The probability is 1/3

Explanation: I am guessing by "standard number cube" it means the classic six-sided dice. This dice has numbers 1 through 6 on each side. There are only 2 numbers less than or equal to two. 1 and 2. This means that 2/6 rolls will roll a 1 or 2. You can simplify by dividing the fraction by 2. This gives you 1/3.

what does the ordered pair (1,1000) on the graph represent

Answers

Answer:

They were at an elevation of 1,000 feet after 1 hour of work.

Step-by-step explanation:

A bowl has a radius of 3 inches. What is the circumference of the bowl?

A) 3 inches
B) 28.26 inches
C) 9.42 inches
D) 18.84 inches

Answers

Answer:

18.84 inches

Step-by-step explanation:

The circumference of a circle is found by

C = 2 * pi *r  where r is the radius

C = 2 * pi * 3

C = 6 pi

Approximating pi by 3.14

C =6*3.14

C =18.84 inches

Answer:

18.84 in

Step-by-step explanation:

[tex]Solution,\\\\Radius(r)=3in\\\\Now,\\\\Circumference=2\pi r\\\\Circumference=2*\pi *3in\\\\Circumference=18.84in[/tex]

mathematics homework

Answers

sorry, I can't do other.

The cat weighs 7 3/4 pounds.The cats weight is 2/3 the weight of the dog.How much does the dog weigh!

Answers

Answer:

11.625 pounds

Step-by-step explanation:

x = weight of dog

7 3/4 = 2/3(x)

7 3/4 divided by 2/3 = x

x = 11.625 pounds

Answer:

11 5/8

Step-by-step explanation:

let 'd' = dogs weight

7 3/4 equals 2/3d

change 7 3/4 to an improper fraction:  31/4

to isolate 'd', each side needs to be multiplied by 3/2

31/4 × 3/2 = d

93/8 = d

11 5/8 equals dogs weight

Choose the items that complete the sentence about the key features of f(x) = 8x.

Answers

Answer:

See below.

Step-by-step explanation:

Y-intercept - 1

Asymptote - 0

Range - y>0

-hope it helps

A soccer league has 190 players. Of those players 40% are boys. How many boys are in the soccer league?
A.
76
B.
150
C.
760
D.
114

Answers

Answer:

There are 76 boys in the soccer league.

Step-by-step explanation:

You can set up this equation:

Turn 40% into 0.40

0.40 x 190 = ?

76 boys.

Cuanto es (x-1) - (x-5) con procedimiento porfa doy corona

Answers

Answer:

x^2−6x+5

Step-by-step explanation:

First Step:

Apply the distributive property.

x(x−5)−1(x−5)

Apply the distributive property.

x⋅x+x⋅−5−1(x−5)

Apply the distributive property.

x⋅x+x⋅−5−1x−1⋅−5

Second Step:

Simplify and combine like terms.

Simplify each term.

Multiply x by x

[tex]x^2+x x-5-1x-1x-5[/tex]

Third Step:

Move −5to the left of x.

x^2−5⋅x−1x−1⋅−5

Rewrite −1x as −x.

x^2−5x−x−1⋅−5

Multiply −1 by −5.

x2−5x−x+5

Subtract x from −5x.

x^2−6x+5

Find the perimeter of the triangle whose vertices are the following specified points in the plane.

(0,−4),(−1,−2),(5,-3)

Answers

Answer:

Perimeter = 5.67

Step-by-step explanation:

AB = sqrt{-1 - (0)} + (-2 - (-4)}

Multiply -1 by 0

sqrt(-1 + 0 - 2 - (-4)

-1 by -4

sqrt(-1 + 0 - 2 + 4

Add -1 and 0

sqrt(-1 - 2 + 4)

Subtract 2 from -1

sqrt(-3 + 4)

Add

Sqrt(1) > 1

BC = sqrt{5 - (-1)} + {-3 - (-2)}

Multiply -1 by -1

sqrt(5 + 1 - 3 - (-2)

-1 by -2

sqrt(5 + 1 - 3 + 2

Add 5 and 1

sqrt(6 - 3 + 2)

Add 3 and 2

Sqrt(5) > 2.23

AC = sqrt{5 - 0} + {-3 - (-4)}

Multiply -1 by 0

sqrt(5 + 0 - 3 - (-4)

-1 by -4

sqrt(5 + 0 - 3 + 4)

Add 5 and 0

sqrt(5 - 3 + 4)

Subtract 3 from 5

sqrt(2 + 4)

Add

Sqrt(6) > 2.44

Perimeter = AB + BC + AC


Sqrt(1) + Sqrt(5) + Sqrt(6) = 1 + 2.23 + 2.44 = 5.67

Help pls!!

What is the formula to find the area of a circle?

Question 5 options:

A = 2π

A = 2πr2

A = πr2

A = π2

Answers

Answer:

[tex]\pi \times {r}^{2} [/tex]

hope this answer will help you

have a great time

helppp pleass fastt i love you wallllaa

Answers

Answer:

one solution:1

infinite no. of solutions: 2

no solution:3

Step-by-step explanation:

one solution because it intersects in one point

infinite no. of solutions because we have only one line so we have infinitely many solutions.

no solution because 2 parallel will never intersect

hope I helped habibti

Nicole has a machine that will produce a number from 1 through 50 when she pushes a button. If she pushes the button, what is the probability of:

a. P(multiple of 10)

b. P(not 100)

C. P (not a multiple of 4)

d. P (one-digit number)?​

Answers

Answer: Number from 1 through 50. 50 possible numbers. multiple of 10 : 10, 20, 30, 40, 50. 5 possible events. multiple of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48. 12 possible events one-digit number: 1, 2, 3, 4, 5, 6, 7, 8, 9. 9 possible events P(multiple of 10) = 5/50 or 1/10 P(not 100) = 50/50 or 1 P(not a multiple of 4) =  38/50 or 19/25  P(one-digit number) = 9/50  

Answer: See below

Step-by-step explanation:

Test 1:

5 numbers that are a multiple of 10

Total amount of numbers = 50

Probability = 10/50

P = 1/5 or 20%

Test 2:

None of the numbers from 1 to 50 are 100, so obviously the probability will be 1 or 100%

Test 3:

12 multiples of 4 in all 50 numbers, since we want numbers that are not multiples of 4 we subtract the total number of them from 50

50 - 12 = 38

Probability = 38/50

P = 19/25 or 76%

Test 4:

There are 9 one-digit numbers in total

Probability = 9/50

P = 9/50 or 18%

Find the value of Y and Z​

Answers

Answer:

z=67°

180-113=67

y=111°

360-(67+100+82)=111

Step-by-step explanation:

Simplify x+2/x_2_x+3/x_1

Answers

Answer:

-(3x + 1)/x

Step-by-step explanation:

(x + 2)/x  - 2 - (x + 3)/x  - 1

(x + 2)/x  -  (x + 3)/x  - 2 - 1

(-1)/x - 3

-1/x - 3x/x

(-1 - 3x)/x

-(3x + 1)/x

I couldn't really tell what you meant by how you wrote it but if it's what I understood, then this is the simplification.

A straw is placed inside a rectangular box that is 6 inches by 10 inches by 9 inches, as
shown. If the straw fits exactly into the box diagonally from the bottom left corner to
the top right back corner, how long is the straw? Leave your answer in simplest
radical form.
9 in.
10 in.
6 in.

Answers

1+ w2= d12
d12 + h2 = d22
(12+ w3) + h2 = d22
62+22+42=022
48=022
d2 = 148
d2 = V(16)(3)
d2 = 4v3
Use the Pythagorean theorem twice 1 time to find the diagonal one the bottom from the box. And then find the 2 diagonal using the one before which is diagonal 1 and find the height of the box. Hope this helps!
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