[tex]Evaluate \: the \: following \\ (1) \: log1000 \: \\ (2) ( \frac{128}{625} ) \\ (3) log {x}^{2} {y}^{3} {z}^{4} \\ (4) log \frac{ {p}^{2} {q}^{3} }{r} \\ (5) log \sqrt{ \frac{ {x}^{3} }{ {y}^{2} } } [/tex]
[tex]If \: {x}^{2} + {y}^{2} = 25xy. \\ Then \: prove \: that \: \\ 2 log(x + y) = \\ 3 log3 + logx + logy. \: [/tex]
[tex] \: \: \: \: \: \: \: \: \: \: \: \: \:I \: need \: the \: answer \\ \: \: \: \: \: \: \: \: \: \: \: \: Plz \: fastly \: [/tex]
I need ans !!!!!

Answers

Answer 1

Step-by-step explanation:

log1000= log 10³= 3 log10 =3log(128/625)= 7 log 2+ 4 log 5log x²y³z⁴= 2 logx + 3 log y + 4 log zlog p²q³/r= 2 log p +3 log q - log rlog√(x³/y²)=3/2[ log (x)] - log y

x²+y²=25xy

(x+y)²-2xy=25xy

(x+y)²= 2xy +25 xy

=27xy

Take log on both sides

2 log(x+y) =log 27 + log x + log y

=log 3³+ log x + log y

2 log(x+y)=3 log 3 + log x + log y

[tex]Evaluate \: The \: Following \\ (1) \: Log1000 \: \\ (2) ( \frac{128}{625} ) \\ (3) Log {x}^{2}
Answer 2

Answer:

(1)

log 1000 = log 10³ = 3 log 10 = 3

(2) It should be with log? If yes ignore log x and consider the right side

(128/625) = xlog x = log (128/625)log x = log 128 - log 625log x = 7 log 2 - 4 log 5

(3)

log (x²y³z⁴) = log x² + log y³ + log z⁴ = 2 log x + 3 log y + 4 log z

(4)

log (p²q³/r) = log p² + log q³ - log r = 2 log p + 3 log q - log r

(5)

log [tex]\sqrt{\frac{x^3}{y2} }[/tex] = 1/2 log [tex]x^3y^{-2}[/tex] = 3/2 log x - log y

(6)

x² + y² = 25xyx² + 2xy + y² = 27xy(x + y)² = 27xylog (x + y)² = log (27xy)2 log (x + y) = log 3³+ log x + log y2 log (x + y) = 3 log 3 + log x + log yProved

Related Questions

3x (x - 2) = x^2 - 4

Answers

Answer:

x = 1, x = 2

Step-by-step explanation:

Given

3x(x - 2) = x² - 4 ← distribute parenthesis on left side

3x² - 6x = x² - 4 ( subtract x² - 4 from both sides )

2x² - 6x + 4 = 0 ( divide through by 2

x² - 3x + 2 = 0 ← in standard form

Consider the factors of the constant term (+ 2) which sum to give the coefficient of the x- term (- 3)

The factors are - 1 and - 2 , since

- 1 × - 2 = + 2 and - 1 - 2 = - 3 , then

(x - 1)(x - 2) = 0 ← in factored form

Equate each factor to zero and solve for x

x - 1 = 0 ⇒ x = 1

x - 2 = 0 ⇒ x = 2

From the graph, determine the equation of the line. On the graph (3,10) and (0,4)

Answers

Answer:

y = 2x+4

Step-by-step explanation:

The y intercept is 4

We can find the slope

m = ( y2-y1)/(x2-x1)

   = (4-10)/(0-3)

   = -6/-3

   = 2

The slope intercept form is

y = mx+b where m is the slope and b is the y intercept

y = 2x+4

CAN A KIND SOUL PLEASE HELP ME OUT??!!!!!!!!!!!!!!

The translation (x, y)->(x + 10, y – 6) is applied to triangle ABC to create a new image triangle A’B’C’. Graph triangle A’B’C’ on the coordinate plane.

please show how you got it so I can see if the answer makes sense!!!!

Answers

Answer:

First find the coordinates of the vertices. A=(-8,8), B=(-8,3) and C=(-4, 4). Next apply transformation, A'=(2, 2), B=(2, - 3) and C=(6, - 2). Next map this and join them to get the required triangle

Please help ASAP!!!Please explain your answer

Answers

Answer:

Below

Step-by-step explanation:

Use the formula 2πr^2 + 2πrh to find the Surface area of a cylinder

A = 2π(11)^2 + 2π(11)(11)

  = 1520.53084....

Rounding to the nearest 10th

  = 1520.5 in^2

Hope this helps!

Calculation: One score is 20. Two score is 40. Three score and 5 is 65.
How many is four score and 7?

Answers

Answer:

answer for the question is 87

Points A, B, and C are collinear. Point B is between point A and point C. Find the length of AB if AB=20+x, BC=2x+31, and AC=18. *

Answers

Answer:

ab=9

Step-by-step explanation:

AB=BC

2X+31=20+X

X=-11

ab= 20+(-11)

= 9

bc= 2(-11) +31

=9

ab+bc= ac

9+9=18

How would you display a set of data graphically?

Answers

Answer:

with a graph or stem chart. there are various possibilities search it up!!

Step-by-step explanation:

simplify3³×9²×125³÷9³

Answers

Answer:

Step-by-step explanation:

Prime factorize 9 and 125

9 =  3* 3 = 3²

125 = 5 * 5 * 5 = 5³

3³ * 9² * 125³ ÷ 9³ = [tex]\frac{3^{3}*(3^{2})^{2}*(5^{3})^{3}}{(3^{2})^{3}}\\[/tex]

                            [tex]= \frac{3^{3}*3^{4}*5^{9}}{3^{6}}\\\\=\frac{3^{3+4}*5^{9}}{3^{6}}\\\\= \frac{3^{7}*5^{9}}{3^{6}}\\\\=3^{7-6}*5^{9}\\=3*5^{9}[/tex]

Exponent laws:

[tex](a^{m})^{n}=a^{m*n}\\\\\\a^{m}*a^{n} = a^{m +n}\\\\\\\frac{a^{m}}{a^{n}}=a^{m-n} \ ; \ m > n[/tex]

HAI HELP ME ASAP PLEASE

Answers

Answer:

Y/X = 2/3 x^2 + 16/3

Y= 2/3 x^3 + 16/3 x

Just replace y with y/X and X with x^2

What is the value of x to the power 0 + 1 by 2 power 0 + 1 ? ​

Answers

Answer:

In short, 0 is the only number such that for any number x, x + 0 = x. ... So, the reason that any number to the zero power is one is because any number to the zero power is just the product of no numbers at all, which is the multiplicative identity, 1

Answer:The zero exponent rule states that any term with an exponent of zero is equal to one. This lesson will go into the rule in more detail, explaining how it works and giving some examples. There will also be a quiz to test your knowledge.

The zero exponent rule is one of the rules that will help you simplify exponents. Let's first define some terms as they relate to exponents. When you have a number or variable raised to a power, the number (or variable) is called the base, while the superscript number is called the exponent, or power.

Usually, you'll see this written with the base being a normal-size number (or letter, if you're working with a variable). The exponent will be in a slightly smaller font, raised a little up above and to the right of the base. However, in some formats, like this one, you'll see the base, a mark called a caret that looks like an inverted V, and then the exponent. So if you have a base of 2 and an exponent of 3, we'll write that out here as 2^3 = 8.

Now that you know the terms, let's go back to the zero exponent rule. The zero exponent rule basically says that any base with an exponent of zero is equal to one. For example:

x^0 = 1

Donatello paid $234 for a set of speakers on sale for
$34 more than one-quarter the original price. Write
out the equation for this story problem and solve for
the original price.
Select two answers.

Answers

Answer:

$800

Step-by-step explanation:

Let x represent the original price of the speakers.

$34 more than one quarter of the original price can be represented by 1/4x + 34.

Set this equal to 234, the price he paid, to create an equation.

1/4x + 34 = 234 is the equation for the problem.

Solve for x in the equation:

1/4x + 34 = 234

1/4x = 200

x = 800

So, the original price of the speakers was $800

The number has 2022 digits 7 when divided by 15, what is the decimal part of the quotient?

Answers

Answer:

7 is divided by 15 =0•4666666667

Giải phương trình
2x+6=0

Answers

Answer: x = -3

[tex]2x+6=0\\\\2x=-6\\\\x=\frac{-6}{2} =-3[/tex]

Answer:

x= -3

Step-by-step explanation:

Solve the equation:

2x +6 = 0

We have isolate 'x'.

First subtract 6 from both sides

2x = 0-6

2x = -6

Divide each side by 2

x = -6/2

x = -3

One of the legs of a right triangle measures 5 cm and the other leg measures 8 cm.
Find the measure of the hypotenuse. If necessary, round to the nearest tenth.

Answers

Answer:

9.4cm

Step-by-step explanation:

by pythagoras theorem,

a^2 + b^2 = c^2

5^2 + 8^2 = c^2

c^2 = 89

c = √89 = 9.433981 ≈ 9.4

9. a) A computer can finish to download an application file in 4 minutes of 600 MB per minute, 6.1 P
(1) Find the size of the application file. 1. L
(ii) How long does it take to download the file when the download rate increase
to 800 MB per minutes?​

Answers

Answer:

1) 2400MB

2) 3 minutes

Step-by-step explanation:

1) 600 MB/Min * 4 Min = 2400MB

2) at 800 MB/Min a 2400MB file will require 2400MB/800MB/Min

  2400/800 = 3Min

find tan(2x) if x=pi/3​

Answers

Answer:

Wouldn't it be something along the lines of

0.03657034937430407

I used a calculator btw, but rounded for pi with 3.14159.

Step-by-step explanation:

Plot the following of point on coordinate axis A1 (3,3), and A2 (-3,2) A3(-2,-3)and A4 (-3,-2)A5 (0-4) and
A6 (-2,0) A7 (4,0) and 0(0,0)please help me to do this homework please ​

Answers

Answer:

Graph is attached below with coordinated points of (3,3),  (-3,2),  (-2,-3),  (-3,-2),  (0, -4),  (-2,0),  (4,0), and (0,0)

Step-by-step explanation:

How many solutions are there to the following system of equations?
-3y = -2x - 6
3 = x

Answers

Answer:

y=4

Step-by-step explanation:

it has only one solution.

There is one solution.
y = 4

Given m \| nm∥n, find the value of x.

Answers

Answer:

53

Step-by-step explanation:

The value of x in the given figure is 127 degrees.

Given that;

The lines m and n are parallel lines.

Now by definition of vertically opposite angle,

Vertically opposite angles are angles that are opposite one another at a specific vertex and are created by two straight intersecting lines. Vertically opposite angles are equal to each other.

Hence from the figure we get;

Angle x and 127 degrees are vertically opposite angles.

Hence we get;

x = 127°

To learn more about the angle visit:;

https://brainly.com/question/25716982

#SPJ3

Consider the graphed function. 100POINTS!!!!


What are the domain and the range of this function?

Answers

Answer:

Domain -5 ≤x<1

Range -4 ≤y<7

Step-by-step explanation:

The domain is the values that x takes

X goes from -5 included to 1 not included

-5 ≤x<1

The range is the values that y takes

y goes from -4 included to 7  not included

-4 ≤y<7

Answer:

Domain -5 ≤x<1

Range -4 ≤y<7

Please mark me as brainliest :)

Step-by-step explanation:

Need answer asap algebra 2

Answers

Answer:

A

Step-by-step explanation:

The vertex is at (2,1) The two is the important feature to start with. That means that the point is 2 away from the y axis. That goes to the left to get to the y axis.

The get the mirror image of that 2, you have to go two to the right to get to the point that mirrors (0,4). The y value has to be the same as the y intercept. So x must be 4 and y needs to be 4.

The answer is (4,4)

In case you are interested, the graph (given below) is y = 0.75 (x - 2)^2 + 1

The y intercept is 0,4 and the vertex is 2,1

HELP ASAP WILL MARK BRAINLIEST FOR THE FIRST CORRECT ANSWER


Two distinct lines, l and m, are each perpendicular to the same line n.
a. What is the measure of the angle where line l meets line n?
b. What is the measure of the angle where line m meets line n?

Answers

Answer:

90 and 90

Step-by-step explanation:

If they are perpendicular it means they cross at a 90 degree angle so since both L and M are perpendicular to N both the answers would be 90

Hope This Helps :)

Answer:

I would say 90 degrees for both, simply because it's not perpendicular if the angle isn't 90 degrees.

Step-by-step explanation:

PLease don't forget to give brainliest!

An aquarium dimensions are 3 1/4 ft x 2 ft x 1 ft. What is the volume of the aquarium?

Answers

Answer:

6 1/2 ft^3 or 13/2 ft^3 or 6.5 ft^3

Step-by-step explanation:

Use the formula for volume of a rectangular prism (lwh)

(3 1/4)(2) = 6 1/2

(6 1/2)(1) = 6 1/2 ft^3

Here are the numbers of children in 11 elementary school classes.
18, 18, 17, 18, 19, 20, 17, 17, 17, 18, 20

Find the modes of this data set.

Answers

The modes would be 17 and 18

Hey there!

Mode is basically the number(s) in a data plot you see MORE THAN once

• 18 appeared four times (this could be a possible answer)

• 17 appeared four times (this could be a possible answer)

• 19 appeared one time (this can’t be your answer)

• 20 appeared two times (this could be a possible answer)

Possible answers: 17,18, & 20

Since 17 & 18 appeared the MOST in the data plot those numbers could be your mode in your given data plot

Answer: 17 & 18

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

I need help with 14 and 15

Answers

Answer:

14: 9 + 5 ℎ

15: − 1 6 + 9/ 9

Step-by-step explanation:

14 : ℎ ⋅ 5 + ( 9 )

5ℎ+ (9)

^^ Re-order terms so constants are on the left

5ℎ+ ⋅ 9 also 5 ℎ+9  then after this you would wanna re arange the terms so it would be 9 + 5 ℎ


Find the first three common
multiples of 9, 12 and 18

Answers

Answer:

Step-by-step explanation:

9 =  9 , 18 , 27 , 36 ,  45 , 54 , 63 ,  72, 81 , 90 , 99 , 108....

12 = 12 , 24 , 36 , 48 , 60, 72 , 84 , 96 , 108, ......

18  = 18 , 36 , 54 , 72 , 90 , 108 .....

First three common multiples of 9, 12 and 18 :  36 , 72 , 108

[100 Points]
SHOW YOUR WORK, PLEASE!

Answers

Answer:

691 251/256

Step-by-step explanation:

So basically exponents is how much time you time the same number

First on the top is 2 exponent 4. that is 2x2x2x2=16

Second is 3 exponent 3. 3x3x3=27

Third is 9 exponent 7. 9x9x9x9x9x9x9=4782969

Fourth is 4 exponent 6. 4x4x4x4x4x4=4096.

All together is 16/27x4782969/4096=691 251/256

Find the length of side x in simplest radical form with a rational denominator.

Answers

Answer:

x = 3

Step-by-step explanation:

Since this is a right triangle, we can use trig functions

tan theta = opp side / adj side

tan 30 = sqrt(3) / x

x tan 30 = sqrt(3)

x = sqrt(3) / tan 30

x =sqrt(3) / (1 / sqrt(3))

x = sqrt(3) * sqrt(3)

x = 3

please help!!

Which of the following is a true proportion of the figure based on the triangle proportionality theorem?

Answers

Answer:

C

Step-by-step explanation:

A line parallel to a side of the triangle and it intersects the other two sides, then it divides those sides proportionally, that is

[tex]\frac{a}{b}[/tex] = [tex]\frac{d}{c}[/tex] → C

to
52°
38°
142
x =
degrees

Answers

Answer:

X= 128degrees

Step-by-step explanation:

As, angles 52,38,142and X making 360 degree

52 +38+142+x=360

X=128

⇛ ∠ x° and ∠ 52° (Both are linear pairs).

A linear pair is a pair of adjacent angles formed when two lines intersect.

The sum of angles of a linear pair is always equal to 180°

[tex] \bf \large \implies \: \angle \: x \: + \: \angle \: 52 \: = \: 180 \degree[/tex]

[tex]\bf \large \implies \: \angle \: x \: = \: \: 180 \degree \: - \: \angle \: 52 \:[/tex]

[tex]\bf \large \implies \: \angle \: x \: = \: 128 \degree[/tex]

Other Questions
Can someone use trundle in a sentence those are not the powers question from transformation of product and sum trigonometryprove that : cos3A+cos5A+cos7A+cos15A= 4cos4Acos5Acos6A Select the correct answer from the drop-down menu.The was too old to play roughly with the__________ to old to enjoy running around the neighborhood.kids, it was notkids; it was not If the ratio of x+y to x-y is 2/5, what's the ratio of y to x ? water what are the challenges that might of years while selecting profession without self interest and capability Explain briefly the forces that govern the upward movement of water and dissolvedmineral salts in plants.tom of classification. the sum of a number and 3 divided by 9 Explain the importance of economic analysis f=((-1,1),(1,-2),(3,-4)) g=((5,0),(-3,4),(1,1),(-4,1)) find (fg)(1) The graph shows that Washington placed more value on higher education than on The Roman army made Britain a province of the the Roman Empire andintroducedO all of the items listed hereO citiesO ChristianityO roads A clothing store is having a sale on shirts and jeans. Four shirts and two pairs of jeans cost $78. Three shirts and five pairs of jeans cost $111. The system of equations4s + 2j = 783s + 5j = 111 models this situation, where s is the cost of a shirt and j is the cost of a pair of jeans. How much does one shirt and one pair of jeans cost? Explain how a scientist can determine when a particular species of dinosaur lived on Earth. what do you think of jimmys actions "Mt Everest is the glory of all Nepali". Justify the statement plz answer it only teaching of kirat sikkh Have you ever financed anything on a short term or long term arrangement? Describe the medieval feudal system. Dino has 14 coins and 2 one-dollar bills. Which describes the relationship between the coins and the dollar bills? 1,2,3,5 and 7 are all common factors of two numbers. Write down the digit that the two numbers must end in? pls explain briefly