Please help and explain! I will mark brainliest to correct answer!​

Please Help And Explain! I Will Mark Brainliest To Correct Answer!

Answers

Answer 1

Answer:

x =20

Step-by-step explanation:

Factorize 81

81 = 9 * 9 = 3 * 3 * 3 * 3

[tex]81 = 3^{4}\\\\\\81^{5} = 3^{x}\\\\(3^{4})^{5}= 3^{x}\\\\3^{4*5}=3^{x}\\\\3^{20}=3^{x}[/tex]

Therefore x = 20

Answer 2

Answer:

x = 20

Step-by-step explanation:

81^5 = 3486784401

3^20 = 3486784401


Related Questions

can I please get help?!​

Answers

Answer:

The answer is d.

Step-by-step explanation:

x is "a number." When a variable and a number are next to each other, they are being multiplied. So it's 7 times a number. Then you take the product of that and add 2.

So, d is the correct answer. :D

A clothing store has sold $300 in shirts and plans to sell enough jeans to exceed its goal of $500. each pair of jeans cost $40.

Write a linear inequality to find how many pairs of jeans, j, the clothing store emplyees must sell.

Option 1 - 40j > 500 + 300
Option 2 - 40 > 500
Option 3 - 40j + 300 > 500
Option 4 - 40j + 300 <500

Answers

Answer:option 3

Step-by-step explanation:

hi please help i’ll give brainliest please

Answers

Step-by-step explanation:

it will be 6×6×6 .

I wonder if 3×3×3×3×3×3 will count. I think it won't.

good day^^

Jan is 10 years younger than Michael. Jan is 65. How old is Michael?



HELP ME NOW!!

Answers

Answer:

75

Step-by-step explanation:

65 + 10 = 75

A system of linear equations has infinitely many solutions. What is known about the slopes and y-intercepts of the graphed equations? Explain your reasoning.

Answers

Answer:

The answer is below

Step-by-step explanation:

The graph of a linear function can be represented as:

y = mx + b;

where y and x are variables, m is the slope of the graph and b is the y intercept.

A system of linear equations has infinitely many solutions, when the lines overlap at every point. In other words, they're the same exact line, having the same equation when simplified.

This means that they have the same slope and y intercepts

A store buys paper at $15 per bundle. It then sells the bundles at a price that includes a 40% markup. The store offers a discount of 1/10 off the price of each bundle if two or more bundles are purchased. What is the price to purchase 3 bundles of paper?? Plz help fast

Answers

Answer:

It would be C or 56.70

H3LP HELP PLZ...... . . . ..

Answers

Final answer ( 601.7 cm^2 )
!! Not sure !!
But hope it helps

Evaluate 18 divided by q when q=1/2​

Answers

Question:

Evaluate 18 divided by q when q = 1/2

__________________________________________________

Answer:

18 divided by q

= 18/q

When q = 1/2,

= (18) / (1/2)

The 2 from the denominator of (1/2) will go up to the numerator of (18) / (1/2). We will be left with,

= (18 * 2) / (1)

= 36/1

= 36

The following two triangles are similar. Find x.

Answers

Answer and Step-by-step explanation:

Since we know that the triangles are similar, we can find the value of x. It appears that the lighter triangle is dilated to be smaller than the darker triangle.

So, We would divide 45 by 9 to find the scale factor.

45 divided by 9 is 5.

Now, we divide 25 by this to find x.

25 divided by 5 is 5.

x is equal to 5.

#teamtrees #PAW (Plant And Water)

Fill in each box with a ratio (aka fraction) that represents the Sin, Cos, or Tan for the angle
specified. (Hint: Soh Cah Toa) Next to each fraction, write it simplified in decimal form.
Please help I need to pass my class

Answers

Answer:

Step-by-step explanation:

sin(D) = [tex]\frac{\text{Opposite side}}{\text{Hypotenuse}}[/tex]

         = [tex]\frac{7}{14}[/tex]

         = [tex]\frac{1}{2}[/tex]

         = 0.5

cos(D) = [tex]\frac{\text{Adjacent side}}{\text{Hypotenuse}}[/tex]

          = [tex]\frac{12.124}{14}[/tex]

          = 0.866

tanD = [tex]\frac{\text{Opposite side}}{\text{Adjacent side}}[/tex]

        = [tex]\frac{7}{12.124}[/tex]

        = 0.577

Since, sinE = cosD

Therefore, sinE = 0.866

Since, cosE = sinD

Therefore, cosE = 0.5

Since, tanE = [tex]\frac{\text{Opposite side}}{\text{Adjacent side}}[/tex]

                   = [tex]\frac{12.124}{7}[/tex]

                   = 1.732

Find the measure of the bold angle.- pls help

Answers

Answer:

I am not sure what your "bold angle" is, but x=8.

Step-by-step explanation:

5x+5+16x+7=180

21x+12=180

21x-12=180-12

21x=168

168/21=8

x=8

5x+5+16x+7=180

21x+12=180
-12. -12
168
——-
21
X=8

g(x)= x3 + 3x2
x² + 3x² + x
f(x) = x + 1
Find g( f(-3))

Answers

Answer:

GCF = x 2

x2 (x + 3)

convert 350 cm into meters

Answers

Answer:

3.5 meters

Step-by-step explanation:

Question is in the picture

Answers

Answer:

y=1/3x -4

Step-by-step explanation:

3y-x=-12

y= 1/3x-4

m=1/3

(gradient is the same since its parallel)

y=mX+c

(2) = 1/3(18) + c

2 = 6 + c

2 - 6 = c

c= -4

(y-intercept)

Therefore: y=1/3x-4

In square ABCD, AC = 6x + 10, and BD = 10x + 2. What is the length of AC?
Hint: Diagonals are congruent, hence AC = BD
A)11
B)22
C)3.5
D)2

Answers

Answer:

B) 22

Step-by-step explanation:

AC = BD

6x+10 = 10x+2

simplify:

subtract 6x and 2 from both sides:

4x = 8

x = 2

then:

AC = 6(2)+10 = 22

22 because I think so

Help me please........ ​

Answers

Answer:

The answer is 15

Step-by-step explanation:

add 5 plus 2 equals 7 then divide 10 with 5 equals 2 then 2 times 2 times 2 equals 8 then you have your answer 8 plus 7 equals 15

and the reason I said 2 times 2 times 2 was because there is a 3 and you have to do that 3 times

Hope it helps plz give me brainlist

Solve each equation. Show your work

13a=-5
12−b=12.5
-0.1=-10c

Answers

1) 13a=-5
Make a the subject of the formula by dividing both sides by 13(the coefficient of a)
13a/13=-5/13
Therefore a= -0.385

The second one). 12-b= 12.5
You take the 12 to the other side making b subject of the formula (-b in this case)
-b= 12.5-12
-b= 0.5
(You cannot leave b with a negative sign so you will divide both sides by -1 to cancel out the negative sign)

-b/-1= 0.5/-1
Therefore b=-0.5

The third one). -0.1= -10c
You will divide both sides by the coefficient of c(number next to c) which is -10
-0.1/-10= -10c/-10

Hence, c= 0.01

What kind of angles are 1 and 5 in the picture below?

Answers

Right angle because you don’t have the full thing

Please help. Fill in the blanks

Answers

Answer:

Step-by-step explanation:

1). 3x(2x - 2) = 3x(2x) + 3x(-2) [By distributive property]

2). x²(_ + 5x - 3) = (3)x² + x²(5x) + x²(-3)

3). _(x² - 3x + _) = x(x²) - (x)(-3x) + (x)(2)

4). (2x + 9)(x + 2) = 2x(x + 2) + 9(x + 2)

                            = 2x² + 4x + 9x + 18

                            = 2x² + 13x + 18

5). (z - 4)(2z + 1) = z(2z + 1) + (-4)(2z + 1)

                         = 2z² + z - 8z - 4

                         = 2z² - 7z - 4

Use the given graph to determine the limit, if it exists. A coordinate graph is shown with a horizontal line crossing the y axis at three that ends at the open point 2, 3, a closed point at 2, 1, and another horizontal line starting at the open point 2, -2. Find limit as x approaches two from the left of f of x. and limit as x approaches two from the right of f of x.. Does not exist; does not exist 1; 1 -2; 3 3; -2

Answers

https://brainly.com/question/10538159

1
Solve for x ( and V)
2
Show Your Work
14
48
X

Answers

Use pythagoras theorem

x² = 48² + 14²

x² = 2500

x = √2500

x = 50

The velocity V of an object dropped from a tall building is given by V = V64d, where dis
the distance, in feet, the object has dropped. Find the distance when the velocity is
32 ft/sec.

Answers

Answer:

d = 0.0625 m

Step-by-step explanation:

The velocity of an object dropped from a tall building is given by :

[tex]v=\sqrt{64d}[/tex]

Where

d is the distance in feet

We need to find the distance when the velocity is 32 ft/s

Rearranging for d,

[tex]v^2=64d\\\\d=\dfrac{64}{v^2}[/tex]

Put v = 32 ft/s

[tex]d=\dfrac{64}{32^2}\\\\d=0.0625\ m[/tex]

So, the required distance is 0.0625 m.

Chloe used an inequality to model the number of minutes she has available to practice piano after school on Thursday.
The solution to her inequality is graphed below.
42 43 44 45 46 47 48 49 50 51 52
How should Chloe interpret this solution?
O She will have a minimum of 45 minutes available to practice.
O She will have a maximum of 45 minutes available to practice.
O She will have fewer than 45 minutes available to practice.
O She will have more than 45 minutes available to practice.

Answers

It’s the last one I did it and got it right

Answer:

b

Step-by-step explanation:

edge 2020-2021

(xoxo proud of you <3)

HELPPPPPPPPPP PLEASEEEEEEEEEEEEE !!!!!

Answers

Answer:

218.665

Step-by-step explanation:

Separate by shape, find the areas of the triangles first, so (10.1 x w)/2 To get the missing side you do 30.5-21.4=9.1. then divide that by 2 because you have 2 lines (triangles) that aren't part of the 21.4. After you find the area for the one triangle (10.1 x 4.55)/2=22.9775, multiply by 2 to get the combined area of both triangles. Next step is to find the area of the rectangle, which is just 21.4 x 30.5=216.14. Add all the areas, 45.955+216.14=262.095. Last step is to subtract the area of the shaded region, the rhombus, which is just diagonal x diagonal / 2. so (8.6 x 10.1)/2=43.43. 262.095-43.43=218.665.

What is the radius of a circle with circumference of 50 cm? Round your answer to the nearest whole number. Use π = 3.14.

A. 4 cm
B. 3 cm
C. 8 cm
D. 7 cm

Answers

Answer:

8 is the answer

Step-by-step explanation:

the equation is r = C/2*3.14

2*3.14=6.28

Because your C is 50  you do 50/6.28 and when you do that you get 7.962 (rounded) and then we round for the whole # so 8.

What is the slope of the line that contains the point (3, 9) and (3, 4)?
A) 6/5
B) 6/13
C) Zero
D) Undefined

Answers

Answer:

D)  Undefined slope

Step-by-step explanation:

Note that the x-coordinate (3) of both given points is 3.  This means that the two points lie on a vertical line.  The slope of a vertical line is undefined.

The correct answer is D)  Undefined slope

A circle is centered at (0,0) and has a radius of 2\sqrt{3}

Where does the point M(−3,2) lie?

Answers

Answer:

Outside of the circle

Step-by-step explanation:

First, find the equation of the circle by plugging in the center point and radius:

(x - h)² + (y - k)² = r²

(x - 0)² + (y - 0)² = ([tex]2\sqrt{3}[/tex])²

x² + y² = 12

Plug in point M to see where it lies:

x² + y² = 12

(-3)² + (2)² = 12

9 + 4 = 12

13 ≠ 12

Since this statement is false, point M lies outside of the circle.

Plzz help me! I will mark brainiest!!

Create the equation of a quadratic function with a vertex of (-3, 7) and a y-intercept of -2.

Please put the answer in the form: ax^2 + bx + c

Answers

Answer:

mhuaaa

Step-by-step explanation:

papapapapapapapapa

Please help me as soon as possible

Answers

Answer:

you will time 2 by 2 then 4 by 4 you get 4 and 16 the multipl

those So you get 64 inches is your anser

help what is 5+5 i need this `in 1 minit

Answers

Answer:

10

Step-by-step explanation:

I hope you remember this. 5+5=10

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