if 9x × 3x+1 = 2187, what is the value of x​

Answers

Answer 1

Answer:

1093/6

Step-by-step explanation:

9x + 3x + 1 = 2187

12x + 1 = 2187

12x = 2187 - 1 = 2186

12x = 2186

x = 2186/12 = 1093/6

Hope u understand

Please mark as brainliest


Related Questions

How do the triangle theorems work. Asa aas sas hL?

Answers

AAS stands for "angle, angle, side" and means that we have two triangles where we know two angles and the non-included side are equal. If two angles and the non-included side of one triangle are equal to the corresponding angles and side of another triangle, the triangles are congruent.

How do you find the value for x?
Find the value of x ?

Answers

Answer:

x = 27

Step-by-step explanation:

Both angles together form 180 degree.

Set your formula up as

180 = (5x+2) + (x + 16)

180 = 5x + 2 + x + 16

180 = 6x  + 18

180 - 18 = 6x

162 = 6x

162/6 = x

27 = x

Answer:

27°

Step-by-step explanation:

They are in a straight line , therefore ,

> 5x + 2 + x + 16 = 180

> 6x + 18 = 180

> 6x = 180 - 18

> 6x = 162

> x = 27

Hence the required answer is 27°

Janene is solving the equation log3x324=2. Which exponential equation can she use to solve the problem?

A. 324^2=3x
B. 334^x=2/3
C. (3x)^2=324
D. 3x^2=324

Answers

Answer:

Option C: (3*x)^2 = 324

Step-by-step explanation:

Janene is solving the equation:

Log₃ₓ(324) = 2

First, some rules we need to remember:

Logₙ(x) = Ln(x)/Ln(n)

and:

Ln(x^b) = b*Ln(x)

So we can rewrite our expression as:

Log₃ₓ(324) = Ln(324)/Ln(3*x) = 2

Ln(324) = 2*Ln(3*x)

Now we can use the second property:

Ln(324) = 2*Ln(3*x) = Ln( (3*x)^2 )

The arguments in both sides must be the same thing, then:

324 = (3*x)^2

This is the exponential equation she needs to solve.

Then the correct option is C.

a 10 foot ramp makes a 30 degree angle with the ground, how far above ground is the top of the ramp? pls help

Answers

Answer:

10 foot mean twenty three inches

What is the approximate area of the circle shown below?

A. 50 cm2
B. 201 cm2
C. 804 cm2
D. 25 cm2

Answers

Answer:

Hello! answer: B.

attention: im using 3.14 for pi so answers may vary. ok so in this picture we are provided with the diameter to find area we can do radius × radius × 3.14

16 ÷ 2 = 8 8 × 8 = 64

64 × 3.14 = 200.96 When you round this up it's 201 so approximately the answer would be B. Hope that helps!

Which expression correctly illustrates the greatest common factor being factored out of the expression 72 + 40?
A. 2(36 + 20)
B. 4(18+10)
C. 6(12+7) D. 8(9+5)

Answers

D 8(9+5) because 8 is the GCF

Pleaseeeee HELP!! |•×•|

Find the RATIO and the EXACT VALUE of the given Csc A.​

Answers

Answer:

Step-by-step explanation:

Take angle A as reference angle

using cosec rule

cosec A=hypotenuse/opposite

cosec A=13/5

cosec A=2.6

A=cosec 22.5

A=22.5

for ratio,

cosec A=13/5

Need help on angles of polygons

Answers

Answer:

x=8

Step-by-step explanation:

180-71=109

360-109=251

251=10x+6+13x-2+8x-1

251=31x+3

251-3=

248/31=8

Hope this helps

Find the circumference of a circle with a radius of 6 inches.

Answers

Answer:

C≈37.7

Step-by-step explanation:

C = 37.68

Step-by-step explanation:

6×2 = 12

C = pi d

C = 3.14 × 12

C = 37.68

Sally graphs a system of inequalities as shown below:

Answers

Step-by-step explanation:

first inequality :

x + 2y ≥ 10

second inequality :

x - y ≤ -2

(7x+1)(2x−3)=0 solve for roots​

Answers

Answer:

x = - [tex]\frac{1}{7}[/tex], x = [tex]\frac{3}{2}[/tex]

Step-by-step explanation:

Given

(7x + 1)(2x - 3) = 0 ← in standard zero product form

Equate each factor to zero and solve for x

7x + 1 = 0 ⇒ 7x = - 1 ⇒ x = - [tex]\frac{1}{7}[/tex]

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

Answer:

x = - 1 / 7   and x = 3 / 2

Step-by-step explanation:

14x2 - 21 x + 2x- 3 = 0

14x2  - 19x -3 = 0

x = 1 9 + 23 / 28 = 3 / 2

x = 19 - 23 / 28 = - 1 / 7

7x + 1 = 0 ⇒ 7x = - 1 = -1 / 7

2x - 3 = 0 ⇒ 2x = 3 = 2/ 3

Hope this answer helps you :)

Have a great day

Mark brainliest

An angle whose measure is
is rotated more than halfway around a circle.

Answers

The answers is 60 I hope you got it right

Answer: 210

Step-by-step explanation: the correct answer on edge2020

A basket of carrots can be finished by 10 rabbits in 6 days. In how many days the basket will be
empty if 15 rabbits eat the carrots.

Answers

Answer:

7 or 8 days

Step-by-step explanation:

The answers is correct ⬆️

39 divided by 11 in fractions

Answers

Answer:

39/11 itself is the simplest form

since 11 is a prime number and cannot be divided further.

hope its clear! :D

Callie wants to buy a new pair of jeans that reguiarly
costs $50. If the jeans aro on sale for 10% off, and sales
tax is 10%, how much will Callie pay for the jeans?

Answers

A: 49.50


Explanation: 10% of 50 is 5, and 5 dollars off of 50 is 45. The ten percent tax would be 4.50 cents, making it 49.50

Please give brainliest if it helped!

Answer: k

Step-by-step explanation:

Is this from Adam test?

Mr.Bell gave out a science test last week to six honors students. The scores were 88, 94, 80, 79, 74, and 83. What is the standard deviation of the scores? Round to the nearest tenth

Answers

Answer:

88+94+80+79+74+83=

answer divided by 100 then get the answer

i really need help. 20 points+brainliesttt

Answers

Answer:

I think c

Step-by-step explanation:

Which equation can be used to find A, the area of the parallelogram shown?

A parallelogram with a base six meters, height seven meters, and diagonal side length eleven meters
A = 6 × 7
A = 6 × 11
A = 12 × 6 × 7
A = 12 × 6 × 11

Answers

Answer:

A = 6 x 7

Step-by-step explanation:

To find the area of a parallelogram we use the equation of Area = base x height. In this case since the base is 6 and the height is 7, we plus in these numbers for the variables (b x h) to get the area.

Mr. Cota’s family bought 4 sandwiches and 3 salads. They spent $45.50. Write an equation that represents this situation. Let x be the cost of a sandwich and y be the cost of a salad.

Answers

45.50=4x+3y is the correct answer

HELP ME it's almost due
find the length of the diagonals of rectangle QRST

Answers

Answer:

11.since diagonal are equal of rectangle

QS=RT

4x+6=6x-4

6+4=6x-4x

2x=10

x=10/2

x=5

now

diagonal :4x+6=4*5+6=26

12.

again

QS=RT

9x+12=11x-10

12+10=11x-9x

2x=22

x=11

now

diagonal=9*11+12=99+12=111

If A = 30 degree and B = 60 degree , what is the value of sin(A+B). *
a) 0
b) 1/2
c) √3/2
d) 1

Answers

Answer:

I THINK it's B 1/2

Step-by-step explanation:

Sorry if wrong

Answer:

In this case, D

Step-by-step explanation:

Sin(30+60)=0.8939966636 which can be rounded to 0.89.

Now that we got that out of the way, we supposedly can follow the process of elimination.

It's clearly not A since we know the answer isn't equivalent to zero.

1/2 equals 0.5, meaning B's also not it.

We also know the answer isn't D, since 0.89 does not equal 1.

That only leaves C. Yet when check, just in case, √3/2 equals 1.22474487, meaning that's not the answer.

We've eliminated every answer so far, meaning we should go back and check our work. As I stated earlier, 0.8939966636 can be rounded to 0.89, but it can also be rounded to 1. Meaning, the closest answer to what we're looking for is D.

Of course, there could always be an error in the question itself, but unfortunately, there's no way to confirm that without asking your instructor or tutor.

I hope that helps.

Roy uses 1/4 cup of batter for each muffin make a list to show the amount of battery he will use depending on the number of muffins he make

Answers

Answer:

D: 1/4,2/8,4/16,6/24,8/32.

Step-by-step explanation:

Find the slope
(-5,2) (-12,-11)

Answers

Answer:

m= 13/7

Step-by-step explanation:

(-5, 2) , (-12, -11)

Slope(m)

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

m= (-11 - 2)/(-12 + 5)

m= (-13)/(-7)

m= 13/7

A store owner has 31.2 pounds of candy. If he splits the candy equally into 6 boxes, how many pounds of candy will each box contain?

Answers

Answer:

5.2

Step-by-step explanation:

if you take 31.2 and divide it by 6 you will get 5.2

Answer:

5 1/5 pounds which equals 5.2 pounds

Step-by-step explanation:

31 2/10 = 31 1/5

31 1/5 = 156/5

156/5 ÷ 6 means 156/5 x 1/6

multiply numerators to get 156

multiply denominators to get 30

156/30 = 5 6/30 or 5 1/5 simplified

HELP THIS IS DUE TOMORROW!!!!

Answers

Answer:

The answer is 1,136

Answer:

20/89

Step-by-step explanation:

The question wants the student from Gryffindor. So we will take the total of the Gryffindor student only is 178

Then they want the student who has owl then is 40.

So you use 40/178

And get the simple fraction 20/89

Using the unit circle, determine the value of sin(300°).

A) -1/2

B) -√3/2

C) 1/2

D) √3/2

Answers

[tex]\huge{ \mathcal{  \underline{ Answer }\:  \:  ✓ }}[/tex]

According to the unit circle, the value of sin will be :

[tex] \boxed{\boxed{\longrightarrow \dfrac{ - \sqrt{3} }{2} }}[/tex]

Since, value of sin[tex](\theta)[/tex] is always negative in the fourth quadrant, therefore it can't be [tex]\dfrac{1}{2}[/tex].

_____________________________

[tex]\mathrm{ ☠ \: TeeNForeveR \:☠ }[/tex]

Solve for x. Show your work.

Answers

Answer:

x=6

Step-by-step explanation:

Both Angles are commentary and have a sum of 90

Therefore, set your formula up as

90 = 5x + (x + 54)

90 = 6x + 54

90 - 54 = 6x

36 = 6x

36/6 = x

6 = x

NEED THIS NOW PLS PLS PLS HELP

Answers

Answer:

hypotenuse: x

opposite:z

adjacent:y

2nd

hypotenuse: x

opposite: y

adjacent:z

Step-by-step explanation:

hypotenuse: x

opposite:z

adjacent:y

2nd

hypotenuse: x

opposite: y

adjacent:z

Look at the box plot. What is the median? *

5

15

25

35

Answers

25 is the correct answer

El volumen de un cubo, cuyos lados miden 4,5 cm corresponde a: A- 91 cm2 B- 91,1 cm C- 91 cm3

Answers

Answer:

La respuesta correcta es la opción C: 91 cm³.

Step-by-step explanation:

La fórmula del volumen de un cubo es la siguiente:

[tex] V = a^{3} [/tex]

En dónde:

a: es cada lado del cubo = 4,5 cm

Entonces, el volumen del cubo es:

[tex] V = a^{3} = (4,5 cm)^{3} = 91.1 cm^{3} \approx 91 cm^{3} [/tex]

Por lo tanto, la respuesta correcta es la opción C: 91 cm³.  

Espero que te sea de utilidad!

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