How are exponents used for measuring an earthquake? Can you explain?

Answers

Answer 1

Answer:

Richter, the Richter scale was used for many years to describe the energy released by an earthquake. ... To estimate the Richter scale measure, write the amplitude, in mm, as 10 raised to an exponent (10x), then add 3 to the exponent, x. For example, if the amplitude is 100 mm, rewrite 100 as 102.

Step-by-step explanation:


Related Questions

what does the ! after a number mean.
explain in your own words and give 5 examples.

Answers

Answer: it means that you multiply the number by the numbers counting to 0

Step-by-step explanation:4!=4•3•2•1

Kate deposited $1350 into a bank account that earns 3% simple interest per year. What is the total amount in the account after 2 years?

Answers

Answer:810$

Step-by-step explanation:

?/1350=3/100

1350*3=4050

4050/100=405

405 per year times 2= 810$

what factored pair has a product of -24 and a sum of 2?

Answers

-4 and 6 is the answer

please help!! I need help with this math angle stuff

Answers

Answer:

A:

1,5

2,6

3,7

4,8

B:

1,8

2,7

C:

3,6

4,5

Answer:

A) 2 & 8    1 & 7

B) 1 & 8     2 & 7

C) 3 & 6    4 & 5

Step-by-step explanation:

Can anyone help me please
I’ll mark brainliest.

Answers

Answer:

1. his account will be 120

2. 6 weeks

3. Yes, Lala will get 120 in 4 weeks while Andra will get 100

If you wanted to know Andra equation will be y=20x+20

Step-by-step explanation:

Hope this helped

PLEASE HELP URGENT
Hank's age is 5 more than three times John's age. Hank
is 29 years old. How old is John?

Answers

8. Because 29-5 =24 and 24/3 =8

I need help with this question

Answers

Answer:

R=34

Step-by-step explanation:

As, pythoreon therom states = a2 + b2= c2

a= 16, 16^2 = 256

b= 30, 30^2 = 900

c2= 900+256

c2 = 1,156

c= 34

So, 16^2 + 30^2 = 34^2

help meee plssssssss​

Answers

Answer:

A) Triangle PQR

Step-by-step explanation:

This is the correct triangle because it has the exact same measurements as Triangle ABC. Angles A and P are the same angle on the triangles and they have the same measure (70). Angles C and R are the same angle on the triangles and they have the same measure (75). To solve for Angle C in Triangle ABC though, add angles 70 + 35 together to get 105. A triangle has a total measure of 180, so subtract 180 - 105 to get 75.

Hope it helps!

help i’ll give extra points

Answers

Answer:

a

Step-by-step explanation:

Answer:

Step-by-step explanation:

not a function

deefinition of function exactly one output for a input.

if you like my answer please mark as brainliest.

Help Please is the answer zero? I’m not good with algebra

Answers

Answer:

should be 0 because it isnt increasing or decreasing

Four times a number is greater than 48

Answers

Answer:

12

Step-by-step explanation:

Answer:

4x>48

x>12ans.this is the correct answer

An equilateral triangle has a side length of 30.
Another side of the same triangle measures 3x + y.
The third side of the same triangle measures 4x - 2y.
What are the values of x and y that would keep the triangle equilateral?

Answers

Answer:

x=9

y=3

Step-by-step explanation:

since all three sides of an equlateral triangle are equal:

3x+y=30   then y=30-3x

4x-2y=30

4x-2(30-3x)=30

4x-60+6x=30

10x=90

x=9

3x+y=4x-2y

x=3y

y=3

What's the circumference of a circle with a radius of 5 inches

Answers

Answer:

10π

Step-by-step explanation:

Please let me know if you want me to write an explanation for my answer :)

The answer is:
31.4in (it’s rounded to the nearest 10th)

Select the correct answer.
A ball is thrown up from a height of 400 feet, and the height (in feet) of the ball at any time t, in seconds, is given by the function shown below.

[tex]h(t)=-16t^{2}+400[/tex]

Find the equation for the axis of symmetry of the given function.
A.
t = 0
B.
t = 5
C.
t = 6
D.
t = 4

Answers

Answer:

A

Step-by-step explanation:

Because i took the the test

School A has graduated 1,700 students and graduates
50 students every year. School B has graduated 600
students, but graduates 150 every year. How many years (Y)
will it be before School B has as many graduates as School A?

Answers

Answer:

the answer is 11 years

Step-by-step explanation:

if school A is graduated 50/years,

the graduated in 11 years is 550

added of graduated 1,700 in 550 is 2,250

if school B is graduated 150/years,

the graduated in 11 years is 1650

added of graduated 600 in 1650 is 2,250

so School A and B is to be equal in 11 years

What type of answer would you expect from the problem below? Explain why you expect that type of answer.
5/6 + 9.25

A) Rational; Both numbers can be written as fractions, so the answer will be a fraction, which is a rational number.
B) Irrational; Both numbers can be written as fractions, so the answer will be a fraction, which is an irrational number.
C) Rational; One number is a fraction and the other is a decimal, so they are not like terms and cannot be combined.

Answers

I don’t really understand this question can you go more into detail

Answer:A

Step-by-step explanation:

Edge 2020

It’s sad when I help people because they don’t do the same thing to so please please please... answer me once :((((((((((((((((((((((((((((((((((((((((((((((

Answers

Answer:

Where is the question????????

Friend

What's your question, my friend?

helppppppppppppppppppppppppp

Answers

Answer:

The value of f(2) is -9.

Step-by-step explanation:

You look for the x axis and count 2, then go down until you reach the line.

Plz mark me as Brainliest plz

Is 3x-22=-3x+8 no solution?

Answers

It has one solution which is X=5

Hope this helps

Have a great day/night

Feel free to ask any questions

por liquidación,toda la ropa de invierno está en oferta,te descuentan 50 pesos por cada 100 pesos que compres ¿cuanto se deberá pagar por una chamarra cuyo precio y otal es de 850 pesos?​

Answers

Answer:

no comprendo

Step-by-step explanation:

can someone please help me with this:) ​

Answers

Answer:  c

Step-by-step explanation:

does this table represent a liner or nonlinear function

Answers

Answer:Nonlinear

Step-by-step explanation:

The ratio is 1:8 meaning if you divide the second part by 8 it should get you the first part but 16/8 is 2 not 3 therefore it is not linear

3/4x+3-6/2x-1 algebric fractions

Answers

Answer:

-9x-8/4

Step-by-step explanation:

The answer would be -9/4x+2

Hope this helps

Have a great day/night

Feel free to ask any questions

Which expression is equivalent to 4(6x + 12)
a) 68
b) 68x
c) 24x + 48
d) 24x + 12

Answers

Answer:

hello! :) have a good day!

C). 24x + 48

Answer:

c

Step-by-step explanation:

4(6x+12)

4(6x)+4(12)

24x+48


Use Inverse trig functions to solve for the missing angles
D
8.5
F
E
6.5

Answers

Answer:

Angle <E is approximately 40 degrees, and angle <D is approximately 50 degrees

Step-by-step explanation:

Since angle <F is clearly 90 degrees, we can find angle E using the cosine function that relates the adjacent side to the angle with the hypotenuse:

[tex]cos(\theta)=\frac{adj}{hyp} \\cos(E)=\frac{6.5}{8.5}\\E = arccos(\frac{6.5}{8.5})\\E\approx 40.12^o[/tex]

And we use the sin function to deal with angle <D:

[tex]sin(\theta)=\frac{opp}{hyp} \\sin(D)=\frac{6.5}{8.5}\\D = arcsin(\frac{6.5}{8.5})\\D\approx 50^o[/tex]

what is the answer to 2 - (-5)

Answers

Answer:

7

Step-by-step explanation:

Answer:

7

Step-by-step explanation:

learn the table of how these symbols work.

in this case its two minuses which make plus so 2+5=7

I don’t really understand could you help

Answers

Answer:

M: (-7, -3)

A: (0, -3)

T: (0, -8)

Step-by-step explanation:

each of the points are associated with a letter. you can find the points by looking at the points it matches up with in the formatting of (x,y)

for example, for M, you can see that the dot on the x axis seems to be hovering below -7, on the y axis, it seems to be hovering next to -3. therefore, its (-7,-3)

PLS HELP WITH THIS MATH

Answers

I think it’s 28.35

54/100 x 5 = 2.7
54 + 2.7 = 56.7
56.7/100 x 50 = 28.35
56.7 -28.35 = 28.35
Answer- 28. 35
Hope this helps your going so well on this

What is the radius and diameter of the following circle?

Answers

Answer:

radius=7.5, diameter=13

Step-by-step explanation:

diameter is the length across a circle through the middle, and it is given in the picture. radius is half of the diameter

TIMED!!

PLEASE HELP!!

WILL give brainliest

Answers

Answer:

easy third one also plz give heart

Step-by-step explanation:

i just know

Other Questions
There is a scale with a basket on it. A brick, brick #1 is placed on the scale. The brick has a mass of 10 kg. If the brick is not moving on the scale, are the forces balanced or unbalanced? The images in this poem suggest that Father WilliamisFather Williama man who is not as fit as tyoung man thinksby Lewis Carroll (1832-1898)a fat but lively older man"YOU are old, Father William," the young mansaid,"And your hair has become very white;And yet you incessantly stand on your head-Do you think, at your age, it is right?"a fat, weak older man"In my youth," Father William replied to hisson,"I feared it might injure the brain;But, now that I'm perfectly sure I have none,Why I do it again and again."a man who is not as old as tthinka Pg 63 sexto grado me divierto y aprendo enlista las causas del dolor de muelas de cada texto porfaaasss A train travels at a speed of 65 miles per hour. How long did it take the train to travel 227.5 miles? Zoltan read 15 pages of his book in 6 minutes. At this rate, how many pages can he read in 10 minutes? Which expression represents "9 more than x"? A. x9 B. 9x9 C. 9x D. x+9 HELP PLEASE!!! How are cellular respiration and photosynthesis similar?A) Both processes break down glucose.B) Both processes create food for organisms.C) Both processes produce waste.D)Both processes take place in chloroplasts. the question is: The endpoints of ST are S(2,-2) and T(4,2) what are the coordinates of midpoint of ST? Quadrilateral JKLM has vertices at J(0,0), K(0,6), L(9,12), and M(12,0). Find the vertices of the quadrilateral after a dilation with scale factor 2/3.Answer choices J'(0, 0), K'(0, 9), L'(27/2, 18), and M'(18, 0)J'(0, 0), K'(0, 4), L'(6, 8), and M'(8, 0)J'(0, 0), K'(0, 4), L'(6, 4), and M'(8, 0)J'(2/3, 2/3), K'(2/3, 20/3), L'(9/3, 38/3), and M'(38/3, 2/3) plzz write with formula and explanation plzzzzzzzz Most people remember Gandhi and Dr. Martin Luther King, Jr. as reformers who practiced non-violent forms of protest and advocacy. Both effectively changed the popular opinion about emotional issues for their countries and brought in a wave of change that was long overdue. But the practice of non-violent protest, or civil disobedience, started long before either Gandhi or King. It began with a quiet, shy poet who is best known for writing a lot about a pond.Henry David Thoreau lived from 1817 until 1862, mainly in the area of Concord, Massachusetts. The issue that would tear the country apart in the 1860s had already begun dividing the nation. Thoreau was only 14 when Nat Turner led the slave rebellion in Virginia and was later hanged. In his late 20s, Thoreau began speaking against slavery in public, echoing the voices of freedmen like Frederick Douglass and Lewis Hayden.Thoreau believed that a government that supported slavery was corrupt and immoral. He was also deeply suspicious of government. For these and other reasons, Thoreau refused to pay his poll tax for a number of years. The poll tax was a legal tax owed by every person. It was basically a tax on one's body. After not paying for years, he was at last arrested. He spent only one night in jail, however, as a relative paid the tax for him. He was reportedly furious that any tax was paid on his behalf.It was this experience that Thoreau wrote about in an essay called "Civil Disobedience." In this essay, he argued that being moral and just came before allegiance to government. He wrote "If the machine of government is of such a nature that it requires you to be the agent of injustice to another, then, I say, break the law." He also felt that voting was not enough to ensure that the right thing be done. He wrote that "even voting for the right is doing nothing for it A wise man will not leave the right to the mercy of chance " He felt that one had a moral responsibility to resist unjust laws.What is the main idea of the bolded paragraph? 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What is this percent expressed as a fraction A. 1/4 and 0.25B. 1/4 and 0.0025C.1/40 and 0.025D. 1/400 and 0.0025 Which of the following is a characteristic of the plasma membrane? It is made up of one layer of phospholipids. It doesn't contain any molecules aside from phospholipids. The outward-facing phospholipid tails give it a rough quality. It allows some molecules to pass through but prevents others from doing so. Which components of the female reproductive system are not physically connected? Cervix and vagina Cervix and uterus Ovaries and fimbriae Fimbriae and fallopian tubes is ecosystem generally stable; how is that possible?