answersLogoWhite

0

🎒

Algebra

The use of letters to substitute unknown numbers to form an equation. Solve the equation to get the unknown number using different methods such as simultaneous equations and more.

500 Questions

Are 4 and 7 relatively prime?

User Avatar

Asked by Wiki User

Two numbers are relatively prime if and only if they share no common proper factors (other than 1, which is a factor of all numbers). The factors of 4 are 4 and 2, while 7 has no factors other than 1 and itself. Since 4 and 7 have none of the same proper factors, they are relatively prime.

Is the formula pie times diameter of circumference?

User Avatar

Asked by Wiki User

First of all it is NOT 'pie', that is the meat pie or apple pie that you eat. The circular 'pi' is 'pi' (small/lower case) . 'pi' is the Classical Greek letter for lower case 'p', and means 'constant of **P**roportion'.

To find the circumference of a circle the equation is

C = pi d

Circumference equals 'pi' X the diameter.

or

C = 2 pi r

Circumference equals 'pi' X '2' X the radius.

Simplifying trig expressions?

User Avatar

Asked by Wiki User

Yes!!! What do you want to know about simplifying trig. expressions.

How do you figure out your SAT score?

User Avatar

Asked by Wiki User

To figure out your SAT score, you'll need to follow a few steps. First, after taking the SAT exam, your test will be scored based on the number of questions you answered correctly in each section. Each correct answer earns you a certain number of points, and there is no penalty for incorrect answers. The total number of points you earn in each section is then converted to a scaled score ranging from 200 to 800.

In addition to section scores, you'll receive a composite score, which is the sum of your section scores. This composite score ranges from 400 to 1600 and represents your overall performance on the SAT.

  • To further enhance your SAT preparation and improve your scores, you can utilize the LearnQ platform. LearnQ offers a comprehensive suite of tools and resources designed to help students succeed on the SAT. With LearnQ, you can access personalized study plans tailored to your specific strengths and weaknesses, allowing you to focus your preparation efforts where they're needed most. The platform also provides a vast question bank with practice questions covering all sections of the SAT, allowing you to familiarize yourself with the exam format and question types. Additionally, LearnQ offers AI-powered tutoring sessions with Mia, an AI tutor, providing personalized guidance and feedback to help you strengthen your skills and achieve your target scores. By leveraging LearnQ's resources, you can effectively prepare for the SAT and maximize your chances of success on test day.

Why did Kevin klutz give up tap dacing?

User Avatar

Asked by Wiki User

Kevin Klutz gave up dancing because he kept falling into the "sink."

What is 6.022 times 10 to the 23rd power?

User Avatar

Asked by Wiki User

6.022 x 10^(23) is the Avogadro Number.

It is the number of atoms/molecules in ONE mole of a substance.

Named after 'Amadeus Avogadro' an historical Italian Chemist/Scientist.

3x plus 5 equals 20 solve equation?

User Avatar

Asked by Wiki User

3x + 5 = 20

Subtract '5' from both sides

3x = 15

Divide both sides by '3'

x = 5 The answer!!!!!

Triangle abc is an equilateral triangle bc equals 10 what is the length of CD?

User Avatar

Asked by Wiki User

Where is 'D'? Is it inside or outside the triangle?

What fraction is equivalent to one over three?

User Avatar

Asked by Wiki User

2 over 6, 2/6

4 over 12, 4/12

6 over 18, 6/18

8 over 24, 8/24

How many yards are in 12 feet by 8 feet?

User Avatar

Asked by Wiki User

There are NO yards in 12ft X 8 ft.

'Yards' is a measure of length. '12ft X 8 ft is a measure of area.

However, if you mean 'Square Yards (sq.yds). Then there are two methods to calculate.

#1

12 ft = 4 yds

8 ft = 2 2/3 yds

Hence

4 tds X 2 2/3 yds = 10 2/3 sq. yds.

#2

12 ft x 8 ft = 96 sq/ ft/

96 sq.ft / 9 = 10 6/9 sq.yds. = 10 2/3 sq. yds ( As before).

NB '9' is the number of square feet in 1 square yard.

What fraction of 60 is 42?

User Avatar

Asked by Wiki User

42 + 18 = 60

42/6 + 18/6 = 60

7/6 + 3/6 = 60

1 1/6 + 1/6 = 60

How long does pi last?

User Avatar

Asked by Wiki User

'pi' is an IRRATIONAL number. This means that the decimals go to infinity (never end) ,and there is no regular order in the decimal digits.

Super duper computers have calculated 'pi' to at least 50,000,000,000 ( 50 billion) places and still goimng.

In school/college , when given pi = 3.14 , 3.1416, 3.141592.. 22/7 These values are only APPROXIMATIONS.

Irrational means that it CANNOT be converted to a ratio(fraction) .

pi should be written as 3.141592... The three dots inidicate that it goes to infinity.

How long does 'pi' last? It last for ever; it infinite.

For school/college work use 3.14 or 22/7

For more technical scientific work use 3.1416.

Solve ths equation y over 9 plus 5 equals 0?

User Avatar

Asked by Wiki User

(y/9) + 5 = 0

Multply both sides by '9'

Hence

y + 45 = 0 ( 9 x 0 = 0 )

y = -45

What is the sum of the interior angle measures of a 15 sided polygon?

User Avatar

Asked by Wiki User

Remember

Exterior angle = 360 / No. of sides.

Hence

Exterior Angle = 360//25 = 24 degrees,

It follows that the intertiot angle is 180 - 24 =156 degrees.

There are 15 interior angles

Hence 15 x 156 = 2340 degrees is the sum of the interior angles of a 'Pentadecagon'.

X to 4 power divided by x?

User Avatar

Asked by Wiki User

x to 4 power divided by x is:

(x^4) ÷ x = (x * x * x * x) ÷ x = x^3

How do you write two billion six hundred million in expanded notation using the powers of ten?

User Avatar

Asked by Wiki User

How do I write two billion six hundred million in expanded notation using powers of ten

What does e equals mc squared actually mean?

User Avatar

Asked by Wiki User

Formally it is written as

E = mc^(2)

E = Energy ( joules)

m = mass ( kg)

c = speed of light in a vacuum (m/s; metres per second)

c^(2) = speed of light squared ( m^2/s^2) or (m/s)^2

Note how similar it is to kinetic energy

K.E. = (0.5) m v^(2)

KE is Kinetic Energy

m = mass

v = velocity(speed) .

7(y-6)=28?

User Avatar

Asked by Keemaria Barron

7y-42=28 ==> 7y=42+28 => y=70/7. => 10

Should a pentagon have to have equal sides?

User Avatar

Asked by Wiki User

A pentagon is a FIVE sided plane figure.

Those five sides can be all the same length ; hence it is a REGULAR pentagon.

or the five sides can be of different lengths ' hence it is just pentagon.

What times what equals 396?

User Avatar

Asked by Wiki User

There is more than one solution ! One example would be 6 x 66.

What is 4 to the negative 5th power?

User Avatar

Asked by Wiki User

Four to the negative 5th power equals 0.0009765625

What times 5 equals 60?

User Avatar

Asked by Wiki User

( 5 ) ( x ) = 60

x = ( 60 ) / ( 5 ) = 12 <----------[ Answer ]-----------

What is the largest three-digit even number that uses the digits 3 4 and 5?

User Avatar

Asked by Wiki User

To find the largest three-digit even number using the digits 3, 4, and 5, you need to arrange these digits in descending order to maximize the number, ensuring that the last digit is even. The largest possible even number is 542