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# Recent questions

#### How many meters in a second

ENDMEMO1 Seconds =12 Meter2 Seconds =5 Seconds =60 Meter6 Seconds =

#### What is data short for

DATAAcronymDefinitionDATAData Analysis and Technical Assistance (Unit; Illinois Institute for Rural Affa...

#### What does sin stand for in math

In a right angled triangle, the sine of an angle is: The length of the side opposite the angle divided by the length of the hypotenuse. The abbreviati...

#### What does differentiate mean in calculus

To differentiate a function means to find its rate of change function. Here's an example: if you've got a function t↦r(t) that describes the ...

#### What percent of one us dollar is 25

25 cents is 25% of one US Dollar. It is literally right there in the question itself: percent (meaning “part of one

#### Which one is the divisor and dividend

The number which we divide is called the dividend. The number by which we divide is called the divisor. The result obtained is called th...

#### What is nm in light measurement

A nanometer (nm) is 10^-9 meters. The wavelengths of the electromagnetic spectrum stretch from 10^12 nm to 10^-3 nm. A nanometer ...

#### How does atomic radius change

Atomic radius is the distance from the atom's nucleus to the outer edge of the electron cloud. In general, atomic radius decrease...

#### How can insects walk on water

Water striders are small insects that are adapted for life on top of still water, using surface tension to their advantage so the...

#### What is wholesale cost

Wholesale price is the price charged for a product as sold in bulk to large trade or distributor groups as opposed to what is charged to consum...

#### You flip a coin twice; what is the probability that it lands on heads once and tails once?

The probability that the coin when tossed turns up heads is 1/2. This means that when the coin is tossed, the probabili...

#### Economics is the study of how society manages its

Economists study the management of scarce resources. how society manages its scarce resources....

#### Why aren't gamma rays deflected in a magnetic field?

Why aren't gamma rays deflected in a magnetic field? Gamma rays are electromagnetic radiation and so have no charge. Electric and...

#### What is the inverse of a vector

The inverse of a vector is a vector of equal magnitude but in the opposite direction....

#### When was track and field invented

Although meets were held on the North American continent as early as 1839, track and field first gained popularity in the late 1860s, af...

#### How to write a recursive definition

A recursive sequence is a sequence in which terms are defined using one or more previous terms which are given. If you know the nth term...

#### How are seismic waves created

Seismic waves are usually generated by movements of the Earth's tectonic plates but may also be caused by explosions, volcanoes and landslides....

#### How to get speed from acceleration

Final velocity (v) of an object equals initial velocity (u) of that object plus acceleration (a) of the object times the elapsed ...

#### What does convergence

1 : the act of converging and especially moving toward union or uniformity the convergence of the three rivers especially : coordinated ...

#### What is the next number in the sequence? 7….10….16….28… 44 48 52 56 skip

So the next number in the sequence is 100....

#### How to explain mass to a child

A simple mass definition for kids is: mass reflects the amount of matter (i.e., electrons, protons and neutrons) an object contai...

#### What is a4 paper

It is the standard copy paper sheet and can be used in most home and office printers. A4 sheets have a width of 210 mm and a length of 2...

#### What are the prime factors of 42

The only way to write 42 as the product of primes (except to change the order of the factors) is 2 × 3 × 7. We call 2 × 3 × 7 the

#### How to calculate ecell

The overall cell potential can be calculated by using the equation E0cell=E0red−E0oxid. Step 2: Solve. Before add...

#### What percent is 1/6

Common Fractions with Decimal and Percent EquivalentsFractionDecimalPercent1/60.1666?...

#### How to calculate percentage frequency

To do this, divide the frequency by the total number of results and multiply by 100. In this case, the frequency of the first row is 1 a...

#### How to combine like terms in algebra

A common technique for simplifying algebraic expressions. When combining like terms, such as 2x and 3x, we add their coefficients...

#### What is the minuend in a subtraction problem

Minuend is the first number in a subtraction sentence. We subtract subtrahend from the minuend to get the difference....

#### What are the factors of 58

Factors of 58Factors of 58: 1, 2, 29 and 58.Prime Factorization of 58: 2 × 29....

#### What does a parabola equation look like

y = ax2 + bx + c from your study of quadratics. And, of course, these remain popular equation forms of a parabola....

#### How to expand using the binomial theorem

The Binomial Theorem In Action To get started, you need to identify the two terms from your binomial (the x and y positions of our formu...

#### How to find sum of squared deviations

How to Calculate a Sum of Squared Deviations from the Mean (Sum of Squares)Step 1: Calculate the Sample Mea...

#### Why does cartilage heal slower than bone

Chondrocytes rely on diffusion to obtain nutrients as, unlike bone, cartilage is avascular, meaning there are no vessels to carry blood ...

#### Which algebraic expression is a polynomial with a degree of 4?

"2x+x^4 is a algebraic expression is a polynomial with a degree of 4. Explnation: An algebraic expression or a polynomial, consisting of only three te...

#### How many weekends in 2017

There are exactly 52 Saturdays in the year 2017. Most years have 365 days, but a leap year has 366 days. That adds up to 52 weeks (where...

#### What is a semi regular tessellation

Regular tessellations of the plane by two or more convex regular polygons such that the same polygons in the same order surround each po...

#### How to figure the area of a cylinder

The surface area, S , of a cylinder is determined by the following formula S=2πr(h+r) S = 2 π r ( h + r ) where r is the base radius l...

#### 35 is what percent of 56

Percentage Calculator: 35 is what percent of 56? = 62.5....

#### 60 of what number is 13.5

60 percent (calculated percentage %) of what number equals 13.5? Answer: 22.5....

#### What does monthly net income mean

Net income is your take-home pay after taxes and other payroll deductions. Your net income, the amount on your paycheck, is what's used ...

#### How is photosynthesis similar in c4 plants and cam plants

ATP and NADPH. How is photosynthesis similar in C4 plants and CAM plants? In both cases, rubisco is not used to fix carbon initially. ATP and ...

#### What is 1 8 1 8

getcalc.com's two fractions multiplication calculator is an online basic math function tool to find what's the equivalent fraction for multiplication ...

#### What is a vector in science

Vectors are used in science to describe anything that has both a direction and a magnitude. The ball's velocity vector describes...

#### What is a square centimeter

more The area equal to a square that is 1 centimeter on each side. Used for measuring small areas such as on drawings. The symbol is

#### What are all the factors of 49

Factors of 49 = 1, 7, and 49....

#### What is the sum of two vectors called

The resultant is the vector sum of two or more vectors. When displacement vectors are added, the result is a resultant displacement....

#### 5 is 20 percent of what number

20 percent (calculated percentage %) of what number equals 5? Answer: 25....

#### How to write 1 4 as a decimal

1/4 as a decimal is 0.25....

#### 12 million how many zeros

That is, IX is 10 - 1= 9.NameShort scaleLong scalebillion1,(a thousand millions)1...

#### Which type of data is qualitative data

Qualitative data is defined as non-numerical data, such as text, video, photographs or audio recordings. This type of data can be...

#### What is the exterior angle of a octagon

For example, an eight-sided regular polygon, an octagon, has exterior angles that are 45 degrees each, because 360/8 = 45....

#### How many number in lotto

In a typical 6/49 game, each player chooses six distinct numbers from a range of 1-49. If the six numbers on a ticket match the numbers ...

#### How to move a large rock

Here's how to do it:Lift the front edge of the stone with a pry bar and slip two pipes underneath. Place one near the front and one abo...

#### How to find the period of tangent

Precalculus IIThe period of the tangent function is π because the graph repeats itself on intervals of kπ where k is a ...

#### How many relations are there from a to b

A relation between sets A and B is by definition a subset of AxB. If A has n elements and B has m elements, AxB has nm elements. ...

#### What is the arm

In human anatomy, the arm is the part of the upper limb between the glenohumeral joint (shoulder joint) and the elbow joint. In common usage, t...

#### How to solve y intercept equations

How Do You Find the X- and Y-Intercepts of a Line in Slope-Intercept Form? To find the x-intercept of a give...

#### Why is prime factorization important

Prime Factorization is very important to people who try to make (or break) secret codes based on numbers. That is because factoring

#### How america got its name

America is named after Amerigo Vespucci, the Italian explorer who set forth the then revolutionary concept that the lands that Christopher Colu...

#### What are the properties of real number

Basic Properties of Real NumbersThe Closure Property.The Commutative Property.The Associative Pr...

#### How to find the magnitude of the resultant force

For example, if a box of 1.5 kg is subject to 5 forces which make it accelerate 2.0 m/s 2 north-west, then the resultant force is direct...

#### What are the multiples of 11

Multiples of 11 11, 22, 33, 44, 55, 66, 77, 88, 99, 110,...

#### How is the number of valence electrons determined

The number of valence electrons that are present in an atom can be determined from that atom's electron configuration. Valence...

#### What does a sideways u mean in math

A subset is a set whose elements are all members of another set. The symbol "⊆" means "is a subset of". The symbol "⊂" means "is a p...

#### What is an equivalent fraction for 6 8

Equivalent Fractions for 6/8: There are infinity equivalent fractions to 68. See some examples: 34, 68, 912, 1216, ...

#### How to find percentage of a number between two numbers

If you want to know what percent A is of B, you simple divide A by B, then take that number and move the decimal place two...

#### What does 10 to 1 mean

The first number (10) is the amount you'll win from wagering the second number (1). So for every £1 or \$1 or €1 you spe...

#### What time is 20 30

08:30 PM using 12-hour clock notation, 20:30 using 24-hour clock notation....

#### How did the years start

When Julius Caesar introduced his calendar in 45 B.C.E., he made 1 January the start of the year, and it was always the date on which th...

#### What does given mean in math

Hello Tatyana, "It's a given" or "that's a given" means that a basic fact that you accept as being true. it is a sure thing that ...

#### What is the simpler form of the radical expression 36g^6

Explanation: √36g6 can be rewritten as √36⋅√g6 ....

#### How many tablespoons in 1 1 3 cup

1/4 cup = 4 tablespoons. 1/3 cup = 5 tablespoons plus 1 teaspoon....

#### Why do we multiply by the reciprocal

Each person gets one piece, so each person gets of a pizza. Dividing a fraction by a whole number is the same as multiplying by the reciprocal,...

#### What is the lcm of 4 6 and 9

Answer: LCM of 4, 6, 9 is 36....

#### How to teach multiplication facts

There's 5 steps to mastering the multiplication facts:Step 1: Break up the facts into manageable chunks.Step 2: ...

#### How to find final temperature in chemistry

Add the change in temperature to your substance's original temperature to find its final heat. For example, if your water ...

#### How many people make 10 million a year

Approximately 16,000 Americans earned over \$10 million in 2016, the most recent year for which data is available, according to The Washington P...

#### What is the last number

A googol is a 1 with a hundred zeroes behind it. We can write a googol using exponents by saying a googol is 10^100. The biggest named number t...

#### How many parallel sides does a kite have

Not all quadrilaterals have parallel sides. Here is our final member of the quadrilateral family. A kite has got two pairs of sides

#### What percent of data falls between q1 and q3

Providing insight into interesting properties of the data. 34Since Q1 and Q3 capture the middle 50% of the data and the median splits the data ...

#### What equals 15 in multiplication

15 = 1 x 15 or 3 x 5. Factors of 15: 1, 3, 5, 15....

#### How to solve hyperbola equations

How To: Given the equation of a hyperbola in standard form, locate its vertices and foci.Solve for a using the ...

#### How is simple interest calculated

Simple interest is calculated by multiplying the daily interest rate by the principal, by the number of days that elapse between ...

#### What is a dilation in math

A dilation (similarity transformation) is a transformation that changes the size of a figure. It requires a center point and a scale factor , k...

#### How does the us constitution provide for limited government

The U.S. Constitution achieved limited government through a separation of powers: "horizontal" separation of powers distributed power among ...

#### What does biased mean in math

more A systematic (built-in) error which makes all values wrong by a certain amount. Example: You always measure your height wearing shoes with thick...

#### What is the greatest whole number

Fun Facts. There is no 'largest' whole number. Except 0, every whole number has an immediate predecessor or a number that comes b...

#### What does a solution set look like

A solution set is the set of all variables that makes the equation true. The solution set of 2y + 6 = 14 is {4}, because 2(4) + 6 = 14. If the...

#### How are primary and secondary succession similar

They are similar in that both involve the growth of new organisms in an environment. However they differ in that primary succession occurs in a...

#### Why can you use addition to check subtraction

Difference of two numbers is correct when the sum of the subtrahend number and the difference is equal to the minuend. How can you use addition to ...

#### Which polygon has 10 sides

In geometry, a decagon (from the Greek δέκα déka and γωνία gonía, "ten angles") is a ten-sided polygon or 10-gon. The total sum of t...

#### Answer when you subtract

The second value (the one you are subtracting) is called the subtrahend. The answer in a subtraction problem is called the difference. Actually...

#### What does concave mean in math

A concave is a surface or a line that is curved inward. In geometry, it is a polygon with at least one interior angle grea...

#### Why do neurons and some other specialized cells divide infrequently

Why do neurons and some other specialized cells divide infrequently? -They show a drop in MPF concentration. -They no longer have active nuclei...

#### What does meter mean in math

more The basic unit of length (or distance) in the Metric System. The symbol is m. Example: the length of this guitar is a little over ...

#### What is translation in math

A translation is a transformation that occurs when a figure is moved from one location to another location without changing its size, shape or ...

#### What does it mean to be partial to something

: liking something or someone very much and usually more than other things or people I like all the food here, but I'm particularly p...

#### What is an exponential graph

At the most basic level, an exponential function is a function in which the variable appears in the exponent. The most basic exponential fun...

#### How u spell 30

How Do You Spell 30 and 30 USD30ThirtyUSD 30Thirty dollars\$30 ...