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Math and Arithmetic

Math is the study of abstractions. Math allows us to isolate one or a few features such as the number, shape or direction of some kind of object. Then we can study what can be learned about the behavior of those features while ignoring everything else about the object.

893,877 Questions

How do you solve 2x-4y-8?

To solve the equation (2x - 4y - 8 = 0), you can rearrange it to isolate one variable. For example, you can express (y) in terms of (x) by rewriting the equation as (4y = 2x - 8) and then dividing by 4, yielding (y = \frac{1}{2}x - 2). Alternatively, you can express (x) in terms of (y) if needed.

How do you cut a triangle diagonally?

To cut a triangle diagonally, you can draw a line from one vertex of the triangle to the midpoint of the opposite side. This line divides the triangle into two smaller triangles. Alternatively, you can also connect any two vertices with a straight line to create a diagonal cut, resulting in two regions, but the most common method is to connect a vertex to the midpoint of the opposite side.

How long would it take to travel 12.91bn lightyears?

Traveling 12.91 billion light-years with current human technology is impossible, as light itself takes 12.91 billion years to traverse that distance. Even with theoretical spacecraft, like those proposed for near-light-speed travel, it would still take an impractically long time due to the vastness of space. In practical terms, we are far from being able to travel such distances within a human lifetime.

How do I find out 240 tens?

Oh, dude, it's like super easy. So, to find out 240 tens, you just multiply 240 by 10. That gives you 2400, which is like, totally 240 tens. So, yeah, you just do some quick math and boom, you've got your answer.

What is nine tenth divide two fifth?

To divide nine-tenths (9/10) by two-fifths (2/5), you can multiply by the reciprocal of the second fraction. This means you calculate ( \frac{9}{10} \times \frac{5}{2} = \frac{45}{20} ). Simplifying this fraction gives you ( \frac{9}{4} ) or 2.25.

What is a quadrilateral with 2 parallel sides?

Two pairs of parallel sides are , squares, rectangle, parallelogram, rhombus.

With one pair of parallel sides is a Trapezium.

What is the cross section of a triangular prism?

The name says it all. The 'Cross Section' is a triangle.

Find the slope of a tangent line to the graph?

Use calculus, to differentiate.

e.g.

y = x^(2)

The differential is

dy/dx = 2x

So in the graph at the point x = 1

y = 1^(2) = 1

The slope at this point ( 1,1) is

dy/dx = 2(1) = 2

So in the graph at the point x = 3

y = 3^(2) = 9

The slope at this point (3,9)is

dy/dx = 2(3) = 6

What does an positive slope look like?

a positive slope is a slope which increases in value "y" as well as its value for "x"

i.e. (0,0)(2,2) would be listed as positive because the values increase olong the slope of the line

Is 2468101213 odd or even?

ODD

Remember all ODD numbers end in 1,3,5,7,9.

All EVEN Numbers end in 0,2,4,6,8

Since the number ends in '3' , then it is ODD.

Is even number multiple of odd number?

Remember

odd X odd = odd

odd x even = even

even x odd = even

even x even = even.

e.g.

3 X 5 = 15 (Odd)

5 x 2 = 10 (Even)

2 x 7 = 14 (Even)

10 x 14 = 140 (Even)

Is 483 an even or odd number?

483 is an ODD Number.

Remember all ODD Numbers end in 1,3,5,7,9

All EVEN numbers end in 2,4,6,8,0

Since '483' ends in '3' then it is an odd number.

What is a cube that has the length height and width of 1 unit?

A cube with a length, height, and width of 1 unit is known as a unit cube. It is a three-dimensional geometric shape where all sides are equal, measuring one unit in each dimension. The volume of a unit cube is 1 cubic unit, and it is often used in mathematics and geometry as a basic building block for understanding more complex shapes and concepts.

What ways 20kg?

It seems like there might be a typo or missing context in your question about "20kg." If you're asking about the ways to measure, use, or understand 20 kilograms, it can be expressed in pounds (approximately 44.1 lbs), converted to grams (20,000 grams), or assessed in terms of volume depending on the substance (e.g., water, which would be about 20 liters). If you meant something else, please provide more details!

What is the most important value of a graph?

The most important value of a graph is its ability to visually represent data, making complex information easier to understand and analyze. Graphs help to identify trends, patterns, and relationships within the data, facilitating quicker decision-making. Additionally, they enhance communication by allowing viewers to grasp key insights at a glance, thus making data more accessible and actionable.

How many years are there beetween1169 and1921?

There are 752 years between 1169 and 1921. This is calculated by subtracting 1169 from 1921.

What does Romans 12 16 mean?

Romans 12:16 advises believers to live in harmony with one another, emphasizing humility and the importance of not becoming conceited. It encourages individuals to associate with those of low status and to avoid thinking too highly of themselves. This verse underscores the value of unity and mutual respect within the Christian community, promoting an attitude of empathy and understanding among all members.

What does the CPI in the base year equal?

The Consumer Price Index (CPI) in the base year is always set to equal 100. This serves as a reference point for comparing price changes over time. Any subsequent CPI values reflect changes in the price level relative to the base year, allowing for the assessment of inflation or deflation.

How do you call 1000?

The number 1000 is called "one thousand." In Roman numerals, it is represented as "M." It can also be expressed in scientific notation as (1 \times 10^3).

When three and nine are arguing over whether the old witness said that it took him fifteen or twenty seconds to get to the door what does three say?

In the argument between three and nine, three insists that the old witness said it took him fifteen seconds to get to the door. Three's assertion is based on their interpretation of the witness's statement, which they believe is more accurate. This disagreement highlights the differing perspectives and interpretations of the same information between the two numbers.

What is an example of trochaic foot?

A trochaic foot consists of a stressed syllable followed by an unstressed syllable. An example of a trochaic foot can be found in the word "TA-ble," where "TA" is stressed and "ble" is unstressed. In poetry, the line "TYger TYger, burn-ing BRIGHT" from William Blake's "The Tyger" demonstrates trochaic meter with its alternating stressed and unstressed syllables.

What is 7.24 7?

7.24 times seven will equal 50.78. This is a math problem.

What will happen after 10 years?

It's difficult to predict specific events 10 years into the future, as it will be influenced by numerous factors including technological advancements, climate changes, and geopolitical developments. However, we can expect continued progress in areas like artificial intelligence, renewable energy, and healthcare innovations. Societal shifts may also occur, affecting how we work and interact. Overall, the next decade will likely bring both challenges and opportunities that will shape our world in unforeseen ways.