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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

What is 1500 hours in 24 hour time?

In 24-hour time, it's "1500 hours".

In 12-hour time, it's "3:00 PM".

What is 12.02am in 24 hour time?

12:02 am ( two minutes past midnight) is ' 0002 ' on the 24 hour clock.

NB On the 24 hour clock , the time ' 0000 ' or ' 2400 ' is NEVER used . This is to avoid confusion , over the day / date.

NNB The latest time is 2359 hours and the earliest time is ; 0001 hour

NNNB The 24 hour clock is divided as follows. The left hand two figures refer to the hour and the right hand two figures refer to the minutes in the hours. '.

Hence the first(left) two figures only range from '00' to' 23' and the second (right) two figures only range from '00' to '59'.

Which is larger 0.4 or 0.400?

neither they are the same

think about it 0.4 is the same as 0.400 without the zeros

so no matter how many zeros are at the end as long as the 4s are in the same place it is the same number

How much do you win on euro millions for 1 number and 2 lucky stars?

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What is the median of 220 180 160 200 160?

Arrange the number in Rank Order.

Hence

160,160,180,200,220

The MEDIAN is the absolute middle term . In this case '180'.

What 2-4D is a?

2,4-Dichlorophenoxyacetic acid (2,4-D) is a widely used herbicide for controlling broadleaf weeds in various agricultural and non-agricultural settings. It is a systemic herbicide, meaning it is absorbed by the plants and translocated throughout their tissues, leading to growth disruption and eventual death. 2,4-D is particularly effective in cereal crops, lawns, and pastures, but its use is regulated in some areas due to environmental and health concerns.

What were the main problems faced by the the israelites between 1800 bc and 700 b.c?

Between 1800 BC and 700 BC, the Israelites faced several significant challenges, including periods of slavery, conquest, and exile. They struggled with internal divisions and conflicts, particularly during the time of the Judges when tribal factions often clashed. Additionally, they encountered external threats from neighboring nations, such as the Philistines and Assyrians, leading to military conflicts and the eventual destruction of the Northern Kingdom of Israel in 722 BC. These issues significantly impacted their social, political, and religious development.

Explain how you can use base ten blocks to find 2.16 3?

To find (2.16 \times 3) using base ten blocks, represent 2.16 as two whole blocks (2), one flat (0.1), and six unit blocks (0.06). Then, duplicate this entire arrangement three times to visualize the multiplication. Count the total blocks: you will have six whole blocks (6), three flats (0.3), and eighteen unit blocks (0.18). Finally, combine these values to get (6 + 0.3 + 0.18 = 6.48).

What is a 4806T form?

The 4806T form, also known as the "Notice of Intent to Revoke," is a document used by the Internal Revenue Service (IRS) to inform a taxpayer that their tax-exempt status is being reconsidered or revoked. This form is typically associated with organizations that have failed to comply with tax regulations or have not filed required returns. It provides the organization an opportunity to respond or rectify the issues before a final determination is made. Organizations receiving this form must take prompt action to maintain their tax-exempt status.

Which figure have only 1 line of symmetry?

A figure that has only one line of symmetry is a scalene triangle, where all sides and angles are different. This triangle does not have any lines that can divide it into two identical halves except for one specific line that runs from one vertex to the midpoint of the opposite side. Other examples include certain irregular shapes, like a kite with unequal sides, which can also have only one line of symmetry.

Why parallelograms are quadrilaterals but quadrilaterals are sometimes parallelograms?

Parallelograms are a specific type of quadrilateral characterized by having opposite sides that are both parallel and equal in length. In contrast, quadrilaterals are any four-sided polygons, which can include a variety of shapes such as rectangles, trapezoids, and rhombuses. While all parallelograms fit within the broader category of quadrilaterals, not all quadrilaterals meet the criteria to be classified as parallelograms. Thus, while the former is a subset of the latter, the reverse is not true.

Can a home health aid reinforce a dressing true or false?

True. A home health aide can assist with reinforcing a dressing, provided they have received the appropriate training and guidance from a healthcare professional. However, they should not perform tasks that require advanced medical skills, such as changing complex dressings or managing wounds without proper supervision. Always check state regulations and agency policies for specific guidelines.

How many hours is 8PM to 7AM?

The time from 8 PM to 7 AM is 11 hours. This period includes the full hours from 8 PM to midnight (4 hours) and then from midnight to 7 AM (7 hours). Adding those together gives you a total of 11 hours.

Which has the greater magnitude 33 dollars and -52 dollars?

The magnitude of a number refers to its absolute value, regardless of its sign. The absolute value of 33 dollars is 33, while the absolute value of -52 dollars is 52. Therefore, -52 dollars has a greater magnitude than 33 dollars.

Is 0.4 greater than 0.098?

Yes, 0.4 is greater than 0.098. In decimal form, 0.4 is equivalent to 4/10 or 2/5, while 0.098 is less than 1/10. Comparing the two, 0.4 is larger than 0.098.

How much money is 10 figures?

Ten figures refer to a number that has ten digits, which ranges from 10,000,000,000 (ten billion) to 99,999,999,999 (ninety-nine billion). In terms of money, this means any amount between ten billion and just under one hundred billion dollars. Therefore, 10 figures typically represents a substantial sum, often associated with large companies or national budgets.

When an electroscope is charged the leaves rise to a certain angle and remain at that angle why don't they rise?

When an electroscope is charged, the leaves rise due to the repulsion between like charges. They reach a certain angle where the gravitational force pulling them down balances the electrostatic force pushing them apart. This equilibrium of forces prevents them from rising further, allowing the leaves to remain at that angle until the charge dissipates.

How many integers have the absolute value equal to 3?

There are two integers that have an absolute value equal to 3: (3) and (-3). The absolute value of a number is its distance from zero on the number line, regardless of direction. Therefore, the integers with absolute value 3 are (3) and (-3).

How do you calculate the NPV of 17000000?

To calculate the Net Present Value (NPV) of an investment, you need to determine the cash flows expected from the investment, the discount rate, and the time period over which these cash flows will occur. The NPV is calculated using the formula:

[ NPV = \sum \frac{C_t}{(1 + r)^t} - C_0 ]

where ( C_t ) is the cash flow at time ( t ), ( r ) is the discount rate, ( t ) is the time period, and ( C_0 ) is the initial investment (in this case, 17,000,000). You would sum the present values of all future cash flows and subtract the initial investment to arrive at the NPV.

Where does the expression dressed to the nines come from?

The expression "dressed to the nines" likely originates from the 18th and 19th centuries, with various theories about its meaning. One suggestion is that "nine" was used as a superlative, indicating perfection or the highest degree of something. Another theory connects it to the Scottish poetry of the 1719 poem "My Love is Like a Red, Red Rose," which uses "to the nines" to signify something done to perfection. The exact origin remains unclear, but it conveys the idea of being dressed elegantly and stylishly.

What would be the length of a school hallway?

The length of a school hallway can vary significantly depending on the size and layout of the school. Typically, a standard school hallway might range from 50 to 150 feet long. In larger schools, hallways can be even longer, especially if they connect multiple wings or sections. Ultimately, the specific design and architectural choices of the school determine its hallway length.

What mathmitician is greatly remembered for a certain sequence in numbers?

The mathematician greatly remembered for a specific sequence of numbers is Fibonacci. He introduced the Fibonacci sequence, where each number is the sum of the two preceding ones, starting from 0 and 1. This sequence appears in various natural phenomena, making it significant in mathematics and biology. Fibonacci's work has had a lasting impact on number theory and the understanding of growth patterns in nature.