answersLogoWhite

0

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.

893,875 Questions

How do you write 2.9 million?

In Figures ; 2,900,000

In Words ; Two million, nine hundred thousand.

What is the prime factorization for525?

The prime factorization of 525 is:

525=3×5

2

×7

Step-by-step:

525÷5=105

105÷5=21

21=3×7

So:

525=5×5×3×7

or written with exponents:

3×5

2

×7

​

How is a radius named in math?

In mathematics, a radius is typically named using a lowercase letter, often "r," to represent its length. When referring to a specific circle, the radius can also be associated with the circle's center, denoted as "r = d/2," where "d" is the diameter. For example, in the context of circle ( C ) with center at point ( O ), the radius can be referred to as ( r = OA ) if ( A ) is a point on the circle.

How many vertices does a 3D L shape have?

A 3D L shape, which can be visualized as a three-dimensional figure resembling the letter "L," typically has 8 vertices. This includes the corners of the two perpendicular sections of the shape, along with the vertices that connect these sections in space. The exact number may vary depending on the specific design of the L shape, but in its simplest form, it consists of 8 vertices.

How many yards of concrete for 30'x30'x 4?

To calculate the volume of concrete needed for a slab that is 30 feet by 30 feet and 4 inches thick, first convert the thickness to feet: 4 inches is 1/3 of a foot. Then, multiply the dimensions: 30 ft x 30 ft x (1/3 ft) = 300 cubic feet. To convert cubic feet to cubic yards, divide by 27 (since there are 27 cubic feet in a cubic yard): 300 / 27 ≈ 11.11 cubic yards. Therefore, you will need approximately 11.11 yards of concrete.

What are the three catergories?

The three categories often refer to a classification system that can vary based on context. For example, in education, they could represent cognitive, affective, and psychomotor domains. In marketing, they might refer to product categories, target markets, and promotional strategies. If you have a specific context in mind, please clarify for a more tailored response!

When base and height increase 2 times how much does the perimeter increases?

When the base and height of a rectangle are both doubled, the new dimensions become 2 times the original base and 2 times the original height. The perimeter of a rectangle is calculated as ( P = 2 \times (\text{base} + \text{height}) ). Therefore, when both dimensions are doubled, the new perimeter becomes ( 2 \times (2\text{base} + 2\text{height}) = 4 \times (\text{base} + \text{height}) ). This means the perimeter increases by a factor of 2.

What is HNS operations?

HNS operations refer to the management and execution of operations related to Health and Nutrition Services. This typically involves planning, implementing, and evaluating programs aimed at improving public health outcomes and nutritional standards in communities. These operations often include activities such as health education, dietary assessments, and the distribution of food and nutrition resources. The goal is to promote overall health and well-being, particularly in vulnerable populations.

How many milimetres are there in 6cm7mm?

To convert 6 cm 7 mm to millimeters, first convert the centimeters to millimeters. There are 10 millimeters in a centimeter, so 6 cm is 60 mm. Adding the 7 mm gives a total of 67 mm. Therefore, there are 67 millimeters in 6 cm 7 mm.

What does first differences in math mean?

In mathematics, "first differences" refer to the differences between consecutive values in a sequence or a function. For example, if you have a sequence of numbers, the first differences are calculated by subtracting each number from the one that follows it. This technique is often used in calculus and numerical analysis to analyze the behavior of functions and to approximate derivatives. It can also help identify patterns, trends, or whether a sequence is linear.

What is two fifths of five eights?

Generally used as a reference to not much, the answer is 9/40ths or 22.5%

What is the Difference between razor 150 and 100 electric scooter?

The Razor E100 is often considered a starter scooter for kids ages 8 and above. It offers simple controls, moderate speed, and a lightweight feel that helps beginners learn comfortably. Razor lists the E100 with a 100-watt motor, speeds up to 10 mph, and up to 40 minutes of ride time.

The Razor E150, on the other hand, is designed for riders who want slightly more power and stability. It feels stronger during acceleration and handles rider weight more comfortably, making it a better option for longer neighborhood rides.

Many riders choose the E100 for:

First-time scooter riding

Younger riders

Lightweight portability

The E150 is usually preferred for:

Riders wanting more power

Better ride stability

Longer everyday riding sessions

Some community discussions also mention that Razor scooters are fun beginner models but may require occasional maintenance over time, especially batteries and throttle components.

For riders looking to upgrade beyond entry-level scooters, WYRD RYDS offers premium electric scooters, performance rides, riding gear, and expert guidance for both beginner and advanced riders. Their focus on electric mobility helps riders choose models that match their riding style, comfort needs, and performance goals.

If you want a simple beginner scooter, the Razor 100 is usually enough. If you want more stability and stronger overall performance, the Razor 150 is generally the better long-term choice.

How does money motivate people more than any other factor in the workplace?

Money serves as a primary motivator in the workplace because it directly addresses employees' basic needs and aspirations, such as financial security, lifestyle enhancements, and status. Unlike other factors like recognition or job satisfaction, monetary compensation is quantifiable and can be readily compared, making it a clear measure of value and success. Additionally, competitive salaries can attract and retain talent, driving performance and productivity. Ultimately, while other motivational factors are important, money often serves as the foundational incentive that influences employees' decisions and behaviors.

What two polygons can be used to make a pentagon?

A pentagon can be constructed using a triangle and a quadrilateral. By placing the triangle adjacent to one side of the quadrilateral, the combined shape forms a pentagon. Alternatively, two triangles can be arranged to create a pentagon by ensuring they share one side.

What is the difference between area of curved surface of cylinder and surface area of cylinder?

Curved surface area includes the area of the length of the cylinder only whereas surface area includes the two bases as well...

What is the surfqace area of a cylinder?

Agreed with anonymous 14 y ago.

However,

2pir^(2) + 2pirh

can be factor to

2pir(r + h)

So S.A.(Cyl) = 2pir(r + h)

e.g. a cylinder of radious 2 cm and a height/length of 24 cm

Has a surface area of

SA(cyl) = 2(3.14)(2(2 + 24) =>

SA(Cyl) = 3.14(4)(26)

SA(Cyl) = 3.14(104)

SA(Cyl) = 326.56 cm(2)

What is 52-x2 x10?

The expression ( 52 - x^2 \times 10 ) simplifies to ( 52 - 10x^2 ). This means you multiply ( x^2 ) by 10 and then subtract that product from 52. The final expression represents a quadratic equation in terms of ( x ).

To say numbers in order?

To say numbers in order, start with the smallest number and proceed sequentially to the largest. For example, you would list them as one, two, three, and so on. Ensure that you maintain the correct numerical sequence without skipping any numbers. This method is useful for counting, organizing data, or presenting information clearly.

What is the volume of a five gallon water jug?

There are 40 (5 x 8) pints in a 5 gallon vessel.

An imperial pint (20 fl oz) is 0.020068 cu ft. Thus 40 x 0.020068 = 0.80272 cu ft.

QED

What is blank reverse?

"Blank reverse" typically refers to a printing or design technique where one side of a material, such as paper or a card, is left unprinted or empty (blank) while the other side features a design or print (reverse). This approach is often used in marketing materials, business cards, or packaging to create a clean and minimalist look. Additionally, it can provide a space for writing or personal notes on the blank side.