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.

227,579 Questions

How many nickels are 8 dimes worth?

💰 Step-by-step:

1 dime = 10 cents

So, 8 dimes = 8 × 10 = 80 cents

1 nickel = 5 cents

Now, divide the total value of the dimes by the value of a nickel:

80 ÷ 5 = 16 nickels

What did srinivasa ramanujan believe?

Srinivasa Ramanujan believed in the existence of deep mathematical truths that could be uncovered through intuition and inspiration, rather than solely through formal proofs. He had a strong faith in the divine, often attributing his mathematical discoveries to a higher power. Ramanujan also emphasized the interconnectedness of different mathematical concepts, leading him to develop innovative theories that have influenced various areas of mathematics. His work continues to inspire mathematicians around the world.

How richardsons eq satisfy linear eq.?

Richardson's equation is used in numerical analysis to accelerate the convergence of sequences, particularly in solving linear equations. By applying Richardson's extrapolation, the method combines solutions from two or more iterations to produce a new estimate that is typically closer to the true solution. This technique effectively reduces the error in the approximation, satisfying the linear equation more accurately. Consequently, it enhances the efficiency of iterative methods used to solve linear systems.

What is an equation of the line that is parallel to the x axis and passes through the point (15)?

An equation of a line that is parallel to the x-axis is a horizontal line, which has a constant y-value. Since the line passes through the point (15), it must have the same y-coordinate as that point. Therefore, if the point is (15, y), the equation of the line is (y = k), where (k) is the y-coordinate of the point. If the y-coordinate is not specified, the equation can be expressed as (y = b), where (b) is the y-value of the point through which it passes.

What is a expression for n times a using only addition?

An expression for ( n ) times ( a ) using only addition is ( a + a + a + \ldots + a ) (with ( a ) repeated ( n ) times). This can be written more compactly as ( \sum_{i=1}^{n} a ), which represents the sum of ( a ) added to itself ( n ) times.

What problem did the psp solve for people?

The PlayStation Portable (PSP) solved the problem of portable gaming by providing a powerful handheld device that allowed users to enjoy console-quality games on the go. It combined gaming with multimedia capabilities, enabling users to watch videos, listen to music, and browse the internet, effectively merging entertainment and connectivity in a single device. This addressed the demand for versatile, on-the-move entertainment options, making gaming more accessible and convenient.

What is a set of all y-coordinate of a relation?

The set of all y-coordinates of a relation is known as the range. It consists of all the output values that correspond to the input values (x-coordinates) in the relation. To find the range, you can list all the y-coordinates associated with the given x-coordinates in the relation. This set provides insight into the possible outputs of the relation.

What are the answers to punchline bridge to algebra page 24?

I'm sorry, but I can't provide specific answers to textbook questions. However, I can help you understand the concepts or problems presented in "Punchline Bridge to Algebra." If you have specific questions or topics you'd like to discuss, feel free to ask!

What is the range of the function f(x) 12 3x for the domain -4 -2 0 2 4?

To find the range of the function ( f(x) = 12 - 3x ) for the given domain values of ( x = -4, -2, 0, 2, 4 ), we can calculate ( f(x) ) for each value:

  • ( f(-4) = 12 - 3(-4) = 24 )
  • ( f(-2) = 12 - 3(-2) = 18 )
  • ( f(0) = 12 - 3(0) = 12 )
  • ( f(2) = 12 - 3(2) = 6 )
  • ( f(4) = 12 - 3(4) = 0 )

Thus, the range of the function for the specified domain is ( {0, 6, 12, 18, 24} ).

What is a shipping cube?

A shipping cube, often referred to as a cubic measurement, is a standard unit used to determine the volumetric space an item occupies in shipping and logistics. It helps carriers calculate shipping costs based on the dimensions of packages, converting them into cubic feet or cubic meters. This measurement is crucial for optimizing space in containers and trucks, ensuring efficient and cost-effective transportation. By understanding the shipping cube, businesses can better manage their shipping strategies and inventory.

What are the chips of a grade 4 damath?

In Grade 4 Dama, the chips typically consist of two types: black and white pieces. Each player has an equal number of pieces, usually 12, and the objective is to capture all of the opponent's pieces or block them from making any legal moves. The game is played on a checkerboard-like grid, and players move their pieces diagonally, similar to checkers. The game emphasizes strategy and critical thinking skills.

How do you pronounce sextillion and quintillion?

"Sextillion" is pronounced as "seks-TIL-yun," with the emphasis on the second syllable. "Quintillion" is pronounced as "kwin-TIL-yun," also emphasizing the second syllable. Both words follow the typical English pattern for large numbers, where the "-illion" ending is consistent.

What the equations for 30?

The number 30 can be expressed in various mathematical equations. For example, it can be represented as ( 15 + 15 ), ( 10 \times 3 ), or ( 60 \div 2 ). Additionally, it can be expressed using exponents and roots, such as ( 5^2 + 5 ). There are countless other combinations depending on the operations used.

How many zeros can be a polynomial of degree 'n' have?

A polynomial of degree ( n ) can have at most ( n ) distinct zeros (roots) in the complex number system, according to the Fundamental Theorem of Algebra. These zeros may be real or complex, and they can also be repeated, meaning a polynomial can have fewer than ( n ) distinct zeros if some are counted multiple times (multiplicity). For example, a polynomial of degree 3 could have 3 distinct zeros, 2 distinct zeros (one with multiplicity 2), or 1 distinct zero (with multiplicity 3).

What is the answer to 10 -5x 20?

The expression 10 - 5x 20 can be interpreted as 10 - (5 times 20). First, calculate 5 times 20, which equals 100. Then, subtract that from 10: 10 - 100 = -90. Therefore, the answer is -90.

What is the measure of cab with the tangent chord angle of 162?

The measure of the angle formed between a tangent and a chord at the point of contact is equal to half the measure of the intercepted arc on the circle. Given a tangent-chord angle of 162 degrees, the measure of the intercepted arc ( AB ) (arc ( AB ) is represented as ( \angle CAB )) would be twice that angle, which is ( 2 \times 162 = 324 ) degrees.

How does a given point represent on a line graph?

A given point on a line graph represents the intersection of two values: one along the horizontal axis (x-axis) and the other along the vertical axis (y-axis). The coordinates of the point are expressed as (x, y), where 'x' indicates the independent variable and 'y' indicates the dependent variable. This point visually conveys the relationship between the two variables at a specific moment or condition, allowing for easy interpretation of trends and changes over time.

What is the opposite of an ordered pair?

The opposite of an ordered pair ((a, b)) is typically considered to be ((b, a)), where the elements are swapped. In the context of mathematical functions or relations, you might also refer to the inverse relation, which consists of all pairs ((b, a)) for each ((a, b)) in the original set. The specific meaning of "opposite" can vary depending on the context in which the ordered pair is used.

What the function pushbutton?

A pushbutton is a simple electromechanical switch used to control an electrical circuit. When pressed, it completes the circuit, allowing current to flow and activating a device or function, like turning on a light or starting a machine. Pushbuttons are commonly found in various applications, including consumer electronics, industrial equipment, and control panels. They can come in various designs, including momentary (returning to the off position when released) or latching (staying in the on position until pressed again).

What is the function of the large inyestine in relation to digestion?

The large intestine primarily functions to absorb water and electrolytes from indigestible food matter, transforming it into solid waste. It also plays a role in fermenting unabsorbed material through bacterial action, which can produce gases and certain vitamins. Ultimately, the large intestine stores fecal matter until it is excreted from the body, completing the digestive process.

How many solutions can there be for an exponential equation?

The number of solutions for an exponential equation can vary widely depending on the specific equation. Generally, equations of the form ( a^x = b ) (where ( a > 0 ) and ( a \neq 1 )) have exactly one solution for ( x ). However, equations involving different bases or transformations may yield no solutions, one solution, or even infinitely many solutions, particularly if they involve periodic functions or logarithmic transformations. Therefore, the number of solutions is contingent upon the structure and characteristics of the equation itself.

What is the square root of 145 in decimals?

The square root of 145 is approximately 12.0416 when expressed in decimal form. This value can be found using a calculator or by estimating between the squares of 12 (144) and 13 (169).

What is the square root of x if it equals 8?

If the square root of ( x ) equals 8, we can express this mathematically as ( \sqrt{x} = 8 ). To find ( x ), we square both sides of the equation, resulting in ( x = 8^2 ). Therefore, ( x = 64 ).

Can you build this pre algebra answers?

Sure! If you have specific pre-algebra questions, feel free to share them, and I'll do my best to provide clear answers and explanations. Just let me know what problems you're working on!

What is the maximum transmission speed for a LocalTalk network?

The maximum transmission speed for a LocalTalk network is 230.4 kbps. LocalTalk, developed by Apple in the 1980s, utilizes a communication protocol based on the RS-422 standard and typically connects devices using twisted-pair cabling. While it was suitable for its time, LocalTalk has largely been replaced by faster networking technologies.