answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vfiekz
2 days ago
13

The most important component of a physical structure is a solid foundation on which the rest of the structure sits. A strong fou

ndation allows buildings to last longer and withstand many outside forces.
Just like the foundation of a building, a strong foundation for algebra is critical for success and allows you to extend your understanding to more complex mathematical and real-world situations. What are some of the foundational, or key, concepts of algebra that you have learned so far?
Mathematics
1 answer:
tester [3.9K]2 days ago
6 0

Answer and explanation:

Algebra revolves around the fundamental idea of using letters known as variables to represent quantities, which allows for solving for unknown values. Essentially, algebra involves transitioning from what is known to what is unknown to ascertain those unknown results. For instance, if we know a specific item was purchased twice but we're unsure of its price, we can denote this unknown price as 2a or 2p, depending on the selected variable. If the total spending for those items is, say, $50, we can set up the equation 2a = $50, which leads us to find that the cost per item is $25.

Algebra can also manifest itself in expressions, commonly referred to as algebraic expressions, which can be incorporated into equations, such as the previously mentioned 2a = $50. These expressions may take forms like 2a + 3b, where a and b designate the costs of different products that were acquired in quantities of 2 and 3, respectively.

You might be interested in
Classify the following triangle check all that apply ?APEX
Svet_ta [4321]
This triangle is both acute and equilateral.
It consists of three angles that are all acute, as well as having equal sides and angles.
3 0
20 hours ago
Read 2 more answers
Brandon purchased a new guitar in 2012. The value of his guitar, t years after he bought it, can be modeled by the function A(t)
Zina [3914]

Answer: The guitar's value over time is described by the 0.95 metric, indicating a 5% annual depreciation.

Step-by-step explanation:

To address this inquiry, we use an exponential decay formula:

A = P (1 - r) t

Where:

P = initial price

r = the reduction rate (expressed as a decimal)

t = time in years

A = price after t years

Substituting the known values:

A(t)=145(0.95)t.

Where

0.95 = 1-r

0.95-1 = r

-0.05 = -r

0.05 = r

Converted to percentage:

0.05 x 100 = 5%

Please reach out if further clarification is needed or if something was unclear.

6 0
13 days ago
The perimeter of the norwegian flag is 190 inches. What are the dimensions of the flag?
zzz [4022]
<span>The flag's dimensions are 40 inches by 55 inches.

Reasoning<span>:
The perimeter equals the sum of all sides. Being rectangular, opposite sides have equal lengths. Thus, the equation is
y + 11/8 y + y + 11/8 y = 190.

Simplifying, we get
2y + 22/8 y = 190.

Expressing 22/8 as a mixed fraction results in
2y + 2 3/4 y = 190.

Combining terms: 4 3/4 y = 190.

Divide both sides by 4 3/4:
y = 190 ÷ 4 3/4.

Converting 4 3/4 to an improper fraction: y = 190 ÷ 19/4.

Dividing by a fraction means multiplying by its reciprocal:
y = 190 × 4/19 = 760/19 = 40.

Since y = 40, calculate 11/8 y = 11/8 × 40 = 440/8 = 55.</span></span>
8 0
14 days ago
A 1500 kg hippo is completely submerged, standing on the bottom of a lake. What is the approximate value of the upward normal fo
zzz [4022]

Answer:

Aproximadamente 428 N

Step-by-step explanation:

Peso = 1,500 * 9.8 = 14,700 N

Densidad = Masa ÷ Volumen

1,030 = 1,500 ÷ V

V = 1,500 ÷ 1,030 = 1.46 m^3.

La fuerza de flotación = Densidad * g * V

La fuerza de flotación = 1,000 * 9.8 * (1,500 ÷ 1,030)

La fuerza de flotación = 9,800 * (1,500 ÷ 1,030) = 14,272 N.

La fuerza neta = 14,700 – [(9,800 * (1,500 ÷ 1,030)]

7 0
4 days ago
Olga Decorat blankets with ribbon she has 12 yards of ribbon she uses 22 feet of the ribbon to decorate blankets after she decor
Svet_ta [4321]

Response:

  14 feet

Detailed explanation:

<pThere are 3 feet for each yard, resulting in a total of 36 feet in 12 yards. The leftover ribbon will equal the initial amount minus what has been utilized.

  36 - 22 = 14.... feet left

3 0
8 days ago
Other questions:
  • If a =5, 0, −1,find a vector b such that compab = 2.b = _______.
    6·1 answer
  • Traveling at 65 mph how many feet can you travel in 22 minutes?
    8·2 answers
  • Complete the squares so that the differences shown on the outside are correct
    13·2 answers
  • Complete the table of inputs and outputs for the given function g(x)=3-8x.
    13·1 answer
  • What is the product of (3a + 2)(4a2 – 2a + 9)?
    8·1 answer
  • A $5000 principal is invested in two accounts, one earning 1% interest and the another earning 6% interest. If the total interes
    6·1 answer
  • Wang Yong owes the bank $8500. To repay the debt, he paid a fixed amount back to the bank each month. After 12 months, his remai
    13·1 answer
  • Based on what you learned about the economics of organic produce explain why buying organic food is so expensive and how that re
    6·2 answers
  • Jaymie wants to construct congruent angles with a compass and straightedge, while Annie wants to construct congruent segments wi
    13·1 answer
  • A sample of size 200 will be taken at random from an infinite population. given that the population proportion is 0.60, the prob
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!