Discover a pattern or relationship when multiplying (x+5)(x-5)..       Explain why scientific notation is helpful for writing some numbers.

Q: A comet is about 9.6 × 107 km from the Sun. Light travels at about 3.0 x 105 km per second. How many…

A: Answer

Q: B. Explain each step, excluding those that are labeled as "no justification needed.” For each step,…

A: The objective of this question is to understand the properties of real numbers being used in each…

Q: Use scientific notation to perform the following operation. Write the answer in scientific notation.…

A: We say a number is written in scientific notation if it is written as a product of a number that is…

Q: what values of x make the expression (x+7)(x-10) positive

A: Given,          Expression (x+7)(x-10)

Q: Combine the like terms for problems 1-3. 1. (x + 4) + (2x – 11) 2. (3a2 – 9x + 2) + (8x2 – 10x - 3)…

A: Since you have posted multiple questions i can do first question (1-6) as per our company guidelines…

Q: Can someone explain why 2x * 2x is 22x. I know you add the exponents so I get the 2x part I just…

A: We know that,

Q: Think of a different way to part of the number that is a power of 10 and write it.

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Q: Why is √-9 not a real number?

A: A number which can be expressed using the real number system is called real numbers .A real number…

Q: 1. Complete the chart Exponential Form Radical Form Evaluation (-27) V(-2)-2 625

A: We have to find out

Q: /- Attempt all questions. (6) " --)* a. Evaluate x 27. b. Simplify (x 3

A:

Q: 17. Write each number in scientific notation. (a) 367, 000, 000 (b) 0.000003 18. Multiply and…

A: According to the guidelines issued by the company We are supposed to answer only one question.…

Q: pls help asap on all asked questions

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Q: Can you please explain why you multiplied by 2! in the denominator in step 2? How does that 2! get…

A: Let A be a set of n elements. To select r objects from a collection of n elements in the set A…

Q: Find the least common denominator of 9 x-11 and 5 x+11

A:

Q: Which of the following factors will cancel in the expression shown below? (Select all that apply.)…

A: In a given fraction, if both the numerator and denominator has a common factor, then the factor can…

Q: The number of vinyl album sales(in millions) in a country x years after 2010 is given by the…

A: Given that the number of vinyl album sales in a country starting from 2010 given by the polynomial:…

Q: #13. Multiply (4.7 x 105) x (5.2 x 10-11) using scientific notation. Leave your answer in scientific…

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Q: 52х-3 — 2*+4

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Q: Colleague A 5x 0.000075 5x0.00008 (rounding off to the nearest 0.00001) -0.0004 - 4x 10 (scientific…

A: Concept - scientific notation

Q: (1-2)^2 + (3-4)^2 + (5-6)^2 + .. + (97-98)^2 + (99-100)^2 = ?? NOTE: a^2 means "a raised to the…

A: Here we need to find out that (1-2)2 + (3-4)2 + . . . . . . .  . (97-98)2 + (99-100)2

Q: Explain how to simplify the problem below following order of operations. (-6x² +…

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Q: Consider the expression 3 3x-2x² +5x 5x +3

A: Given:  Consider the expression 3x3-2x2+5x5x3+3. To Find:  To divide the numerator and denominator…

Q: _2) Write the given expression a monomial: as -6rs + (-5rs)

A:

Q: Why it is possible to find two negative numbers whose product is greater than both numbers? Use an…

A: We need to find two negative numbers whose product is greater than both numbers by using an example.…

Q: State the property of real numbers that justifies writing 5(10 + 2) as 5(10) + 5(2).

A: State the property of real numbers that justifies writing 5(10 + 2) as 5(10) + 5(2).

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.