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boyakko [2]
3 years ago
7

Use the distributive property to write an equivalent expression. 4(4q+8r)

Mathematics
1 answer:
Solnce55 [7]3 years ago
4 0

Answer:

16q + 32r

Step-by-step explanation:

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Factor x^4 + x y^3 + x^3 + y^3 completely. Show your work.
andrey2020 [161]
\bf x^4+xy^3+x^3+y^3\impliedby \textit{now let's do some grouping}
\\\\\\
(x^4+xy^3)~~+~~(x^3+y^3)\implies x(x^3+y^3)~~+~~(x^3+y^3)
\\\\\\
\stackrel{\stackrel{common}{factor}}{(x^3+y^3)}(x+1)\\\\
-------------------------------\\\\
\textit{now recall that }\qquad \qquad \textit{difference of cubes}
\\ \quad \\
a^3+b^3 = (a+b)(a^2-ab+b^2)\qquad
a^3-b^3 = (a-b)(a^2+ab+b^2)\\\\
-------------------------------\\\\
(x+y)(x^2-xy+y^2)(x+1)
5 0
3 years ago
(-10x-8)-70 (4x-11) + 46 -43(6x6) -54+ (8x5)
STatiana [176]
I feel like you just put random numbers in to waste someone time... but I did the problem any way.

7 0
3 years ago
What is 7.26451 correct to 3 decimal places ?
Zina [86]

Answer:

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Step-by-step explanation:

This would be written like this bc to 3 decimal places its 5.You then round 4 up to 5,because the third decimal place is higher than 4.

7 0
3 years ago
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Rama09 [41]

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8/52

Step-by-step explanation:

There are 4 Jacks and 4 Queens in a deck of 52 cards, bumping the odds up to 8/52.

6 0
2 years ago
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The area of a triangle is 32
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We have the formula A = (h x b) / 2, where A is the area of the triangle, h is the height of the triangle, b is the base of the triangle;
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b = 64 ÷ 8;
b = 8 inches;
7 0
3 years ago
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