4 years ago

Please help me ASAP!!!

Mathematics

1 answer:

Alona [7]4 years ago

7 0

The language arts homework takes longer by 7/8 hours

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Multiply and simplify

sleet_krkn [62]

Answer:

$\Huge\boxed{2x^3+5x^2-7x+20}$

Step-by-step explanation:

$\text{Use FOIL:}\\\\(a+b)(c+d)=ac+ad+bc+bd$

$(x+4)(2x^2-3x+5)\\\\=(x)(2x^2)+(x)(-3x)+(x)(5)+(4)(2x^2)+(4)(-3x)+(4)(5)\\\\=2x^3-3x^2+5x+8x^2-12x+20\\\\\text{combine like terms}\\\\=2x^3+(-3x^2+8x^2)+(5x-12x)+20\\\\=2x^3+5x^2-7x+20$

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3 years ago

Combine like terms to create an equivalent expression.<br> 6(1/2w - 3/4)

Sonbull [250]

Hello fellow friend! I think that your answer :)

7 0

3 years ago

the half-life of uranium -238 is 4.5 × 10 to the power of 9 years. The half-life of uranium-238 than that of uranium-234

Anika [276]

Answer:

Uranium-234 is an isotope of uranium. In natural uranium and in uranium ore, U-234 occurs as an indirect decay product of uranium-238, but it makes up only 0.0055% (55 parts per million) of the raw uranium because its half-life of just 245,500 years is only about 1/18,000 as long as that of U-238.

Step-by-step explanation:

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4 years ago

John and 2 friends are going out for pizza for lunch. They split one pizza and 3 large drinks. The pizza cost $12.00. They spend

Tatiana [17]

｡☆✼★ ━━━━━━━━━━━━━━━ ☾

Subtract the cost of the pizza from the total:

16.95 - 12 = 4.95

Divide this value by 3:

4.95/3 = 1.65

1 large drink cost $1.65

Have A Nice Day ❤

Stay Brainly! ヅ

- Ally ✧

｡☆✼★ ━━━━━━━━━━━━━━━━ ☾

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3 years ago

Suppose interstate highways join the six towns A, B, C, D,E,F as follows: 1-77 goes from B through A to 1-82 goes from C through

soldier1979 [14.2K]

Answer:

b)2

c) C to D to E to F to A to B

Step-by-step explanation:

The complete answer is found in the attachment.

6 0

3 years ago