2 years ago

Which set of coefficients of the terms in the Expansion of the binomial (x+y)^3 is correct?

Mathematics

1 answer:

lora16 [44]2 years ago

3 0

A is correct.

Why? After opening the brackets we can see the equation as $x^{3} + 3x^{2}y + 3y^{2}x + y^{3}$

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The radius of a semicircle is 9.1 centimeters. What is the semicircle's perimeter?

Sloan [31]

Answer:

Step-by-step explanation:

Perimeter of the semicircle = Circumference + 2r

πr + 2r = r (π + 2)
9.1 (3.14 + 2)
9.1 (5.14)
<u>46.77 cm</u>

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2 years ago

Gus and Ike carried a total of 84 books to the library. If Gus carried 5 as many books as Ike, how many books did they each carr

Alexus [3.1K]

Answer:

They each carried 25 books each.

Step-by-step explanation:

You get this by doing

84/5=16.8

then you do

84/2/5= 8.4

8.4+16.8=25.2

but round to whatever 5 or higher bump up below 5 keep the same

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3 years ago

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What are the answer options?

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Round 3.751 to the nearest tenth.

ss7ja [257]

Answer: It's 3.8

Step-by-step explanation:

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3 years ago

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5 Divided by (1200+700)

solmaris [256]

Answer:

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Step-by-step explanation:

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