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kolbaska11 [484]

3 years ago

11

Which graph shows proportional relationship between x and y

1 answer:

tensa zangetsu [6.8K]3 years ago

6 0

I believe graph D shows proportional relationship

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Find the value of 105 squred using bionomial expansion using (a+b) squred=a squred+2ab + b squred

skad [1K]

Answer:

<h2>11025</h2>

Step-by-step explanation:

<h3>to understand this</h3><h3>you need to know about: </h3>

algebra

<h3>let's solve:</h3>

$\sf rewrite \: 105 \: as \: 100 + 5 : \\ \sf (100 + 5 {)}^{2}$
$\sf use \: (a + b {)}^{2} = {a}^{2} + 2ab + {b}^{2} \: to \: simplify : \\ \sf {100}^{2} + 2.100.5 + {5}^{2}$
$\sf simplify \: squres : \\ \sf 10000 + 2.100.5 + 25$
$\sf simplify \: multipication : \\ \sf10000 + 1000 + 25$
$\sf simplify \: addition : \\ \sf \: 11025$

8 0

3 years ago

Eveloped By An Engine With A Displacement Of 220 Cu In. If A 360 Cu In. Engine Of The Same Kind Develops 210 Hp? This problem ha

exis [7]

Answer:

about 130 hp

Step-by-step explanation:

The displacement is smaller by a factor of 220/390, so we expect the horsepower to be smaller than 230 hp by the same factor:

(220/390)(230 hp) ≈ 129.74 hp ≈ 130 hp

5 0

3 years ago

I have 18 piece of fruit 9 are apples the rest are oranges how many are oranges

ra1l [238]

Answer:

9

Step-by-step explanation: 18-9=9

7 0

4 years ago

Read 2 more answers

Novosadov [1.4K]

Answer A

Step-by-step explanation:

A

5 0

4 years ago

What's is the formula for area of a pentagon

Rom4ik [11]

A=1/2•s•h should be it

8 0

3 years ago