4 years ago

Please help i have a few more questions like these

Mathematics

1 answer:

Vlada [557]4 years ago

7 0

Answer:

the answer is the last one.

Step-by-step explanation:

add 10 to right and left sides then divide both sides by 4.

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If 4 is added to half of a number, the result is equal to 8,what is the number

Sergio [31]

Answer:

the number is 8

Step-by-step explanation:

Let number be x

x/2 + 4 = 8

x/2 = 4

x = 8

pls mark as Brainliest

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3 years ago

7. The volume in cubic feet of a box can be expressed as (x) = x3 - 6x2 + 8x, or as the

Paladinen [302]

Answer:

Step-by-step explanation:

f(x) = x3 - 6x2 + 8x

= x(x²- 6x+8)

f(x) = x (x-2)(x-4)

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3 years ago

In 2011, the population of mail was about 1.584 x 10^3 people. What is this number written in standard notation

frutty [35]

Answer:

1584

Step-by-step explanation:

1.584 x 1000 = 1584

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3 years ago

(w-10x) (w+10x) Use the Identities to solve this question

Inessa [10]

<u>We are provided that</u> –

(w-10x) (w+10x)

<u>Applying identity</u> –

a² - b² = (a + b)(a - b)

$\qquad$ $\twoheadrightarrow\bf(w-10x) (w+10x)$

$\qquad$ $\twoheadrightarrow\bf w^2 - (10x)^2$

$\qquad$ $\twoheadrightarrow\bf w^2 -100 x^2$

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2 years ago

What is 258.42 rounded to the nearest whole number

kicyunya [14]

Answer:

258

Step-by-step explanation:

Check the tenth place. It is 4 which is < 5. So, ignore and write the whole number as it is

So, 258.42 = 258

4 0

3 years ago