3 years ago

Which of the binomials below is a factor of this trinomial? x² - 4x - 12

Mathematics

1 answer:

marysya [2.9K]3 years ago

7 0

Step-by-step explanation:

x2 - 4x - 12

Finding factors of 12 then

x2 - 6x + 2x - 12

x( x - 6) + 2 (x - 6)

So the factors are (x+2) (x-6)

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Select the expression equivalent to (4.8x−7)+(−3.8+1.2x)

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Step-by-step explanation:

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3 years ago

How do I find the number of solutions for this equation? 6y = 12x + 36

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3 years ago

There are 75 milligrams of cholesterol in a 3.5 ounce serving of lobster. How much cholesterol is in 6ounces of lobster

Maru [420]

Hence, the amount of cholesterol in 6 ounces of lobster will be 128.58 milligrams

Step-by-step explanation:

Given

Cholesterol in 3.5 ounces = 75 mg

Cholesterol in 6 ounces =x= ?

This can be worked out by using proportions

It can be written as:

$\frac{75}{3.5}=\frac{x}{6}\\21.43=\frac{x}{6}\\Multiplying\ both\ sides\ by\ 6\\21.43*6=x\\x=128.58\ mg$

Hence, the amount of cholesterol in 6 ounces of lobster will be 128.58 milligrams

Keywords: Proportions, Conversion

Learn more about proportions at:

#LearnwithBrainly

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3 years ago

Can anyone help please

skelet666 [1.2K]

A-4b that’s my answer hope this help

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3 years ago

A medicine instructs you to take 1 pill every 3.5 hours, and comes with 4 pills. How long will it last.?

Harlamova29_29 [7]

Answer:

14 hours

Step-by-step explanation:

If you need to take 1 pill every 3.5 hours then this suggest that the effects of 1 pill lasts for 3.5 hours.

Therefore, if you take 4 pills then they will last: 4 x 3.5 = 14 hours

4 0

3 years ago

Read 2 more answers