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marishachu [46]
2 years ago
5

Which of the following is the product of (3x2 − 1)(x2 − 4)?

Biology
1 answer:
aalyn [17]2 years ago
5 0
=3x14 - 13x2 + 4
Apply the FOIL method: (a+b)(c+d) = ac+ad+bc+bd
Which will look like this:
(3x2 x2 + 3x2 (-4) -1 TIMES x2 -1 TIMES (-4)
And then simplify
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The thermoacidophile Sulfolobus acidocaldarius lacks peptidoglycan, but still possesses a cell wall. Which of the following stat
Eddi Din [679]

Answer:

c and d

Explanation:

<u>A species of an organism with cell wall that lacks peptidoglycan is definitely not a bacterium because bacterial cell walls usually have peptidoglycan.</u>

One particular group of organisms whose cells have cell walls but lack peptidoglycan is Archaea.

<em>Archaea represents a group of prokaryotes that are able to survive in extreme conditions such as high temperature, pressure and salinity. As such, they could inhabit hydrothermal springs as well as alkaline hot springs.</em>

Hence, thermoacidophile <em>Sulfolobus acidocaldarius </em>is likely to be an Archaea and could inhabit both hydrothermal springs and alkaline hot springs.

The correct option is option c and d.

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What renal and hormonal factors will cause an increased release of aldosterone from adrenal cortex?
bagirrra123 [75]

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Renin; angiotensin I and angiotensin II

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