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777dan777 [17]
3 years ago
9

The square of a certain negative number is equal to five more than one-half of that number. What is the number?

Mathematics
1 answer:
Illusion [34]3 years ago
7 0
X^2 = 5 + (1/2)x

x^2 - 0.5x - 5 = 0 

x = 5/2 (Refused)

x = -2 (accepted)
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Please Help Du Today i need this ASAP...
Kay [80]

∑ Hey,  robincooper ⊃

Bond are the answers.

Answer/Step-by-step explanation:

<u><em>Given/Solve:</em></u>

<em>------------------------------------------------------------------------------------------------------------</em>

<em>1. What is the simplified form of - ( x - 4 ) ?</em>

<em>A. - x - 4</em>

<em>B. - x + 4</em>

<em>C. x +4</em>

<em>D. x - 4</em>

<em />

<em>- ( x - 4 )                               [ - · x = -x ]                    [ - · -4 = + 4 ]</em>

<em>= -x + 4                            </em>

<em>------------------------------------------------------------------------------------------------------------</em>

<em>2. Which phrase can you use to represent, m - 4?</em>

<em>A. m less than 4</em>

<em>B. 4 less than m</em>

<em>C. m plus 4</em>

<em>D. 4 less m</em>

<em>------------------------------------------------------------------------------------------------------------</em>

<em>3. Which property is illustrated by the following statement?</em>

<em>3 + x = x + 3</em>

<em />

<em>A. Associative Property of Addition</em>

<em>B. Commutative Property of Multiplication</em>

<em>C. Inverse Property of Addition</em>

<em>D. Commutative Property of Addition</em>

<em>Associative property of addition is he sum of numbers remains the same regardless of how the numbers are grouped.</em>

<em>Example:</em>

<em> a + b = b + a</em>

<em>1 + 4 = 4 + 1 .</em>

<em>------------------------------------------------------------------------------------------------------------</em>

<em>4. To which set of real numbers does the following number belong? ( the number is below)</em>

<em>A. rational</em>

<em>B. irrational</em>

<em>C. whole</em>

<em>D. imaginary</em>

<em> The given number, √3 cannot be expressed in the form of p/q. Hence, it irrational.</em>

<em>------------------------------------------------------------------------------------------------------------</em>

<u><em>xcookiex12</em></u>

<u><em></em></u>

<em>8/25/2022</em>

4 0
2 years ago
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