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Lorico [155]
3 years ago
11

Can the equation have a positive root: x^2+3x+1=0

Mathematics
1 answer:
DedPeter [7]3 years ago
6 0
No
x = -3 +- root5 / 2 = -0.38196601..... , -2.61803398...
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Describe possible dimensions of a pyramid with a volume of 30 cubic centimeters.
Contact [7]

Answer:

15*3*2

15*1*6

45*2*1

10*3*3

6*5*3

Step-by-step explanation:

Volume=Lenth *Width*Height divieded by 3

4 0
4 years ago
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Solve: -18 = -3x + 6
Stella [2.4K]

Let's start by moving all like terms to their own sides:

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x = 8

8 0
4 years ago
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32% of what number equals 8? First, what is 32% written as a decimal? Enter your answer in the box. 32% =
ANEK [815]

32% = 0.32

we know that 0.32 × a number = 8

we can set this number as the variable x

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4 0
3 years ago
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This is the last one thank u !
iren2701 [21]

Answer and Step-by-step explanation:

The answer is that <u>A'C' will be 1.5 times longer than AC.</u>

<u></u>

This is because you are dilating the figure by a scale of 1.5.

<em><u>#teamtrese #PAW (Plant and Water)</u></em>

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3 years ago
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Alice skates 2/5 mile in 1/5 hour. Elizabeth skates 2/3 mile in 2/9 hour. How far did elisabeth escape in in 1 hour?
sergeinik [125]

Question

Alice skates 2/5 mile in 1/5 hour. Elizabeth skates 2/3 mile in 2/9 hour. How far did elisabeth escape in in 1 hour?

Answer:

The Correct Answer is \frac{8}{9}

Complete the multiplication and the equation becomes

\frac{2}{9} +\frac{2}{3} = ?

The two fractions now have like denominators so you can add the numerators.

\frac{2+6}{9} = \frac{8}{9}

Therefore, The Answer Is \frac{8}{9}

Hope this helps!

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3 years ago
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