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wlad13 [49]
3 years ago
9

Solve the equation for all real solutions 4z^2-8z+5=2​

Mathematics
1 answer:
Mademuasel [1]3 years ago
7 0

Answer:

z=1/2 and z=3/2

Step-by-step explanation:

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Answer:

1: C

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Step-by-step explanation:

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Does anyone know the the answer to the second algebra question? Will give brainiest
astraxan [27]

Answer:

\sqrt[3]{x^{10} }[\tex]Step-by-step explanation:Exponential Rules:[tex]x^{a} + x^{b} = x^{a + b}

\sqrt[b]{x^{a} } =x^{\frac{a}{b} } Original Equation:[tex]\sqrt[3]{x^{10} }  = x^{\frac{10}{3} } Answer:[tex]\sqrt[3]{x^{10} }[\tex]Convert the cubed root to a power. Cubed root = [tex]\frac{1}{3}

x^{3} x^{\frac{1}{3} }

Convert them, so they have a common denominator - \frac{1}{3}

\frac{3}{1}  * \frac{1}{3}=  \frac{9}{3}

\frac{9}{3} + \frac{1}{3} = \frac{10}{3}

[tex]\sqrt[3]{x^{10} }[\tex] = [tex]x^{\frac{10}{3} } [\tex]

8 0
3 years ago
I need help on this please
arsen [322]

Answer:

P(compact cars) = 4/25 or .16

Step-by-step explanation:

<em>We know that there are </em><em>13 trucks, 8 vans, and 4 compact cars.</em>

<em />

<em>Let </em><em>P </em><em>denotes the probability of an event</em>

<em />

<em>Now we are asked to find the probability of compact cars</em>

<em />

<em>Number of favorable events = number of compact cars = 4</em>

<em />

<em>total number of outcomes </em><em>= 13+8+4 = 25</em>

<em>hence, P(compact cars) = number of favorable events/total outcomes</em>

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4 0
4 years ago
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A 30-60-90 triangle with a hypotenuse of 6 . Find the length of all other sides
andrew-mc [135]
1.  Find the "opposite side," if the angle is 60 degrees and the hyp is 6:
     
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      sin 60 deg = ------- = -------- = ----------
                            hyp          6             2

      Cross-multiplying, 2(opp) = 6sqrt(3), so that opp = 3 sqrt(3) (answer)

2.  Use the Pyth. Thm. to find the "adjacent side:"

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The lengths of the legs of this 30-60-90 triangle are 3 and 3 sqrt(3).

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Tomtit [17]
Y>-22/63
is the answer
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3 years ago
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