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AlladinOne [14]
3 years ago
13

Use the quadratic formula to solve x^2-5x-2=0 HELP PLEASE!

Mathematics
2 answers:
Makovka662 [10]3 years ago
7 0

Answer:

I rounded to the nearest hundredth if that's okay.

Step-by-step explanation:

5.37,-0.37

kkurt [141]3 years ago
4 0

Answer:

x=\frac{-5+\sqrt{33} }{2} and x=\frac{-5-\sqrt{33} }{2}

Step-by-step explanation:

x = [-b±√(b²-4ac)]/2a

x = [-(-5)±√((-5)²-4(1)(-2))]/2(1)

x = [5±√(25+8)]/2

x= [-5±√(33)]/2

Therefore:

x=\frac{-5+\sqrt{33} }{2} and x=\frac{-5-\sqrt{33} }{2}

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Please help me i have to finnish this!!!
sleet_krkn [62]

Answer:

488

Step-by-step explanation:

  1. 6x^{2}  + 2 = 0
  2. replace x = -9 => 6 x (-9)^2 + 2  = 488  
8 0
3 years ago
How many pints are in 44 quarts?
bezimeni [28]

In 44 liquid quarts, there are 88 liquid pints. 2 pints per 1 quart. Hope this helps ;)

4 0
3 years ago
10. Use the properties of exponents to simplify the expression:
aivan3 [116]
<h3><u>Answer</u> :</h3>

\bigstar\:\boxed{\bf{\purple{x^{\frac{m}{n}}}=\orange{(\sqrt[n]{x})^m}}}

Let's solve !

:\implies\sf\:25^{\frac{3}{2}}

:\implies\sf\:(\sqrt[2]{25})^3

:\implies\sf\:5^3

:\implies\boxed{\bf{\red{125}}}

<u>Hence, Oprion-D is correct</u> !

7 0
4 years ago
function P(x) = x4 − x3 − 11x2 + 9x + 18. Describe to the CEO what the graph looks like and, in general, how to sketch the graph
Svet_ta [14]
4th degree, so the ends both point in same direction
positive leading coefient so both ends point up

factor it to see wheere the roots are
the roots are r1,r2,r3,r4 in P(x)=(x-r1)(x-r2)(x-r3)(x-r4)
factor
P(x)=(x-3)(x-2)(x+1)(x+3)
the roots are
3,2,-1,-3

disregard negative roots becasue you can't have negative time or something
3 or 2

see my rough graph

here is rough scetch

6 0
4 years ago
The months of the year are written on cards and dropped into a box. Gretchen selects a card without looking.
kkurt [141]

Answer:

your answer is .17. 2/12 on a calculator gets you .166 repeating,

Step-by-step explanation:

4 0
3 years ago
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