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3 years ago

12

40 POINTS Which expression is equivalent to (3k - 4b) ^ 3 in expanded form?

1 answer:

GuDViN [60]3 years ago

3 0

The Answer is B

I just took the test

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A chemical manufacturer wishes to obtain 700 litres of a 24% acid solution by mixing a 40% acid solution with a 15% solution. Ho

vekshin1

00 x 0.24 = a x 0.40 + ( 700 -a ) x 0.15 = 0.40 a - 0.15 a + 105.00
<span>168.00 = 0.25a + 105.00 </span>
<span>a = 252 </span>
<span>Solution with 40% ....................252 liters........................ans </span>

<span>Solution with 15 % ...................700 - 252= 448 liters.........................ans</span>

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3 years ago

Find the sum 1/6+1/6

myrzilka [38]

The answers is
$\frac{1}{6} + \frac{1}{6} = \frac{2}{6}$
You simply add the numerator.
Then you would simiplify to
$\frac{2}{6} = \frac{1}{3}$

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4 years ago

3x^3-5x^2-5x-1=0<br>Zero of polynomials

Oliga [24]

Answer:

Step-by-step explanation:

Wuh

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3 years ago

A proportional relationship is represented by the equation 2x=18y. If y= kx, where k is the constant of proportionality, then wh

Alik [6]

2x/2=18y/2
x=9y
x=9kx
k=1/9

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3 years ago

Hey! can you guys please solve all correctly? i need them asap btw, thanks! (I will give brainliest and 15 points)

Natasha_Volkova [10]

The answer should be D because whenever x is bigger than 5 then the left side would be bigger than 2.

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3 years ago