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xxTIMURxx [149]
3 years ago
14

What is the simplest form of the following expression?

Mathematics
2 answers:
S_A_V [24]3 years ago
7 0
\sqrt[3]{ \frac{12x ^{2} }{16y} } =  \sqrt[3]{\frac{3x ^{2} }{4y} }
sweet-ann [11.9K]3 years ago
5 0

Answer:

The simplest form of the following expression is \sqrt[3]{\frac{3x^2}{4y}}

Step-by-step explanation:

The given expression is

\sqrt[3]{\frac{12x^2}{16y}}

Factor the numerator and denominator.

\sqrt[3]{\frac{3\times 4\times x^2}{4\times 4\times y}}

3 is common factor. Cancel out the common factor.

\sqrt[3]{\frac{3\times x^2}{4\times y}}

\sqrt[3]{\frac{3x^2}{4y}}

Therefore the simplest form of the following expression is \sqrt[3]{\frac{3x^2}{4y}}.

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Scorpion4ik [409]

Answer:

Step-by-step explanation:

5y - 2y = 10

3y = 10

y = 10/3 = 3⅓

3 0
2 years ago
I have some questions that need to be answered fast.<br><br> 1. 42/j = 35/55
Novay_Z [31]

\frac{42}{j}  =  \frac{35}{55}

to solve for j first you need to cross multiply;

j × 35 = 42 × 55

35j = 2,310

j = 2,310 ÷ 35 (did the inverse operation)

j = 66

Hope that helps :D

6 0
3 years ago
If he pays $46.80 for one year. He receives one magazine each month for 12 months. Find the dollars he pays for each
pochemuha

Answer:

Each magazine costs 3.90

Step-by-step explanation:

Take the total cost and divide by the number of magazines

46.80/12

3.90

6 0
3 years ago
Read 2 more answers
Find S18 for geometric series given a5=-6 and a2= -48
Ganezh [65]

an = a1r^(n-1)

a5 = a1 r^(5-1)

-6 =a1 r^4


a2 = a1 r^(2-1)

-48 = a1 r


divide

-6 =a1 r^4

----------------    yields   1/8 = r^3      take the cube root  or each side

-48 = a1 r                     1/2 = r


an = a1r^(n-1)

an = a1 (1/2)^ (n-1)

-48 = a1 (1/2) ^1

divide by 1/2

-96 = a1


an = -96 (1/2)^ (n-1)


the sum

Sn = a1[(r^n - 1/(r - 1)]

S18 = -96 [( (1/2) ^17 -1/ (1/2 -1)]

       =-96 [ (1/2) ^ 17 -1 /-1/2]

      = 192 * [-131071/131072]

 approximately -192

     

       

     

3 0
3 years ago
Pls I need help I'm soooooooooooo confused on my question also please no links because I can't get to them!
saul85 [17]

Answer:

divide the least common denominator by the original denominator

6 0
3 years ago
Read 2 more answers
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