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svp [43]
4 years ago
10

What is the following difference?

Mathematics
1 answer:
Svetllana [295]4 years ago
7 0

Answer:

  -7ab\sqrt[3]{3ab^2}

Step-by-step explanation:

Remove perfect cubes from under the radical and combine like terms.

  2ab\sqrt[3]{192ab^2}-5\sqrt[3]{81a^4b^5}=2ab\sqrt[3]{4^3\cdot 3ab^2}-5\sqrt[3]{(3ab)^3\cdot 3ab^2}\\\\=(8ab -15ab)\sqrt[3]{3ab^2}=\boxed{-7ab\sqrt[3]{3ab^2} }

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I need one more good reason to pitch a game reality show. Since the last person I asked trolled me :(
Lorico [155]

Answer:

A good reason is to bring people together to answer questions that can improve millions of who watch to know more.

Step-by-step explanation:

7 0
3 years ago
Find a vector equation and parametric equations for the line. (Use the parameter t.) The line through the point (0, 11, −8) and
NNADVOKAT [17]

Answer:

The vector equation of the line is \overrightarrow {r}=(11j-8k)+t(4i-4j+6k) and parametric equations for the line are x=4t, y=11-4t, z=-8+6t.

Step-by-step explanation:

It is given that the line passes through the point (0,11,-8) and parallel to the line

x=-1+4t

y=6-4t

z=3+6t

The parametric equation are defined as

x=x_1+at,y=y_1+bt,z=z_1+ct

Where, (x₁,y₁,z₁) is point from which line passes through and <a,b,c> is cosine of parallel vector.

From the given parametric equation it is clear that the line passes through the point (-1,6,3) and parallel vector is <4,-4,6>.

The required line is passes through the point (0,11,-8) and parallel vector is <4,-4,6>. So, the parametric equations for the line are

x=4t

y=11-4t

z=-8+6t

Vector equation of a line is

\overrightarrow {r}=\overrightarrow {r_0}+t\overrightarrow {v}

where, \overrightarrow {r_0} is a position vector and \overrightarrow {v} is cosine of parallel vector.

\overrightarrow {r}=(11j-8k)+t(4i-4j+6k)

Therefore the vector equation of the line is \overrightarrow {r}=(11j-8k)+t(4i-4j+6k) and parametric equations for the line are x=4t, y=11-4t, z=-8+6t.

3 0
3 years ago
Which of the following is an arithmetic sequence 1,5,25,625 -4,-7,-10,-13,16 2,5,10,15 3,-3,3,-3,3
ale4655 [162]

Answer:

3,-3,3,-3,3

Step-by-step explanation:

there is too much work brainly wont let me do it all

╦___________________________________╦

│Hope this helped  _____________________│

│~Xxxtentaction ^̮^ _____________________│

╩___________________________________╩    

8 0
3 years ago
What is 17.5 of 50???
ValentinkaMS [17]
17.5% of 50 = 0.175×50 = 8.75
 = 8 3/4
 = 35/4
7 0
4 years ago
Can you please put the words in s sentence please
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El chico de la foto es mi novio
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3 years ago
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