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otez555 [7]
3 years ago
9

Need to rewrite b^4(2b^2+b)

Mathematics
1 answer:
Yuri [45]3 years ago
4 0
Are you trying to distribute the b^4 or factor it?

b^4 [(2b^2) + b]

Distributed:
[2(b^6) + (b^5)]

Factored:
b^5 [2b + 1]

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Solve -1/2w - 3/5 = 1/5w
Yuki888 [10]

Answer:

w = -6/7

Step-by-step explanation:

Step 1:

-5/10w - 6/10 = 2/10w

Step 2:

-6/10 = 7/10w

Step 3:

-6/10 × 10/7w

Answer:

w = -6/7

Hope This Helps :)

8 0
3 years ago
A group of students are intending to offer a present to a friend. If each one pays 3000 LL.
Elanso [62]

Answer:

There are 8 friends and the presents costs $30,000

Step-by-step explanation:

Let x be the number of students and y be the price of the present. Their contributions can be expressed as:

3000x=y-6000\ \ \ \  \ \ ...i\\\\4000x=y+2000\ \ \ \ \ \ \ \...ii

#Make y the subject in equation i then substitute in ii:

y=3000x+6000\\\\\#substitute \ in \ ii\\\\4000x=y+2000\\\\4000x=(3000x+6000)+2000\\\\1000x=8000\\\\x=8\\\\y=3000\times 8+6000\\\\y=30000

Hence, there are 8 friends and the present is priced at $30,000

3 0
2 years ago
A ball on a string moves around a complete circle, once a second, on a frictionless, horizontal table. The tension in the string
ki77a [65]
The tension in the string balances out, and thus equals the centripetal force of the ball 

T = mv^2/r 
<span>
if it only takes half the time to finish one orbit it has to be moving at twice the original speed. </span>
<span>
And since v is squared T will increase by 4 </span>
<span>
T' = m(2v)^2/r </span>
<span>
T' = 4mv^/r = 4T </span>
<span>
T' = 24.0 N

I hope my answer has come to your help. Have a nice day ahead and may God bless you always!
</span>
5 0
3 years ago
Which question is a statistical question?
Gwar [14]

Answer:

C. How many movies do the students in my class watch in a month

Step-by-step explanation:

7 0
3 years ago
Truth or false every fraction has a limited number of equivalent frections .
xeze [42]

Answer:

False.

Since the number of numbers in the world is infinite, there can be an infinite number of equivalent fractions.

4 0
3 years ago
Read 2 more answers
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