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tekilochka [14]
3 years ago
13

10x^5+5x^2−15 5x^2(2x^3+x−3) 10(x^5+5x^2−15) 5(2x^5+5x^2−15) 5(2x^5+x^2−3)

Mathematics
2 answers:
Ksenya-84 [330]3 years ago
8 0

Answer:

mm

Step-by-step explanation:

Sav [38]3 years ago
5 0

Answer:ds

s

ds

dd

d

s

Step-by-step explanation:

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PLEASE HELP IM DESPERATE WILL GIVE BRAINLIEST ONLY ANSWER IF YOU ARE HELPING
VARVARA [1.3K]

Answer:

48

Step-by-step explanation:

u • w

= (i + 6j ) • (9i - 2j )

= (1 × 9 ) + (6 × - 2 )

= 9 + (- 12)

= 9 - 12

= - 3

v • w

= (5i - 3j ) • (9i - 2j )

= (5 × 9) + (- 3 × - 2)

= 45 + 6

= 51

Then

u • w + v • w

= - 3 + 51

= 48

7 0
3 years ago
The student council is selling cupcakes at the school play.
Eduardwww [97]

Answer: 37.5

Step-by-step explanation:

75 divided by 2

6 0
3 years ago
Pam and her brother both open savings accounts. Each begin with a balance of zero dollars. For every two dollars that Pam save i
dezoksy [38]

Answer:

Ratio [Pam to her brother] = 2:5

Step-by-step explanation:

Given:

Pam saves every two dollar

Her brother saves fives dollar (For every two dollar)

Find:

Ratio [Pam saving and his brothers saving]

Computation:

It is given that if Pam saves $2 her brother saves $5

So,

Ratio [Pam to her brother] = 2/5

Ratio [Pam to her brother] = 2:5

6 0
3 years ago
Simplify: 2 1/2t+1 1/4t+5u–u​
____ [38]

Answer:

15t/4 + 4u

Step-by-step explanation:

can i have a brainlest plz

8 0
2 years ago
A pattern follows the rule "Starting with one, every consecutive line has a number one more than twice the previous line".
gtnhenbr [62]

Answer:

The fourth line will have 15 marbles

Step-by-step explanation:

The third line has 7 marbles. So, you double that and add one in order to find the number of marbles in the fourth line.

7*2=14

14+1=15

4 0
3 years ago
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