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vovikov84 [41]
3 years ago
14

Factor this expression. x2 + 9x + 8

Mathematics
1 answer:
Ket [755]3 years ago
6 0

Answer:

(x+1)(x+8) When factoring squares whose squared coefficient is one the roots must add up to the coefficient of the slope and multiply out to the intercept value.

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If you assume that there are exactly 365 days in a year, how many seconds are there in one year? Give your answer to the nearest
Elena L [17]

Answer:

  31,536,000

Step-by-step explanation:

There are 3600 seconds in an hour and 24 hours in a day, so ...

 (3600 s/h)(24 h/da) = 86400 s/da

Then in 365 days, there are ...

  (365 da)(86400 s/da) = 31,536,000 s

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No rounding is needed.

5 0
3 years ago
A restaurant cook uses 5 quarts of turkey soup to fill out 9 bowls. Each bowl contains the same amount of soup. How much soup is
kolbaska11 [484]
9/5 or 1 4/5 quarts ( sorry if wrong )
5 0
2 years ago
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A book sold 35400 copies in its first month of release. Suppose this represent 9.7 % of the number of copies sold to date. How m
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Answer:

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Step-by-step explanation:

7 0
2 years ago
Complete the sequence <br> 3, -6, 12, -24 , 48
scoundrel [369]

3*-2=-6

-6*-2=12

The sequence is a number being multiplied by -2 over and over.

48, -96, 192, -384, 768, etc.

4 0
3 years ago
Read 2 more answers
The area of a triangle is 45cm2 and the height is 9 cm. What is the length of the base?
Bess [88]
Formula
A=bh divides by 2

SUBSTITUTE
45=b9 divided by 2

MULTIPLY/DIVIDE

You can either divide by 2 or multiply by 1/2 (gets the same answer)
9 x 1/2 = 4.5

DIVIDE
45 divides by 4.5 = 10

CHECK

A= 10 x 9 divided by 2 or multiply by 1/2 (same answer) = 45

Thus, the answer is 10.
I hope this helped you understand the process!
5 0
3 years ago
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