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DENIUS [597]
3 years ago
13

Factor the trinomial 3x^2+12x+9

Mathematics
1 answer:
blondinia [14]3 years ago
8 0

Answer:

x^2 + 4x + 3

Step-by-step explanation:

divide everything by 3

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5. Selina is planning to paint a large picture
Masja [62]

Answer:

12 square feet

Step-by-step explanation:

Given.

The area of smaller version drawing is 8inch\times6inch=48 (inch)^{2}

The Scale of the drawing is 2 in : 1 ft

Therefore, the area of actual picture on the wall.

=\frac{8}{2} \times \frac{6}{2}

=4\times 3\\=12

So, the area of actual picture on the wall is 12 square feet.

7 0
3 years ago
A + b = c
ipn [44]

Answer:

a=9

b=9

c=18

Step-by-step explanation:

c(a+b)+a+b=36

2a+2b=36

a+b=18

c=18

4 0
1 year ago
Write the first 5 terms of the recursive sequence defined below. a1=0 an=2(an-1)²-1, for n>1​
Aleksandr-060686 [28]

Answer:

  • 0, -1, 1, 1, 1

Step-by-step explanation:

<u>Given recursive formula</u>

  • a₁ = 0
  • aₙ = 2(aₙ₋₁)² - 1, for n>1​

<u>The first 5 terms are:</u>

  • a₁ = 0
  • a₂ = 2(0)² - 1 = 0 - 1 = -1
  • a₃ = 2(-1)² - 1 = 2 - 1 = 1
  • a₄ = 2(1)² - 1 = 2 - 1 = 1
  • a₅ = 2(1)² - 1 = 2 - 1 = 1
7 0
3 years ago
Explain how to use conversion ratios to convert 704 oz to pounds
aleksklad [387]
Ounces is abbreviated as oz

16 ounces = 1 pounds

1 ounce =  (1/16) pounds

704 ounces =   (1/16) * 704  = 704/16 = 44

704 ounces = 44 pounds.
 
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3 years ago
HELPPPP FOR 30 points!!! HELPP
lara [203]

Answer: 1. $499

2. $270.48

3 0
3 years ago
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