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Mrac [35]
3 years ago
15

Factor completely 49q^4 - 4​

Mathematics
2 answers:
nadezda [96]3 years ago
7 0

Step-by-step explanation:

49q^4-4

(7q^2)^2-(2)^2

(7q^2+2)(7q^2-2)

Brrunno [24]3 years ago
5 0

Rewrite it in the form a^2 - b^2, where a = 7q^2 and b = 2

(7q^2)^2 - 2^2

Use the Difference of Squares; a^2 - b^2 = (a + b)(a - b)

<u>= (7q^2 + 2)(7q^2 - 2)</u>

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Show work and ill give credit
FromTheMoon [43]

9514 1404 393

Answer:

  5

Step-by-step explanation:

To solve the inequality, we can do the following.

  4.55g + 8.50 ≤ 35 . . . given

  4.55g ≤ 26.50 . . . . . . subtract 8.50 from both sides

  g ≤ 5.82... . . . . . . . . . . divide both sides by 4.55

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2 years ago
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Luba_88 [7]
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3 years ago
At a bake sale, plates of cookies, p, are sold for $5 each. The amount of money from the sale of cookies is expressed as dollars
DiKsa [7]

Correct Question:

At a bake sale, plates of cookies, p, are sold for $5 each. The amount of money from the sale of cookies is expressed as dollars, d. Which equation represents the earnings of the bake sale?

1. p = 5d  

2. d = p + 5

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Answer:

3. d = 5p

Step-by-step explanation:

As one plate of cookies price is 5 $

The d is expressed as numbers of dollars which are earned.

Earnings = d = 5 x number of plates sold (p)

therefore

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5 0
3 years ago
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Answer:

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Step-by-step explanation:

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2 years ago
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Goshia [24]

Answer:

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Step-by-step explanation:

She is constantly charging 15 per hour.

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3 years ago
Read 2 more answers
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