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cluponka [151]
3 years ago
10

Roman has 415 baseball cards. He gives away

Mathematics
2 answers:
gulaghasi [49]3 years ago
5 0
X = the number of days
280 + 3x = 415
Sergio [31]3 years ago
3 0

Answer:

45

Step-by-step explanation:

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Use a special right triangle to write sin 30° as a fraction.
borishaifa [10]

Answer:

1/2

Step-by-step explanation:

So do this, think of an equilateral triangle. A 30-60-90 triangle is just half of an equilateral triangle. If the original side length was x, then the hypotenuse is x, one leg is x/2, and the third, by Pythagorean theorem, is x sqrt3

Sin is opposite over hypotenuse, so we have (x/2)/x = 1/2

6 0
3 years ago
Pls help math problem pls
Dovator [93]

Answer: The fourth choice

Step-by-step explanation:

(f - g)(x) = f(x) - g(x) = 4x^{2} - 5x - (3x^{2} + 6x - 4) = x^{2} - 11x + 4

5 0
2 years ago
What is the birthday polynomial for 10/1/2006
zubka84 [21]

Answer:

Simplified version: 10x^5 - 1x^4 + 2x^3 - 6

Step-by-step explanation:

Since your birthday is 10/1/2006 we can use 1012006 as our digits.

We can make a random polynomial: 10x^5 - 1x^4 + 2x^3 + 0 x^2 + 0x - 6

(since  0 are meaningless we can simply this further into the below equation)

10x^5 - 1x^4 + 2x^3 - 6

Here's an example: https://www.wyzant.com/resources/answers/730225/birthday-polynomial-project-for-04-15-2004

8 0
2 years ago
If SDE ~ SWT, find WT.
faust18 [17]

Formula used: 40+x = 4x-3 x is used for <em>ET</em>

Step-by-step explanation:

40+x = 4x-3

<u>+</u><u>3</u> <u>+</u><u>3</u>

43+x = 4x

<u>-</u><u>x</u> <u>-</u><u>x</u>

<u>43</u> = <u>3x</u>

3 3

14.3 = x

then substitude this on 5x+3 on <em>W</em><em>T</em> and you arr good

5 0
3 years ago
Simplify. 2√6−4√24+√96What is the greatest common factor of 12xy^5+60x^4y^2−24x^3y^3?
Anon25 [30]

Answer:

greatest common factor is 12xy² .

Step-by-step explanation:

6 0
3 years ago
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