3 years ago

Is 28 a solution to the inequality you wrote in Exercise 3? How do you know?

Mathematics

1 answer:

Evgen [1.6K]3 years ago

6 0

Answer:

Yes

Step-by-step explanation:

s<30

Put in 28 for s

28<30

Twenty eight is less than 30 so it is a solution

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Answer:

$31.8\%$

Step-by-step explanation:

The area of the circle is $A=\pi r^2=\pi(4)^2=16\pi$

The area of the triangle is $A=\frac{bh}{2}=\frac{8*4}{2}=\frac{32}{2}=16$

Hence, the probability of a randomly selected point within the circle falls in the red shaded area is $\frac{16}{16\pi}=\frac{1}{\pi}\approx0.318\approx31.8\%$

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2 years ago

(6x^3-x^4+7)+(7x^4-3+2x^2

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Answer:

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General Formulas and Concepts:

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Step-by-step explanation:

Step 1: Define

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Step 2: Simplify

Combine like terms (x⁴): 6x⁴ + 6x³ + 2x² + 7 - 3
Combine like terms (Z): 6x⁴ + 6x³ + 2x² + 4

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Cytoplasm is A, a fluid in which organelles are suspended.

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4 years ago

Lester started with 80 items in his MP3 collection. Each month, he buys 10 more MP3s to add to his collection. The number of MP3

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He will have 140 mp3s.

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10(6)+80 = 60 + 80 = 140

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Which expression has a value that is 6 times the value of the expression 63 – 3y?

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I think it’s d hope this helps

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