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Mathematics

1 answer:

Vika [28.1K]3 years ago

4 0

The answer is B, 5/6, because when you multiply 4 by 5 it is 20, and when you multiply 5 by 6, you get 30, so 20/30. And, 20/30=2/3. I hope I answered your question!

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Rasek [7]

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3 years ago

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vitfil [10]

Answer:

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Step-by-step explanation:

money cards

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3 years ago

Simplify (3k^4) (7k^5)

Hunter-Best [27]

Answer:

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Step-by-step explanation:

(3k^4) (7k^5)

Multiply the coefficients

3*7 = 21

Add the exponents

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3 years ago

If the discriminant of an equation is positive, which of the following is true of the equation?

Bumek [7]

D>0 that means it has two real solutions (unequal).
It can have one solution only if D=0 and complex solutions only if D<0. 

D means discriminant

Answer: B it has two real solutions

hope this helps :)

3 0

3 years ago

What does -2/3 (x + 5) + 4 (x + 5) - 10/3 (x + 5) equal

Kitty [74]

Answer: 0

Step-by-step explanation:

$-\frac{2}{3}(x+5)+4(x+5)-\frac{10}{3}(x+5) = ?$