2 years ago

Please help! I’ll also give brainliest! Thank you!

Mathematics

1 answer:

navik [9.2K]2 years ago

4 0

Answer: Union of two sets.

Explanation: "An element is in the union of two sets if it is in the first set, the second set, or both. The symbol we use for the union is ∪ . The word that you will often see that indicates a union is "or".

Your Welcome :-)

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marysya [2.9K]

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Step-by-step explanation:

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2 years ago

Dentify the percent, amount, and base in this problem. 75% of what number is 30?

anastassius [24]

Answer:

Step-by-step explanation:

This is essentially just (4/3), or $\frac{3}{4}^{-1}$ . (4/3)*30 = 40, so our answer must be 40. Just to check, taking 75 percent of 40, we indeed get 30!