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miv72 [106K]
3 years ago
15

If k is non zero digit for which base of k is the sum, 1+kk=100 true?

Mathematics
1 answer:
Anna007 [38]3 years ago
4 0
No, i don't think it's true
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A local pizzeria offers 15 toppings for their pizzas and you can choose any 3 of them for one fixed price. How many different ty
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Answer:

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Step-by-step explanation:

If we assume the three choices are different, then there are ...

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If two or three of the topping choices can be the same, then there are an additional ...

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There is a factor of 2 attached to the number of choices of 2 toppings, because you can have double anchovies and tomato, or double tomato and anchovies, for example, when your choice of two toppings is anchovies and tomato.

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A type is typically makes an error on one out of every 21 documents they complete if the typist can complete 120 documents an ho
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