Steve must pay 28% of his salary in federal income tax. If his salary this year is $168,000, how much is his federal income tax?
1 answer:
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Answer:
1. No
2. 7
3. b=54
Step-by-step explanation:
1. We can answer this by assuming a number.
Let our number be 23
Multiplying its digits = 6
Multiplying the result with initial number = 6 * 23 = 138
So it is not possible to get 1716 as a result by thinking of a natural number and applying the operation mentioned in the question.
2. What is the largest prime factor of the factorial 49! ?
First of all we have to define prime factors:
Prime factors are the prime numbers that can be multiplied together to equal the original number.
The factors of 49 are: 1, 7, 49
7 is the largest prime factor of 49
3. The GCD(a, b) = 18, LCM(a, b) = 108. If a=36, findb.
We will use the relationship:
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