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Nutka1998 [239]
3 years ago
6

In a college 40% of the students take physics while 30% take calculus. 10% also take both. If there are 40 students how many tak

e neither?
Mathematics
1 answer:
dolphi86 [110]3 years ago
8 0
8 people  take neither classes because 20 percent of 40 is 8 
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Answer:

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Step-by-step explanation:

Given the expression  (2^3)(2^- 4), we will apply the law of indices below to solve the equation;

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Applying this on the given expression;

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= (2 ^ 3)(2 ^{-4})\\\\= 2^{3+(-4)}\\\\ = 2^{3-4}\\\\= 2^{-1}

Step 2: Find the reciprocal and change the sign of the exponent

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