Can someone help? I’m really stuck!
1 answer:
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Option B is correct after applying the property of integer exponent and simplification.
<h3>What is an integer exponent?</h3>In mathematics, integer exponents are exponents that should be integers. It may be a positive or negative number. In this situation, the positive integer exponents determine the number of times the base number should be multiplied by itself.
We have:
Thus, option B is correct after applying the property of integer exponent and simplification.
Learn more about the integer exponent here:
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Answer:
63% of students
Step-by-step explanation:
Z = (X - μ) / σ
Z = 520 - 500 / 60
Z = 0.33
ON THE Z-TABLE
0.33 = 0.6293
<em>62.93% = 63% of students answer</em>
