A science class has a total of 29 students. the number of females is 15 less than the number of males. how many males and how ma
2 answers:
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Answer:
<h2>x = 3.1</h2>Step-by-step explanation:
<h3><u>To solve first take logarithm to both sides</u>
That's
<h3>But
<h3>So we have
<u>Write 1200 as a number with the factor 100</u>
That's
1200 = 100 × 12
So we have
<h3><u>Using the rules of logarithms</u>
That's
<h3>Rewrite the expression
That's
<h3>x = 3.079
So we have the final answer as
<h3>x = 3.1 to one decimal place</h3>Hope this helps you
Answer:
20%
Step-by-step explanation:
1. subtract the new price from the original price
2. divide the difference by the original number
÷
3. multiply this number by 100