Answer: 0,1
Step-by-step explanation:
Was
He buys them at a unit price of 0.80 a CD. (to find this just divide the number of materials by the cost) And he sells them for 0.60 a piece. Then, you have to divide 100 by 0.60, which would be estimated to around 167. ( the exact number is 166.6666667) So, about 167 CD's would have to be sold by him to make at least a profit of $100.
Hope this helped.
The value of the expression given in the task content is; 81/16.
<h3>What is the value of the expression?</h3>
According to the task content;
We are required to determine the value of the expression given in the task content.
{(-2/3)^-²}^²
= {(-2/3)^-⁴
= (-3/2)-⁴
= 81/16
Therefore, the value of the expression given in the task content is; 81/16.
Read more on expressions;
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Answer:
Step-by-step explanation:
Step 1: First apply radical rule in the given expression.
Here,
The expression becomes
Step 2: Now, apply exponent rule in the above expression
So, the expression becomes, .
Step 3: Take cross multiply the denominator and numerator of the fraction in the power of 7.
The answer is .
Hence the simplified form of .
The answer to your question is 875.
Using a calculator, just enter 70*100/8, which will give you your answer.