Answer:
If 12,000 are put at an account with 2.5% compound interest in 15 years your total would be $17,379.58
The range is (10,11.5,12.5,13.75)
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The given quadratic expression; 5b² -6b -2 is prime because the discriminant is not a perfect square.
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What is the discriminant of the expression?</h3>
According to the task content; it is required to identify if the expression is prime.
On this note, it follows that the discriminant of the expression can be evaluated as follows;
= 36 -(4× 5 × -2)
= 76.
Hence, the expression is prime since 76 is not a perfect square.
Read more on discriminant;
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Answer:
what's the question, what is it asking for??
