Step-by-step explanation:
- =23:3=6
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Answer:
0.14
Step-by-step explanation:
Fourteen of the 100 digital video recorders (DVRs) in an inventory are known to be defective. It means that the probability that a randomly selected item is defective is: .
Answer:
The value comes out to be
Step-by-step explanation:
The quadratic equation is an equation containing a single variable of degree . Its general form is .
The discriminant is the part of the quadratic formula underneath the square root symbol: b²- 4ac. The discriminant tells us whether there are two solutions, one solution, or no solutions.
The equation we are given is :
We know the formula as :
± ×
±×
±
Since ≥
Other negative option is neglected
Learn more about quadratic equations - brainly.com/question/1214333
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Here we have $400 originally and it is invested at an interest rate of 0.015 for 4 years.
Therefore we can say that the interest rate is 0.015 * 4 * 100 = 6% for the 4 years.
Simple interest is 6% / 4 = 1.5%.
And the principal is $400.