<span>the discriminant D of the equation 3g² + 15g + 10 = 0
for a quadratic equation ax²+bx+c=0
the discriminant D is D= b²-4xaxc
so for </span><span> 3g² + 15g + 10 = 0 D=15²- 4x3x10=125-120=5, so D=5</span><span>
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Answer:
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Step-by-step explanation:
32
Answer:
Step-by-step explanation:
Given
Required
Simplify
In indices, we have:
So:
Answer:
Choice A.
Step-by-step explanation:
3a + 7 - a - 7 = 3a+7 - a+7 = 3a-a = 2a
Lower quartile=25% of total frequency/numbers in the data set
Median=50% of total frequency/numbers in the data set
Upper quartile=75% of total frequency/numbers in the data set
Hope this helps:)
