Answer:
196
Step-by-step explanation:
The discriminant (Δ) is given by:
Where the polynomial is in the form:
In this problem, a = 1, b = 0, and c = -49. Thus, plugging it into the formula:
Thus, the discriminant of x² – 49 = 0 is 196.
1/6, 1/6, 630
1/6*n-7≤98
1/6*n≤98+7
1/6*n≤105
n≤105*6
n≤630
6.2a = 0.0143
=> a = 0.0143/6.2
=> a = 0.0023......
26
if you convert 0.26 into a fraction you get 26/100 so the answer is 26.
Step-by-step explanation: In some cases you must apply the exponent rule, simplify, or multiply them together to get your answer.