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21.03.2020 •
Mathematics
How many real solutions does t2+70=87 has
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Ответ:
Two real solutions: t = ±√17
Step-by-step explanation:
t^2 (not t2) + 70 = 87 is a quadratic equation that can be rewritten as t^2 = 17. This equation has two real solutions: t = ±√17
Ответ:
x time of travel in minutes
Suppose ajay began the trail 325 meters ahead of tory. so the distance of ajay
y = 325 + rxwhere r is the speed of ajay
for tory
y = vxwhere v is the speed of torry