First divide by 8:_
38 / 8 = 4 remainder 6
so its 46
if the mean is 70 minutes, then 90 minutes is 2 standard deviations above 70. if you look at the bell curve i drew, the percent of exams that took over 90 minutes is 2.5%
<span>
</span>
Answer:
im sorry but i only know the second one, i believe its 224.3
Step-by-step explanation:
2×3=6. And 1/2(2×2)=2. 2+6=8. 8 square units.
Well, we know that distance equals speed x time. If the giraffe can run 46.93 feet per second, then by using our equations, we can deduce that the giraffe can run 84.474 feet within 1.8 seconds.
