Yes, because 20 is easy to multiple by 8. it ends in 0 and anything being multiplied by 2 is easy to find. 32 times 5 isn't exactly harder to figure out because its times 5 but its just not as easy to do right off the too of your head quickly.
Answer:
Yes
Step-by-step explanation:
We can test this claim using the one proportion z test :
x = 25 ; n = 100
Phat = x / n = 25 / 100 = 0.25
H0 : P = 0.15
H0 : P > 0.15
The test statistic :
Z = (phat - p) ÷ √p(1-p)/n
Z = (0.25-0.15) ÷ √(0.15*0.85)/100
Z = 2.8
Using the Pvalue from Zscore calculator :
α = 0.05
Pvalue (Z < 2.8) =0.0026
Pvalue < α ; We reject the Null
If the watering can can hold 16 cups of water, and is only half full, then it has 16/2 cups of water in it, or 8 cups.
Spread equally over 15 plants, we want to know how many cups of water per plant she's giving. Therefore, each plant gets 8/15 cup of water. Hope this helps! :)
The digit '1', the first copy of '1', is in the ten thousands place. To the right of this digit is 3. Since 3 is not 5 or larger, we simply change everything after the '1' to zeros
So we go from 413,125 to 410,000
The final answer is 410,000
Answer:
<2, <5, <4, <7
Step-by-step explanation:
Angles are Supplementary when their sum is 180 degrees.
so angle 1's supplements are <2, <5, <4, <7
