Answer:
345x32=11040
546/7=78
789x24=18936
Step-by-step explanation:
Answer:
second is 1.50 first is 11.15
Step-by-step explanation:
see if it works for you I changed my fractions into decimals
Mean = (8 + 9 + 10 + 16 + 17) / 5 = 60/5 = 12.
x - mean:
8 - 12 = -4, -4² = 16
<span>9 - 12 = -3, -3² = 9
</span>
<span>10 - 12 = -2, -2² = 4
</span>
<span>16- 12 = 4, 4² = 16</span>
<span>17- 12 = -5, -5² = 25
</span>
Sum of the squares = 16 + 9 + 4 + 16 +25 = 70
Variance = 70/5 = 14
Variance = 14
Answer:
Step-by-step explanation:
r=C
/2π=1.27
Diameter= 2 times radius=2.54
A= Pir squared=201.06
Answer:
The answer is A. the surplus resulting from the price floor Pc
Step-by-step explanation:
This is because the imposition of a price floor will not cause a shortage.
