Answer:
621
Step-by-step explanation:
23(39-12) > 23(27)
23(27)= 621
Answer:
30%
Step-by-step explanation:
To find the percentage, you need to set up a proportion:
,
so solving for x we get 80x=2400 (cross-multiplication)
x=30
So, they raised the price by 30%.
Answer:
C
Step-by-step explanation:
yeah-ya......... right?
Answer:
0.16
Step-by-step explanation:
The computation of the minimum no of usual smokers expected to get out of 20 adults is shown below:
Here the standard deviation is

= 1.72
Now the minimum no of smokers is

Answer:
61.25 cm^3
Step-by-step explanation:
V=whl=3.5·2.5·7=61.25