Answer:
my opinion would be to use a larger sample size
(btw...u r not allowed to ask questions directly from ur assignment, quiz, etc. ,if u didnt know abt this...pls view the new honor code on this site)
Quantity is two numbers multiplied together, judging by the context, the answer is D, insufficient information.
Choice a and b are just numbers.
Tetrahedron - its the only one that has a base from which all edges meet at a single point.
1meter=1000milimeter
1meter=100centimeter
1000milimeter=100centimeter
1cm=10mm
1cm^3=1000mm^3
8000mm^3 * 1cm^3/(1000mm^3) = 8 cm^3
hopes this gains.
Answer:
C) 
Step-by-step explanation:
By the cos double angle formula, we know 
Substituting 
into the formula, we get
.
The answer is C.
