Answer:
B. 1.093
Step-by-step explanation:
I calculated it logically
Answer:
$1161
Step-by-step explanation:
21.5% of 5400 is 1161.
Zinc = 7/18
Divide 4.9 by 7 = 0.7
Multiply by 18 = 12.6
The answer is 12.6 lbs of alloy. Sorry if I'm wrong
Answer:
(c)
"The given statement is true, by definition of length of a vector
,
"
Step-by-step explanation:
(a) 
That is completely correct Remember that if
then

Therefore the correct answer would be (c).
"The given statement is true, by definition of length of a vector
,
"
Looks like 14.4 because you have to add them all together and divide by the total numbers
(20+22+10+5+15)/ 5