Please help! I’ve been struggling trying to figure out how to start with these two problems.
1 answer:
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Answer:
The total yards of cloth needed for the flags = 28
Step-by-step explanation:
Given:
Jake and his dad are making (6,12,18) different types of flags.
Each flag takes of a yard of cloth.
To find the total yards of cloth needed in all.
Solution:
Flag A :
Each flag requires = of a yard of cloth
Total number of this flag = 6
Total cloth required for this flag =
Flag B:
Each flag requires = of a yard of cloth
Total number of this flag = 12
Total cloth required for this flag =
Flag C:
Each flag requires = of a yard of cloth
Total number of this flag = 18
Total cloth required for this flag =
Thus, total yards of cloth needed for the flags =
Answer:
The curve is given by r(s)=
Step-by-step explanation:
The aec length of the curve is given by:
L=
r(t) = 3t i + (7 − 4t) j + (3 + 2t) k
r'(t)= 3 i -4 j + 2 k
|r'(t)|=
L=
L=
s(t)=
We have to obtain t in terms of s, hence:
t=
Finally,
r(s)=