Zoe's mom is making super hero capes for the guests at her little brother's birthday party. Each cape uses of a yard of fabric.
1 answer:
Answer:
Part A: 10 complete capes.
Part B: 120 minutes.
Step-by-step explanation:
Part A:
Given:
Amount of fabric required for 1 cape is 1 yard.
Total amount of fabric bought by Zoe's mom are 10 yards.
Using unitary method,
∵Number of capes made from 1 yard fabric = 1
∴ Number of capes made from 10 yard fabric =
Part B:
Given:
Time taken to make 1 cape is 12 minutes.
Using unitary method,
∵Time taken to make 1 cape = 12 minutes.
∴ Time taken to make 10 capes = minutes.
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Answer: B. 95.0
Step-by-step explanation:
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standard deviations from the arithmetic mean and 99.7% of the observations will be contained within
standard deviations from the arithmetic mean".
Hence, B is the correct answer.
Answer:
27 cubic millimeters
Step-by-step explanation:
Remember that a cube's surface area is where
is any side length of the cube.
Hence, by solving , we find that the side length of a cube is 3 millimeters.
This means that the volume of the cube is