Consider the example below. Explain in your own words why the equation is wrong. (4^-2)^2=1/16
1 answer:
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Answer:
4.465 ×
Step-by-step explanation:
235.000 × 0.00019
2.35 × 10² × 1.9 ×
2.35 × 1.9 × 10² ×
4.465 ×
4.465 ×
4.465 ×
Answer:
Karen needs to spend $4.5 to buy new hair bands.
Step-by-step explanation:
Given:
Hair bands Karen have = 3
cost of 8 hair bands = $1
Total Hair bands she require = 39
Hence Number of of new hair bands require = Total Hair bands she require - Hair bands Karen have = 39 -3 = 36
we need to find how much money she need to spend to buy new hair bands.
cost of 8 hair bands = $1
Cost of 36 hair bands = money need to spend on hair bands
By using Unitary method we get;
Money spend on new hair bands =
Hence,Karen needs to spend $4.5 to buy new hair bands.