Q. Complete the square to re-write the quadratic function in vertex form:y=x2+9x+1Answer: y=
Calculate total tape needed: To determine the number of rolls the electrician should order, we need to divide the total amount of electrical tape needed by the amount of tape on each roll.Calculation: 8,000cm (total tape needed) ÷2,000cm (tape per roll) =4 rolls
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