Answer the question.Describe two ways in which multiplying by 1 is used in adding or subtracting using fractional notation.
What will be an ideal response?
Multiplying by 1 is used to write each fraction with the least common denominator as its denominator and to simplify the sum or difference.
You might also like to view...
Use the preference table to answer the question.Diners at the Taste of Paris restaurant answer a questionnaire about their favorite course in a French meal. The choices are: Appetizer (A), Entree (E), and Dessert (D). Their votes are summarized in the following table.
Which course is selected as the most favorite using the plurality-with-elimination method?
A. Dessert B. Entree C. Appetizer
Provide an appropriate response.If the trinomial 
is a perfect square, what can we conclude about the equationax2 + bx + c = 0?
A. The equation has no real solutions. B. The equation has one rational solution. C. The equation has one irrational solution. D. The equation has two rational solutions.
Convert using dimensional analysis.67 years to minutes (assume 365.25 days in a year)
A. 96,480 min. B. 35,239,320 min. C. 35,215,200 min. D. 19,296 min.
Provide an appropriate response.Simplify: 3(x - 7) - 4(x2 - x) + 2(1 - x)
What will be an ideal response?