Provide an appropriate response.Explain why if n is odd, x1/n is defined even if x is negative.
What will be an ideal response?
Answers many vary. One possibility: Odd powers of negative numbers are negative, hence negative numbers can have odd roots.
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Express the exercise as a system of linear equations, then find the solution. Use a calculator where appropriate.Aviva has a total of 52 coins, all of which are either dimes or nickels. The total value of the coins is $4.25. Find the number of each type of coin.
A. 24 nickels; 28 dimes B. 33 nickels; 19 dimes C. 21 nickels; 31 dimes D. 19 nickels; 33 dimes
Change the following mixed numbers to improper fractions:
7 1 a. 1Ä c. 5Ä 8 8 3 9 b. 2Ä d. 3ÄÄ 4 16
Multiply.(n + 10)2
A. n2 + 100 B. 100n2 + 20n + 100 C. n + 100 D. n2 + 20n + 100
Use the distributive law to factor the given expression.7x + 14y
A. 7(x + 14y) B. 2(7x + 7y) C. 7(x + y) D. 7(x + 2y)