Simplify the expression.
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Write the answer without using negative exponents. Assume that the variable is restricted to those numbers for which the expression is defined.

What will be an ideal response?


Mathematics

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Find a formula for the nth term of the sequence.The sequence 0, , 0, , 0, . . . (alternating 0's and 's)

A. an = 
B. an = 
C. an = 
D. an = 

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Find the nth term of the geometric sequence.a1 = 1792, r = , n = 4

A. a4 = - 
B. a4 = 
C. a4 = -28 
D. a4 = 28 

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Find the effective rate of interest.10.5% compounded quarterly

A. 10.705% B. 10.623% C. 10.921% D. 11.405%

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Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.P(x) = 3x8 + 8x6 + 9x4 + 8x2 + 3

A. 4 positive; 4 negative B. 4 positive; 0 negative C. 0 positive; 4 negative D. 0 positive; 0 negative

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