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.f(x) = 9x6 - 8x4 - 3x3 + 9x2 - 8x
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the integral.
A. - 
csc3 9x + C
B. - 
csc3 9x + C
C. - 
csc3 9x + C
D. 
csc3 9x + C
Mathematics
Find a formula for the nth term of the sequence.-7, -6, -5, -4, -3 (integers beginning with -7)
A. an = n + 7 B. an = n - 7 C. an = n - 8 D. an = n - 6
Mathematics
Perform the indicated operations. Write the answer using only positive exponents. Assume all variables represent positive real numbers.
A. y1/2
B. y
C. y9/8
D. 
Mathematics
Find a formula for the inverse of the function described below.A size-6 dress in Country C is size 32 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = x + 26
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = x - 26
Mathematics