Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = x4 - 2
A. 4; 0 positive zeros; 0 negative zeros
B. 4; 1 positive zero; 0 negative zeros
C. 4; 0 positive zeros; 1 negative zero
D. 4; 1 positive zero; 1 negative zero
Answer: D
Mathematics
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Express the vector as a product of its length and direction. -
i - 2j + 8k
A. 
(-i - j + k)
B. 
C. 
D. 
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Evaluate the integral.
A. 4i + 
j + 3(1 + 
)k
B. 4i + 
j + 3(1 - 
)k
C. 4i + 
j + 3(1 - 
)k
D. 4i + 
j + 3(1 + 
)k
Mathematics
Solve the problem.Show that g(x) = 
is an increasing function of x.
What will be an ideal response?
Mathematics
Find the nth term an of the geometric sequence.an = 
; 1, - 
, 
, . . . .
A. n = 11 B. n = 6 C. n = 8 D. n = 13
Mathematics