Find all rational zeros.f(x) = 8x3 + 18x2 - 17x + 3
A. {2, 4, -3}
B. 
C. 
D. 
Answer: B
Mathematics
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Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = tan
A. y = tan u; u = ? - 
; 
= sec2
B. y = tan u; u = ? - 
; 
= 
sec2
C. y = tan u; u = ? - 
; 
= 
sec
tan
D. y = tan u; u = ? - 
; 
= sec2
Mathematics
Find the exact value of the sum.sin 105° + sin 15°
A. 
B. 
C. - 
D. 
Mathematics
Solve.20 = 2 + x
A. 8 B. 24 C. 18 D. 28
Mathematics
Solve and check the equation.5x5/2 - 20 = 0
A. 
B. ?
C. 
D. 
Mathematics