Factor the polynomial completely using grouping.6z2 - 5z - 6
A. (6z + 2)(z - 3)
B. (3z - 2)(2z + 3)
C. (3z + 2)(2z - 3)
D. prime
Answer: C
Mathematics
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Use integration by parts to establish a reduction formula for the integral.
, n ? 1
A. 
= secn-2 x tan x - (n - 2) 
B. 
= 
secn x tan x - 
C. 
= secn-2 x tan x + (n - 2) 
D. 
= 
secn-2 x tan x + 
Mathematics
Solve the problem.A section of roller coaster track has the dimensions shown in the diagram. Find the grade of the track, written as a percent. 
A. 40% B. 9.6% C. 45% D. 3%
Mathematics
Solve.
- 
= 
A. - 
B. -11
C. - 
D. empty set solution
Mathematics
Solve the equation.2 + log3(2x + 5) - log3 x = 4
A. 
B. 
C. 
D. 
Mathematics