Find the sum or difference.-(6x3 + x - 7) + (8x3 + 4x2) - (9x2 - 5x -1)
A. 1x3 - 3x2 - 4x + 8
B. 14x3 - 13x2 + 4x - 8
C. 2x3 + 5x2 + 6x - 8
D. 2x3 - 5x2 + 4x + 8
Answer: D
Mathematics
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Provide an appropriate response.A student knows that 
= 38. Can 
be found, and if so, what is it?
A. No B. Yes, -38
Mathematics
Evaluate the integral in terms of natural logarithms.
A. 20 ln (2
+ 3)
B. 5 ln (2
+ 3)
C. ln 11
D. 5 ln (2
+ 
)
Mathematics
Find the equation of the line that has the given properties. Write the equation in slope-intercept form, if possible. Contains (-5, -2); parallel to y = - 
x - 7
A. y = 4x + 18
B. y = 4x - 18
C. y = - 
x + 
D. y = - 
x - 
Mathematics
Solve.logx343 = 3
A. 
B. {-7}
C. {-3}
D. {7}
Mathematics