Evaluate the integral.
dx
A. 5 ln 
+ C
B. -ln 
+ C
C. 5 ln 
+ C
D. ln 
+ C
Answer: D
Mathematics
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Express the graph shown using interval notation. Also express it as an inequality involving x.
A. [-4, 7] -4 ? x ? 7 B. (-?, 7) x < 7 C. (-4, 7] -4 < x ? 7 D. [-4, 7) -4 ? x < 7
Mathematics
The bar graph below shows the yearly net income for Widgets, LTD. 
What was the net income (in dollars) for Widgets, LTD in 2009?
A. $282,000 B. -$282,000 C. -$282 D. $282
Mathematics
Factor completely. If the polynomial is prime, so state.20x2y2 + 41xy2 + 20y2
A. y2(x + 4)(20x + 5) B. (5x + 4y)(4x + 5y) C. (4x + 4y)(5x + 5y) D. y2(5x + 4)(4x + 5)
Mathematics
Find the slope and the y-intercept of the given line.7x + 9y = 73
A. 
; 
B. - 
; 
C. 
; 
D. - 
; 
Mathematics