Add or subtract. Assume all variables represent positive real numbers.5
- 
A. 15
B. 5
+ 
C. 8
D. 6
Answer: C
Mathematics
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Reverse the order of integration and then evaluate the integral.
A. 
tan-1 25 - 
ln 626
B. 
tan-1 25 - 
ln 626
C. 
tan-1 25 - 
ln 626
D. 
tan-1 25 - 
ln 626
Mathematics
Find the x-intercepts for the parabola whose equation is given. If the x-intercepts are irrational, round your answers to the nearest tenth.y = 2x2 - 7x - 4
A. x-intercepts (4, 0) and (0.5, 0) B. x-intercepts (-1, 0) and (-2, 0) C. x-intercepts (4, 0) and (-0.5, 0) D. x-intercepts (-1, 0) and (2, 0)
Mathematics
Solve the equation symbolically.4.5x - 8.7 = 5.7
A. -0.7 B. -3 C. 14.4 D. 3.2
Mathematics
Find the difference.1478.14 - 3.856
A. 1440.58 B. 1475.28 C. 1474.284 D. 1439.58
Mathematics