Rationalize the numerator. Assume all variables represent positive numbers.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the differential equation.x 
= y + (x2 - 3)2
A. y = 
x3 - 6x - 
+ C
B. y = 
x4 - 6x2 - 9 + Cx
C. y = 
x4 - 18x ln x+ Cx
D. y = x4 - x2 - 9 + Cx
Mathematics
Provide an appropriate response.By only examining the last two digits of 6,380, which number is it divisible by?
A. 2 B. 4 C. 9 D. 8
Mathematics
Solve the problem.Chuck and Dana agree to meet in Chicago for the weekend. Chuck travels 250 miles in the same time that Dana travels 230 miles. If Chuck's rate of travel is 4 mph more than Dana's, and they travel the same length of time, at what speed does Chuck travel?
A. 46 mph B. 45 mph C. 55 mph D. 50 mph
Mathematics
Graph the function.f(x) = - 
A. 
B. 
C. 
D. 
Mathematics