Find the determinant.det 
A. 4
B. -4
C. 160
D. -20
Answer: B
Mathematics
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Solve the differential equation.3y" - 5y' + 5y = 0
A. y = C1e(5/6)x + C2e
/6x
B. y = e(5/6)x 
C. y = e
/6x 
D. y = e(-5/6)x 
Mathematics
Solve the system of equations.
A. 
B. 
C. 
D. 
Mathematics
Find the measure of ?x in the triangle.
A. 127° B. 86° C. 53° D. 43°
Mathematics
Solve the problem.The rabbit population in a forest area grows at the rate of 7% monthly. If there are 270 rabbits in September, find how many rabbits (rounded to the nearest whole number) should be expected by next September. Use 
A. 622 B. 609 C. 612 D. 635
Mathematics