Solve the equation.
= 
A. 
B. - 
C. - 
D. 
Answer: D
Mathematics
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Find the particular solution to the given differential equation that satisfies the given conditions.D2y + 10 Dy + 21y = 0; Dy = 0 and y = 2 when x = 0
A. y = - 
e7x + 
e3x
B. y = - 
e-7x + 
e-3x
C. y = 
e-7x - 
e-3x
D. y = 
e7x + 
e3x
Mathematics
If possible, use the graph to evaluate the expression.f(-1)
A. -5 B. -4 C. -3 D. -2
Mathematics
Solve. Give your answer as a mixed number if appropriate.
= 
A. 7 B. 1 C. 0 D. 3
Mathematics
Solve the equation analytically.-4.1x + 1.2 = -25.8 - 1.1x
A. {6.9} B. {6.6} C. {-30} D. {9}
Mathematics