Multiply.0.042 × 0.005
A. 0.0021
B. 0.021
C. 0.000021
D. 0.00021
Answer: D
Mathematics
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Find the simplest form of a second-order homogeneous linear differential equation that has the given solution.y = c1e5x + c2xe5x
A. D2y - 10Dy + 25y = 0 B. D2y - 10Dy - 25y = 0 C. D2y - 5Dy + 25y = 0 D. D2y + 10Dy + 25y = 0
Mathematics
Provide an appropriate response.Write the product: x2(y4)
A. x6
B. x2y4
C. 
6
D. y6
Mathematics
Write in terms of i.
A. -i
B. -5i
C. ±5
D. 5i
Mathematics
Answer the question.Without multiplying by the least common denominator and solving, explain why the rational equation 
has no solution. (Hint: Examine both numerators and denominators carefully.)
What will be an ideal response?
Mathematics