Evaluate the expression for the given replacement values. Write the answer in simplest form.x ÷ y for x = 
, y = 
A. 
B. 9
C. 
D. 
Answer: D
Mathematics
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Determine whether the sequence of vertices is an Euler circuit.
C ? D ? E ? A ? B ? C
A. No B. Yes
Mathematics
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
Multiply. Write the answer in descending order.8y2(-5y2 - 2y - 5)
A. 3y4 + 6y + 3 B. -40y4 - 16y - 40 C. -40y4 - 16y3 - 40y2 D. -40y4 - 16y2 - 40
Mathematics
Solve the equation and check your solution.-7x = 42
A. x = 1 B. x = -6 C. x = 49 D. x = -49
Mathematics