Simplify the expression by combining like terms.5b + 2a + 3c + 3b - 4a
A. 8a - 2b + 3c
B. -2a + 8b
C. 6a + 8b + 3c
D. -2a + 8b + 3c
Answer: D
Mathematics
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Solve the given third- or fourth-order differential equation.D3y + 8 D2y + 15 Dy = 0
A. y = c1 + c2e-3x + c3e-5x B. y = c1e-3x + c2e-5x C. y = c1 + c2e3x + c3e5x D. y = c1e3x + c2e5x
Mathematics
Factor the polynomial completely using the grouping method.16x2 + 8x - 35
A. (4x - 5)(4x + 7) B. prime C. (4x + 5)(4x - 7) D. (4x - 5)(x + 7)
Mathematics
Find the function value.Let f(x) = 4
+ 2x. Find f(4y).
A. 4
+ 2y
B. 4
+ 4y
C. 15
+ 10y
D. 16
+ 8y
Mathematics
Shade the Venn diagram to represent the set.A ? (B ? C')
A. 
B. 
Mathematics