Answer the question.f(x) = 
Is f continuous at x = 4?
A. Yes
B. No
Answer: A
Mathematics
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Perform the indicated operations.5(4x + 4y)(4x - 7y)
A. 80x2 - 60xy - 4y B. 40x2 - 60xy - 140y2 C. 80x2 - 60xy - 140y2 D. 40x2 - 285xy - 140y2
Mathematics
Factor the polynomial completely.294x2 - 216y2
A. (42x - 36y)(7x + 6y) B. 6(7x - 6y)(7x + 6y) C. (7x - 6y)(42x + 36y) D. Does not factor
Mathematics
Find the value of the determinant.
A. 80 B. 130 C. -90 D. -12
Mathematics
Use the general solution y of the differential equation to find a particular solution that satisfies the indicated initial condition. Graph the particular solutions for x ? 0.y = 5 + Cex; y' = y - 5(A) y(0) = 3(B) y(0) = 5(C) y(0) = 7
What will be an ideal response?
Mathematics