Find f so that F = ?f. If the fuction is not conservative state so.F(x, y) = (-7e5y - yex)i + (6xe2y - ex)j
A. -7xe5y + + C
B. -7xe5y - + C
C. -7xe5y + -7ex + C
D. -7xe5y - yex + C
Answer: D
Mathematics
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Write the first four elements of the sequence. sin (n?)
A. 1, 1, 1, 1 B. 0, 1, 0, -1 C. 1, 0, -1, 0 D. 0, 0, 0, 0
Mathematics
Solve the problem.If an object is dropped off of a tower, the velocity, V, of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Express V as a linear function of t.
A. V(t) =
B. V(t) = 42t
C. V(t) = 32 + 10t
D. V(t) = 32t + 10
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Solve the quadratic equation.x2 = 36
A. x = 6 B. x = -6 C. x = 0 or x = 6 D. x = -6 or x = 6
Mathematics
Factor completely, or state that the polynomial is prime.18y2 + 57y + 30
A. prime B. 3(2y + 1)(3y + 10) C. 3(10y + 5)(y + 2) D. 3(2y + 5)(3y + 2)
Mathematics