Graph the hyperbola. -  = 1

A.

B.

C.

D.


Answer: C

Mathematics

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Find the gradient field F of the function f.f(x, y, z) = x7y6 + 

A. F = (7x6 + 8x7)i + 6y5j - k
B. F = 7x6y6i + 6x7y5j - k
C. F = i + 6x7y5j - k
D. F = (7x6 + 8x7)i + 6y5j + k

Mathematics

Write the standard form of the equation of the circle whose radius is r and whose center is (h, k).r =5; (h, k) = (0, 1)

A. x2 + (y - 1)2 = 25 B. x2 + (y + 1)2 = 5 C. (x + 1)2 + y2 = 25 D. (x - 1)2 + y2 = 25

Mathematics

Solve the problem.At what interest rate must $5900 be compounded annually to equal $11,199.96 after 11 yr? (Round to the nearest percent.)

A. 5% B. 6% C. 7% D. 8%

Mathematics

Factor.z2 - 16

A. (z + 4)2 B. z2 - 16 C. (z + 4)(z - 4) D. (z - 4)2

Mathematics