What is the total current if: I1 = 2 A R1 = 5 ê R2 = 15 ê

´ R2 Ã
I1 = ³ ÄÄÄÄÄÄÄ ³ IT.
’ R1 + R2 Å

What will be an ideal response?


IT = 2.67 A

Mathematics

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Identify the type of surface represented by the given equation. -  = 

A. Parabolic cylinder
B. Paraboloid
C. Hyperbolic paraboloid
D.

Ellipsoid

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Solve the problem. Round to two decimal places if needed.A pendulum swings though an angle of 25° each second. If the pendulum is 55 inches long, how far does its tip move each second?

A. 25.29 inches B. 24 inches C. 26.43 inches D. 22.15 inches

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Find the LCD of the given rational expressions.

A. m(m + 3)(m + 3) B. m(m + 6)(m + 3) C. (m + 3)2 D. m(m + 3)2

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Find an equation for the ellipse described.Vertices at (-6, 5) and (12, 5); focus at (10, 5)

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  -  = 1

Mathematics