Find the area of a rhombus with diagonals 15 meters and 22 meters.
(a) 74m2
(b) 165m2
(c) 330m2
(d) 660m2
(b) 165m2
Mathematics
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Construct a phase line. Identify signs of y' and y".
= (y + 4)(y - 5)
A. 
B. 
C. 
D. 
Mathematics
Solve the nonlinear system.xy = 1-6x - y = 5
A. no real solution
B. {(2, -2), (3, -3)}
C. 
D. 
Mathematics
Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers.5x2 = -11x
A. x = 0
B. x = - 
, x = 0
C. x = 
, x = 0
D. x = ± 
Mathematics
Use synthetic division to find the quotient and the remainder.x5 + x3 - 5 is divided by x - 2
A. x4 + 3; remainder 1 B. x4 + 2x3 + 5x2 + 10x + 20; remainder 35 C. x4 + 3x2; remainder 1 D. x4 + 2x3 + 4x2 + 9x + 18; remainder 31
Mathematics