Solve the quadratic equation by factoring.4x2 - 5x - 9 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use identities to simplify the expression.
- 
A. sec x B. tan2 x sec x C. csc x D. sec x tan x
Mathematics
Solve and graph the solutions.
< 7
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.In right triangle ABC with right angle C, find the indicated part. Round to four significant digits. Find a if A = 43° and c = 18 m.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve.A complex number z does not belong to the Mandelbrot set if any of the complex numbers in the sequence z, 
(z2 + z)2 + z, [(z2 + z)2 + z]2 + z, ... has modulus exceeding 2. Does 
belong to the Mandelbrot set?
A. Yes B. No
Mathematics