Identify the complex number as real or imaginary.? + 3
A. Real
B. Imaginary
Answer: A
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Factor completely. If unfactorable, indicate that the polynomial is prime.x2 - 16x + 256
A. (x + 16)(x - 16) B. prime C. (x - 16)2 D. (x + 16)2
Multiply.(6y + 11)(9y2 - 2y - 2)
A. 153y2 - 34y - 34 B. 54y3 - 12y2 - 12y + 11 C. 54y3 + 87y2 - 34y - 22 D. 54y3 + 111y2 + 34y + 22
Find the exact values of the indicated trigonometric functions. Write fractions in lowest terms.
Find sec A and csc A.
A. sec A = 
; csc A = 
B. sec A = 
; csc A = 
C. sec A = 
; csc A = 
D. sec A = 
; csc A = 
Find the center, foci, and vertices of the ellipse.2x2 + 5y2 - 24x + 70y + 307 = 0
A. 
+ 
= 1
center: (-6, 7); foci: (-4.3, 7), (-7.7, 7); vertices: (-8.2, 7), (-3.8, 7)
B. 
+ 
= 1
center: (6, -7); foci: (7.7, -7), (4.3, -7); vertices: (8.2, -7), (3.8, -7)
C. 
+ 
= 1
center: (6, -7); foci: (7.7, -7), (4.3, -7); vertices: (8.2, -7), (3.8, -7)
D. 
+ 
= 1
center: (-6, 7); foci: (-4.3, 7), (-7.7, 7); vertices: (-8.2, 7), (-3.8, 7)