Find the complete solution of the system.  figure 1.png)
(a) (1,0,1)
(b) (5,0,1)
(c) (0,1,-1)
(d) (0,-2,2)
(e) none
(a) (1,0,1)
Mathematics
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Evaluate the expression.Let x = 2, y = 5. Evaluate 
.
A. -23 B. 47 C. 23 D. -47
Mathematics
Find the center and radius of the circle and sketch its graph.(x - 1)2 + (y + 4)2 = 25
A. (h, k) = (1, 4), r = 5
B. (h, k) = (-1, 4), r = 5
C. (h, k) = (-1, -4), r = 5
D. (h, k) = (1, -4), r = 5
Mathematics
Simplify the exponential expression.(11x7)2
A. 121x14 B. 11x9 C. 121x7 D. 11x14
Mathematics
Solve the equation for solutions in the interval [0°, 360°).
sec 2? = 2
A. {0°, 120°, 180°, 240°} B. {15°, 165°, 195°, 345°} C. {105°, 165°, 285°, 345°} D. {30°, 90°, 150°, 270°}
Mathematics