Add or subtract as indicated. If terms are not like radicals and cannot be combined, so state. Assume all variables represent nonnegative real numbers.
+ 
A. 2
B. 11x
C. 
D. 121x2
Answer: A
Mathematics
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Provide an appropriate response.Without using the law of sines, explain why no triangle ABC exists satisfying 
a = 4.4, 
What will be an ideal response?
Mathematics
Write the number in trigonometric form. Let 0° ? ? < 360°.5 + 5i
A. 5
(cos 45° + i sin 45°)
B. 5
(cos 225° + i sin 225°)
C. 5
(cos 135° + i sin 135°)
D. 5
(cos 315° + i sin 315°)
Mathematics
Find the x-intercepts and y-intercepts of the graph of the equation.-2x + y = 8
A. x-intercept: 8; y-intercept: -4 B. x-intercept: -7; y-intercept: -6 C. x-intercept: -4; y-intercept: 8 D. x-intercept: -6; y-intercept: -7
Mathematics
Graph the equation.(y - 1)2 = -7(x + 2)
A. 
B. 
C. 
D. 
Mathematics