Write the complex number in rectangular form using exact values if possible. Otherwise, round to one decimal place.-3
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ 
i
Answer: A
Mathematics
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Find the extreme values of the function subject to the given constraint.
A. Minimum: 4 at (0, ±1); maximum: 7 at (±1, 0) B. Minimum: 4 at (0, ±1); maximum: 0 at (0, 0) C. Minimum: 4 at (±1, 0); maximum: 7 at (0, ±1) D. Minimum: 4 at (±1, 0); maximum: 0 at (0, 0)
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Express the relationship between a small change in x and the corresponding change in y in the form 
.f(x) = sin(3x2)
A. dy = -6x cos(3x2) dx B. dy = -6 cos(3x2) dx C. dy = 6x cos(3x2) dx D. dy = 6 cos(3x2) dx
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Find the area.
A. 48 mi2 B. 10,800 mi2 C. 216 mi2 D. 60 mi2
Mathematics
Determine algebraically whether the function is even, odd, or neither even nor odd.f(x) = 
A. Even B. Odd C. Neither
Mathematics