Write the complex number in rectangular form.8(cos 30° + i sin 30°)
A. 4 + 4
i
B. 
+ 
i
C. 
+ 
i
D. 4
+ 4i
Answer: D
Mathematics
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Graph the function and its inverse using the same set of axes. Use any method.f(x) = log x; f-1(x) = 10x
A. 
B. 
C. 
D. 
Mathematics
Factor the polynomial completely. If the polynomial is prime, so state.2y3 - 2y2 - 40y
A. (y - 4)(2y2 + 10) B. 2y(y - 4)(y + 5) C. 2y(y + 4)(y - 5) D. (2y2 + 8y)(y - 5)
Mathematics
Provide an appropriate response.
Ted has a wall anchor that measures 
inches. The screw he wishes to use is 
inches. By how much is the anchor longer or shorter than the screw?
A. 1 in.
B. 
in.
C. 
in.
D. 
in.
Mathematics
Graph.y2 - x2 = 
A. 
B. 
C. 
D. 
Mathematics