Divide the fractions 
and write the result in simplest form.
A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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Write the complex number in polar form. Express the argument in degrees, rounded to the nearest tenth, if necessary.2 + 2i
A. 2
(cos 30° + i sin 30°)
B. 4(cos 30° + i sin 30°)
C. 4(cos 45° + i sin 45°)
D. 2
(cos 45° + i sin 45°)
Mathematics
Find the quantity if v = 5i - 7j and w = 3i + 2j.
- 
A. 
B. 
- 
C. 
D. 2
- 
Mathematics
p is the price per unit in dollars and q is the number of units. The monthly demand function is 
and the supply function before taxation is 
. Find what tax per item will maximize the
total revenue and use this to find the maximum tax revenue. ? A. $3,780 B. $840 C. $3,360 D. $2,160 E. $2,820
Mathematics
Use implicit differentiation to find dy/dx and d2y/dx2.x3/5 + y3/5 = 7
A. 
= - 
; 
= 
B. 
= 
; 
= - 
C. 
= 
; 
= - 
D. 
= - 
; 
= 
Mathematics