Write the complex number shown below in trigonometric form.
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Simplify the expression.(5 - 8)2 ? (8 - 6)3
A. 36 B. -723 C. -72 D. 72
Mathematics
Solve the problem.One acre is about 0.4 hectare. Use this information to determine the equivalent of 39.6 acres in hectares.
A. 6.336 ha B. 99 ha C. 15.84 ha D. 40 ha
Mathematics
Solve the equation.|2x2 - x - 1|= 3
A. 
B. no solution
C. 
D. 
Mathematics
Solve the problem.The record low temperature for a City A is -7°F. If The record low temperature for City B is 6 times as cold as that of City A, what is the record low for City B?
A. -17°F B. -25°F C. 12°F D. -42°F
Mathematics