Find the given power. Write answer in rectangular form.(-5
+ 5
i)3
A. 50
+ 50
i
B. 15
+ 15
i
C. 5
+ 5
i
D. 500
+ 500
i
Answer: D
Mathematics
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Divide numerator and denominator by the highest power of x in the denominator to find the limit.
A. 9 B. ? C. 0 D. 3
Mathematics
Solve. Round your answer to the nearest tenth, if necessary.The hypotenuse of a right triangle is 11 feet long. One leg of the triangle is 3 feet longer then the other leg. Find the perimeter of the triangle.
A. 6.1 feet B. 4.3 feet C. 26.3 feet D. 9.1 feet
Mathematics
Solve the equation.
+ 
= - 
A. 
B. 
C. 
D. 
Mathematics
Find the length of the unknown side of the right triangle. In each case, a and b represent the lengths of the legs and c represents the length of the hypotenuse.
a = 
, b = 
; find c
A. 17
B. 205
C. 
D. 
Mathematics