Perform the indicated operations. Write the answer in the form a + bj.
+ 0.318j - 
A. -0.417 - 2.062j
B. 0.417 - 1.426j
C. 0.417 + 1.426j
D. -0.417 - 1.426j
Answer: D
Mathematics
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Find the inverse of the function.f(x) = 2x + 3
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
- 3
D. Not a one-to-one function
Mathematics
Find the nth, or general, term for the geometric sequence.
, 
, 
, ...
A. an = 
B. an = 6n-1
C. an = 
D. an = 
Mathematics
Solve. Express any nonreal complex numbers with i notation.x4 - 31x2 - 180 = 0
A. x = -36, 5
B. x = ± 6, ± i
C. x = 6, i
D. x = ±
, ± 6i
Mathematics
Provide an appropriate response.How could you solve the equation(7x + 8)(8x - 2)(5x - 9) = 0? How many equations do you need to solve? What are their solutions?
What will be an ideal response?
Mathematics