Write the expression in the standard form a + bi.
3
A. 4 - 4
i
B. 4
- 4
i
C. -4
- 4
i
D. -4
+ 4
i
Answer: B
Mathematics
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Find the sum of the geometric series for those x for which the series converges.
A. 
B. 
C. 
D. 
Mathematics
Factor the expression completely.rT1 - rT2 + RT1 - RT2 (physics)
A. (r - R)(T1 + T2) B. (r + T2)(T1 - R) C. (r + R)(T1 - T2) D. Cannot be factored.
Mathematics
Solve the problem.If f(x) = 
, g(x) = 
, and h(x) = 4x+ 8, find f(g(h(x))).
A. 
+ 2
B. 
C. 4
+ 8
D. 
Mathematics
Provide an appropriate response.Find the median of the following: 23, 45, 64, 86, 48
Fill in the blank(s) with the appropriate word(s).
Mathematics