Perform the operation and write the result in the standard form.(19 + 6i) - (5 + 2i)
A. 14 - 4i
B. -14 - 4i
C. -14 + 4i
D. 14 + 4i
Answer: D
Mathematics
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Add or subtract. Express the answer as a mixed number.13
- 6
A. 18
B. 6
C. 19
D. 6
Mathematics
Use synthetic division to find the quotient and the remainder.(x4 - 5) ÷ (x - 2)
A. Q(x) = x3 + 2x2 + 4x + 8; R(x) = 11 B. Q(x) = x3 + 5x2 + 25x + 125; R(x) = 623 C. Q(x) = x3 + 6x2 + 4x + 2; R(x) = 11 D. Q(x) = x3 + 2x2 + 4x + 8; R(x) = 623
Mathematics
At a time t seconds after an object is tossed vertically upward, it reaches a height s in feet given by the equation:
?
?
In how many seconds does the object reach its maximum height?
?
A. 4 sec B. 32 sec C. 2 sec D. 64 sec E. 1 sec
Mathematics
Determine whether the sequence is arithmetic.5, -15, 45, -135, 405, ...
A. Arithmetic B. Not arithmetic
Mathematics