Divide and express the result in standard form.
A. 1 + 3i
B. 1 - 3i
C. 1 + 10i
D. -1 + 3i
Answer: A
Mathematics
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A certain transformation is a reflection with respect to the line AB.Then the image of M, the midpoint of AB, is _____________________.
What will be an ideal response?
Mathematics
Assume that the two points P(1,5) and Q(-2,3) are given. What is the distance between P and Q?
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Mathematics
Write the vector v in the form v1i + v2j, given 
and the direction angle ? of v.
= 9, ? = 45°
A. 
i + 
j
B. i + 
j
C. - 
i - 
j
D. 
i + 
j
Mathematics
Use a calculator to compute. Round the result to two decimal places.- 
- 
A. -0.96 B. 0.00 C. -0.50 D. 0.11
Mathematics