Add or subtract as indicated. Write the answer in simplest form.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the length of the median of side AB of the triangle with vertices A(-4,8,5), B(-2,-8,-3) and C(12,-6,8).
What will be an ideal response?
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Give the domain, range, or period, as requested.Period of y = 
sin x
A. 4
B. 
C. ?
D. 2?
Mathematics
Solve the logarithmic equation.log (x - 3) = 1 - log x
A. 5 B. -5 C. -5, 2 D. -2, 5
Mathematics
Find the product.x3x7
A. 10x B. x10 C. 21x D. x21
Mathematics