Find the dot product v ? w.v = i + j and w = i + j - k
A. 1
B. 2
C. 3
D. -2
Answer: B
Mathematics
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Use the graph to estimate the specified limit.
f(x) and
f(x)
A. -1; -1 B. 1; 1 C. 1; -1 D. -1; 1
Mathematics
Write an equation for the line described. Write the equation in the form specified.parallel to 2x + 7y = 65, through (8, 4); slope-intercept form
A. y = - 
x + 
B. y = - 
x + 2
C. y = 
x - 
D. y = - 
x + 
Mathematics
Rationalize the denominator.  figure 1.png)
What will be an ideal response?
Mathematics
Use synthetic division to find the quotient and the remainder.(2x4 - x3 - 15x2 + 3x) ÷ (x + 3)
A. Q(x) = (2x3 - 7x2 + 6x - 15); R(x) = 45 B. Q(x) = (2x3 - 5x2 + 3); R(x) = 9 C. Q(x) = (2x3 - 7x2 + 6x - 15); R(x) = - 45 D. Q(x) = (2x3 + 5x2 + 3); R(x) = 9
Mathematics