Solve the problem.Find a unit vector normal to the plane containing u = -i + j + 4k and v = 2i - 3j + k.
What will be an ideal response?
i + 
j + 
k or - 
i - 
j - 
k
Mathematics
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Solve the problems.The First Nations Bank pays 3
% interest per year on growth fund accounts. What is the annual income on a growth fund account of 
Round to the nearest dollar.
A. $2,242 B. $1,966,667 C. $22,420 D. $196,667
Mathematics
Simplify. Assume that variables represent positive values.
A. 
B. 
C. 
D. 
Mathematics
Use mathematical induction to prove the statement is true for all positive integers n.
= (n + 2)(n + 1)
What will be an ideal response?
Mathematics
Use the formula for Sn to find the sum of the first five terms of the geometric sequence. Round to the nearest hundredth, if necessary.2, -6, 18, -54, . . .
A. -122 B. -242 C. 242 D. 122
Mathematics