Express the vector as a product of its length and direction.
i - 
j - 
k
A. 
B. 
C. 
(i - j - k)
D. 
Answer: B
Mathematics
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Provide an appropriate response.(x + 6)(x - 2) =
A. x2 + 8x + 12 B. x2 + 8x - 12 C. x2 - 8x - 12 D. x2 + 4x - 12 E. x2 - 4x - 12
Mathematics
Write the number as a product of prime factors.20
A. 4 × 5 B. 4 × 2 C. 52 D. 22 × 5
Mathematics
Graph.y2 - 4x2 = 36
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Given that f(x) = 4x2 - 5x; find all values of a such that f(a) = 6.
A. a = - 
or a = 6
B. a = 
or a = -2
C. a = - 
or a = 2
D. a = - 
or a = 4
Mathematics