Find the requested vector.w = 3i - 5j - kFind a vector orthogonal to both w and j + k.
A. 4i - 8j - 4k
B. 4i + 3j - 3k
C. -4i - 3j + 3k
D. 3i - 3j - 4k
Answer: C
Mathematics
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Match the vector equation with the correct graph.
r(t) = -3ti + 2tj + 2tk; 0 ? t ? 1
A. Figure 3 B. Figure 5 C. Figure 1 D. Figure 8
Mathematics
Solve the problem.Frank can type a report in 3 hours. James takes 7 hours to type it. How long will it take the two of them typing together?
A. 
hr
B. 
hr
C. 
hr
D. 
hr
Mathematics
Describe how the graph of the equation relates to the graph of y = 
.f(x) = 
+ 5
A. a translation 5 units up B. a vertical stretching by a factor of 5 C. a reflection across the x-axis D. a translation 5 units to the right
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics