Find the vector projv u.v = 3j, u = 4i + 3k
A. 
i + 
j
B. 
i + 
j + 
k
C. 
j
D. 0
Answer: D
Mathematics
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Use a proportion to solve the problem.On a map of the Fox River, 1 centimeter represents 7 kilometers. If a trail by the river is actually 32.90 kilometers long, what is the length of the trail on the map?
A. 6.7 cm B. 20.9 cm C. 4.7 cm D. 25.9 cm
Mathematics
Determine whether the system of equations is consistent or inconsistent. If the system is consistent, determine whether the equations are dependent or independent.
A. Dependent B. Inconsistent C. Independent
Mathematics
Multiply and then, if possible, simplify by factoring.
A. 2x10
B. 2
C. 4x5
D. 2x5
Mathematics
Solve the equation.
= 3
A. 64 B. 9 C. 14 D. 4
Mathematics