Provide an appropriate response. Evaluate x - y + 3z if x = 2, y = 0, and z = -7
A. 23
B. -19
C. -5
D. 9
Answer: B
Mathematics
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Provide an appropriate response.Prove that 
dt = 
dt + 
dt
What will be an ideal response?
Mathematics
Find the unit tangent vector of the given curve.r(t) = 3t5i - 12t5j + 4t5k
A. T(t) = 
i - 
j + 
k
B. T(t) = 
i - 
j + 
k
C. T(t) = 
i - 
j - 
k
D. T(t) = 
i + 
j + 
k
Mathematics
Find the equation in general form of the circle with the center at the origin and 
.
What will be an ideal response?
Mathematics
Solve the problem.What is the probability that the arrow will land on an odd number? Assume that all sectors have equal area.
A. 
B. 
C. 1
D. 0
Mathematics