Use the vertical line test to determine if y is a function of x.
A. Not a function
B. Function
Answer: A
Mathematics
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Find the unit tangent vector of the given curve.r(t) = 4t3i - 3t3j + 12t3k
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
Use the principle of square roots to solve the equation.5x2 = 75
A. ±15
B. ±
C. 16
D. 37.5
Mathematics
Provide an appropriate response.17% of what number is 5.5?
A. 37.85 B. 35.05 C. 32.35 D. 30.15
Mathematics
Divide.(5r3 - 28r2 - 3r - 54) ÷ (r - 6)
A. 5r2 - 2r - 9
B. r2 + 9r + 2
C. 5r2 + 2r + 
D. 5r2 + 2r + 9
Mathematics