Using the restrictions stated for the function, find a rule for f-1.f(x) = -x2 + 16, x ? 0
A. f-1(x) = - 
B. f-1(x) = x2 + 16
C. f-1(x) = 
D. f-1(x) = 
Answer: C
Mathematics
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Find the unit tangent vector of the given curve.r(t) = 
i + 
j - 5tk
A. T = 
i + 
j - 
k
B. T = 
i + 
j - 
k
C. T = 
i + 
j - 
k
D. T = 
i + 
j - 
k
Mathematics
Fill in the blanks to complete the sentence.The fraction 
represents 
of the 
equal parts into which a whole is divided.
A. 19, 32
B. 
, 32
C. 
, 19
D. 32, 19
Mathematics
Provide an appropriate response.Write out an explanation of each step to convert 40 mg to grams.
What will be an ideal response?
Mathematics
Solve the inequality and graph. Express your answer in interval notation.24x + 8 > 4(5x + 7)
A. [5, ?)
B. (-?, 5]
C. (-?, 5)
D. (5, ?)
Mathematics