Find the curvature ? for the given function.r(t) = (7t + 2)i - 3j + 
k
A. ? = 7(1 + t2)3/2
B. ? = 
C. ? = 7
D. ? = 
Answer: D
Mathematics
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Write the phrase as a mathematical expression. Use x as the variable.148 fewer than some number
A. 148x B. x + 148 C. x - 148 D. 148
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Provide an appropriate response.Which of these is not an arithmetic sequence?(a) 3, 6, 12, 24 (b) 1, 3, 5, 7 (c) -5, 2, 9, 16 (d) 
, 
, 1, 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response.Describe, in words, how to simplify a complex fraction by using the method of writing it as a division problem (Method 1).
What will be an ideal response?
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Use the graph of the polynomial function f(x) to solve f(x) = 0.
A. -2, 3 B. -2, 0, 3 C. -3, 2 D. -3, 0, 2
Mathematics