Find an equation of a line satisfying the given conditions.Perpendicular to x = -1, passing through (5, 8)
A. y = -8
B. x = -1
C. y = 8
D. y = -1
Answer: C
Mathematics
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Find the curvature of the curve r(t).r(t) = (9 + ln(sec t))i + (7 + t)k, -?/2 < t < ?/2
A. ? = cos t B. ? = -cos t C. ? = 1 - cos t D. ? = sin t
Mathematics
The argument contains an example of the fallacy named in parentheses. Explain how the fallacy occurs in the argument.(Appeal to Emotion) A television commercial shows a happy, attractive family dining at Ma & Pa's Restaurant.
What will be an ideal response?
Mathematics
Use properties of exponents to simplify the expression. Express answers in exponential form with positive exponents only. Assume that any variables in denominators are not equal to zero.(x5 ? x2)-3
A. 
B. 
C. 
D. x21
Mathematics
Determine whether the lines are perpendicular. Use a protractor.
A. Yes B. No
Mathematics