Find the curvature of the curve r(t).r(t) = (9t + 5)i - 10j + (5 - 
t2)k
A. ? = 9
B. ? = 
C. ? = 9
3/2
D. ? = 
Answer: D
Mathematics
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and the plane y = 1 at the point 
A. 
B. - 
C. - 
D. 
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Provide an appropriate response.Do all systems of linear inequalities have solutions? Why or why not?
What will be an ideal response?
Mathematics
Simplify the algebraic expression.-3(8y + 5) - 5
A. -24y - 30 B. 24y + 10 C. -24y D. -24y - 20
Mathematics
Find the area of the shaded region.
?
?
A. A = 21.3 sq units. B. A = 23.6 sq units. C. A = 19.9 sq units. D. A = 18.1 sq units.
Mathematics