Find the value of d2y/dx2 at the point defined by the given value of t.x = tan t, y = 5 sec t, t = 
A. - 
B. 5
C. 
D. - 
Answer: A
Mathematics
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Graph the equation.(x + 4)2 + (y - 2)2 = 16
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response. Last week Sean was $860 in debt. Today he has $3800. How much better off is he today?
A. $2940 B. -$4660 C. $4660 D. -$2940
Mathematics
Determine whether the given ordered pair satisfies the inequality.x + 2y < -6:(0, 0)
A. Yes B. No
Mathematics
Use < or > for ? to write a true sentence.
? 
A. < B. >
Mathematics