Find the length of the curve.x = 
, 1 ? y ? 16
A. 42
B. 
C. 
D. 
Answer: B
Mathematics
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Use the substitution formula to evaluate the integral.
A. -ln 3 B. -ln 2 C. ln 3 D. 0
Mathematics
Find 
for the given function.y = 
4
A. - 
3
B. 12 
2
C. - 
2 + 
3
D. 
2 + 
3
Mathematics
Find the perimeter and area of the figure.A square with sides of length 2.6 yards
A. P = 5.2 yd, A = 13.52 yd2 B. P = 13.52 yd, A = 6.76 yd2 C. P = 10.4 yd, A = 6.76 yd2 D. P = 20.4 yd, A = 13.52 yd2
Mathematics
Find the vertices and the foci of the given ellipse.
+ 
= 1
A. V: (-5, 0), (5, 0); F: (-4, 0), (4, 0) B. V: (-5, 0), (5, 0); F: (0, -3), (0, 3) C. V: (0, -5), (0, 5); F: (-3, 0), (3, 0) D. V: (0, -5), (0, 5); F: (0, -4), (0, 4)
Mathematics