Solve the problem.The sum of the squares of the digits of a positive two-digit number is 61, and the tens digit is 1 more than the units digit. Find the number.
A. 54
B. 56
C. 65
D. 45
Answer: C
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Determine the convergence or divergence of the series. 
A. Converges B. Diverges
For the given function value determine the quadrants in which the terminal side of the angle can lie.cos ? = -0.4
A. I, IV B. II, III C. I, III D. II, IV
Find the indicated term by use of the following information. The r + 1 term of the expansion of (a + b)n is given by 
an - r brThe term involving b6 in (a + b)12
A. 110,880a6b6 B. 665,280a6b6 C. 924a6b6 D. 6a6b6
Solve the problem.The volume of wood, V, obtained from a tree varies jointly as the height, h, and the square of the girth (the distance around the tree trunk), g. If the volume is 38.4 ft3 when the height is 30 ft and the girth is 
what is the volume when the height is 40 ft and the girth is 6 ft?
A. 110.96 ft3 B. 117.55 ft3 C. 115.2 ft3 D. 118.2 ft3