1))) If a does not equal 0 and 5/x=5+a/x+a, what is the value of x?
I don't get it!!!!
The choices are
A. -5
B. -1
C. 1
D. 2
E. 5
2))) If m is a positive integer, which of the following is NOT equal to (2^4)^m?
(A) 2^4^m
(B) 4^2^m
(C) 2^m(2^3^m)
(D) 4^m(2^m)
(E) 16^m
3))) "The figure above is composed of 25 small triangles that are congruent and equilateral. If the area of (triangle)DFH is 10, what is the area of (triangle)AFK?

F - F is the point of the triangle.
E |___| G - triFEG contains ONE small triangle.
D |__|_|__| H - triFDH contains FOUR small triangles.
C |__|_|_|_|__| I - triFCI contains NINE small triangles.
B |__|_|_|_|_|_|__| J -triFBJ contains SIXTEEN small triangles.
A |_|_|_|_|_|_|_|_|_| K -triFAK contains TWENTY-FIVE small triangles.
(A) 40
(B) 42.5
(C) 50
(D) 52.5
(E) 62.5
4))) Pipe A can fill a tank in 32 minutes. Pipe B can fill the same tank 6 times faster than pipe A. If both the pipes are connected to the tank so that they fill the tank simultaneously, how long will it take for the empty tank to overflow?

A. 4 minutes

B. 32/7 minutes

C. 192/7 minutes

D. 224/7 minutes
E. 28 minutes
5))) What is the average arithmetic mean of the 3 quantities in 12-n,12,12+n?
............answer 12..........

6))))...... 6, 10, 18, 34, 66 The first number in the list above is 6. Which of the following gives a rule for finding each successive number in the list?
A. Add 4 to the preceding number.
B. Take 1/2 of the preceding number and then add 7 to that result.
C. Double the preceding number and then subtract 2 from that result.
D. Subtract 2 from the preceding number and then double that result.
E. Triple the preceding number and then subtract 8 from that result.

7))) If you're a fitness walker, there is no need for a commute to a health club. Your neighborhood can be your health club. You don't need a lot of fancy equipment to get a good workout either. All you need is a well-designed pair of athletic shoes.
This paragraph best supports the statement that
A.
fitness walking is a better form of exercise than weight lifting.
B.
a membership in a health club is a poor investment.
C.
walking outdoors provides a better workout than walking indoors.
D.
fitness walking is a convenient and valuable form of exercise.
E.
poorly designed athletic shoes can cause major foot injuries.