Solve.It was predicted that a tree would double its height during two months of a plant food study, but it grew to 12
ft., which was actually 2
ft. more than double. How tall was the plant at the start of the experiment?
A. 4
ft.
B. 11 ft.
C. 5 ft.
D. 10 ft.
Answer: C
Mathematics
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Evaluate the integral by making a substitution and then using a table of integrals. 
A. 9 sin-1
- 
+ C
B. 9 sin-1
- 
+ C
C. 
- 3 ln
+ C
D. 9 sin-1
+ x
+ C
Mathematics
Kirchoff's Law applied to a series circuit results in the following equation. Solve for R. 18 = (.56)(15) + (.56)(22) + (.56)(R)
a. 13 b. 7.28 c. 20.72 d. 8.4
Mathematics
Solve.Find the perimeter of a square picture frame with a side length of 11.9 inches.
A. 35.7 in. B. 47.6 in. C. 23.8 in. D. 141.61 in.
Mathematics
Solve the problem.Find the image of the triangle ABC under the glide reflection that takes A to A' and B to B'.
A. 
B. 
C. 
D. 
Mathematics