Solve.2x3 + 36 ? 5x2 + 21x
A. [-3, 4]
B. [-3, ?)
C. (-?, -3] ? 
D. 
? [4, ?)
Answer: C
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The area of a triangular sheet of paper is 11 square inches. One side of the triangle is 5 inches more than three times the length of the altitude to that side. Find the length of that side and the altitude to the side.
A. an altitude of 11 inches, a side of 21 inches long B. an altitude of 2 inches, a side of 11 inches long C. an altitude of 1 inches, a side of 11 inches long D. an altitude of 11 inches, a side of 2 inches long E. none of these
Write the word phrase as an algebraic expression. Use x to represent the unknown value.The difference of thirteen and a number, divided by five.
A. 
- 13
B. 13 - 
C. 
D. 
Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
The drawing shown can be used to prove that the line segment joining the midpoints of two sides of a triangle is parallel to the third side.
Answer the following statement true (T) or false (F)