Answer the question.Find cos ? given that sin
= 
and 0 ? ? < 
.
A. 
B. 
C. 
D. 
Answer: B
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The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question.
MAJORWhat percent of students in the college are science majors (to the nearest tenth of a percent)?
A. 14.3% B. 85.7% C. 32.7% D. 12.2%
Perform the matrix operation. 
+ 
=
A. 
B. 
C. 
D. 
Answer the following statement(s) true (T) or false (F)
1. If A'B' is the image of AB under a translation, then A'B' = AB . 2. If ?ABC is translated to ?A'B'C', then the area of ?ABC may be twice the area of ?A'B'C'. 3. If point O is the center of a size transformation and A' is the image of A, then OA'/OA is called the scale factor of the size transformation. 4. If ?A'B'C' is the image of ?ABC under a size transformation, then ?A'B'C-?ABC. 5. A combination of a size transformation and an isometry is a similitude.
Factor completely.x2 + 9xy + 14y2
A. x(x + 9y + 14y2) B. (x + 7y)(x - 2y) C. (x + 7y)(x + 2y) D. (x - 7y)(x - 2y)