Perform the operation or operations when possible.
+ 
A. 
B. 
C. 
D. 
Answer: D
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Determine the quadrant containing the terminal side of ? under the given conditions.cos ? > 0 and csc ? < 0
A. Quadrant III B. Quadrant I C. Quadrant II D. Quadrant IV
Mark as true any statement that is always true. Mark as false any statement that is never true or that is not necessarily true. Be able to justify your answers.
1. The area of a square with side s is less than the area of an equilateral triangle with side s.
2. For a triangle with side lengths a, b and c
3. The area of a 45°–45° triangle with leg length 2 inches is the same as the area of a square with
leg length ?2 inches.
4. Surface area may be expressed in centimeters.
Multiply and simplify. Assume that all variables represent positive real numbers.
(
- 
)
A. 
- 
B. 7
+ 7
C. 8
D. 
Divide.6396 ÷ 39
A. 164 R 30 B. 165 R 29 C. 164 D. 165