Solve the system by elimination.
A. (3.5, 9.5)
B. (6, 3.5)
C. (3.5, -9.5)
D. (6, -9.5)
Answer: C
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Use l'H
pital's rule to find the limit.
A. -? B. 0 C. 1 D. ?
Solve.A window washer accidentally drops a bucket from the top of a 144-foot building. The height h of the bucket after t seconds is given by 
When will the bucket hit the ground?
A. 3 sec B. 9 sec C. 48 sec D. -3 sec
Provide an appropriate response.What is generally true for lines with a positive slope and lines with a negative slope?
A. A line with a positive slope rises as we go from right to left, and a line with a negative slope drops as we go from right to left. B. A line with a positive slope rises as we go from left to right, and a line with a negative slope drops as we go from left to right. C. A line with a positive slope is perpendicular to a line with a negative slope. D. A line with a positive slope rises as we go from left to right, and a line with a negative slope drops as we go from right to left.
Solve the triangle. Find the angles ? and ? first.
A. ? = 44.4°, ? = 78.5°, ? = 57.1° B. ? = 44.4°, ? = 57.1°, ? = 78.5° C. ? = 57.1°, ? = 78.5°, ? = 44.4° D. ? = 57.1°, ? = 44.4°, ? = 78.5°