Find the unknown side of the right triangle. Use a calculator or square root table when necessary and round to the nearest thousandth.
A. 3.5 km
B. 2.646 km
C. 5 km
D. 4 km
Answer: C
Mathematics
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Solve the problem.Find equations of all tangents to the curve f(x) = 
that have slope -1.
A. y = -x - 7, y = -x - 11 B. y = -x - 7 C. y = -x + 11, y = -x - 7 D. y = -x + 11
Mathematics
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
Mathematics
Graph.f(x) = 5-x - 1
A. 
B. 
C. 
D. 
Mathematics
Simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics