Determine whether the given events are mutually exclusive.Wearing a coat and wearing a sweater
A. No
B. Yes
Answer: A
Mathematics
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Write the expression in terms of sines and/or cosines, and then simplify.
(sin x - 1)
A. 
B. 
C. -sin2 x
D. -cos2 x
Mathematics
Find the intercepts for the equation.3x + y = 9
A. (3, 0); (0, 9) B. (4, 0); (0, 0) C. (9, 0); (0, 4) D. (0, 0); (0, -3)
Mathematics
Solve the problem.A cross-country skier reaches the 13-km mark of a race 40 min after reaching the 
mark. Find the speed (average rate of change) of the skier.
A. 27 km/hr
B. 
km/hr
C. 
km/hr
D. 9 km/hr
Mathematics
Assuming all variables are positive, use properties of logarithms to write the expression as a sum or difference of logarithms or multiples of logarithms.log4 (xy)
A. log2 x - log2 y B. log4 x + log4 y C. log4 x - log4 y D. log2 x + log2 y
Mathematics