Find an equation for the graph.
A. y = 5 cos 
B. y = -5 sin 
C. y = -5 sin 
D. y = -5 sin (3x)
Answer: C
Mathematics
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Replace the polar equation with an equivalent Cartesian equation.r = 2 cot ? csc ?
A. y = 2x
B. y = 2x2
C. y = 
D. y2 = 2x
Mathematics
Evaluate the expression.|10(-2)| - |1 - 8|
A. -27 B. 27 C. -13 D. 13
Mathematics
Find the slope of the line containing the two given points.(-0.9, 10.3) and (-16.3, -5.5)
A. 
B. 
C. - 
D. - 
Mathematics
Solve the problem.The number of young adults dying of a certain disease (in thousands) since 2010 is modeled by 
where x represents the number of years after 2010. Use this model to predict the number of deaths among young adults in 2017. Round to the nearest hundred.
A. 25,800 men B. 37,000 men C. 26,000 men D. 36,900 men
Mathematics