Determine whether the function is a solution of the wave equation.w = e10ct cos 10x
A. Yes
B. No
Answer: B
Mathematics
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Solve the equation for y in terms of x.ln y + 6 ln x = 1.0986
A. y = 
B. y = 1.0986 - 6x
C. y = 
D. y = 3 - x6
Mathematics
Provide an appropriate response.
Find sin A and round to the nearest ten-thousandth if a = 12, b = 10, and c = 15.6.
A. 1.200 B. 0.8333 C. 0.7692 D. 0.6410
Mathematics
Find the Cartesian product or cardinal number as requested.A = {15, 3, 10}B = {5, 12}Find n(A × B).
A. 6 B. 9 C. 12 D. 5
Mathematics
Solve the problem.If a ball is thrown upward at 19.6 meters per second from the top of a building that is 70 meters high, the height of the ball can be modeled by 
meters, where t is the number of seconds after the ball is thrown. What is the ball's maximum height?
A. 70 m B. 84.7 m C. 128.8 m D. 89.6 m
Mathematics