Find the derivative of y with respect to the independent variable.y = 9cos ??
A. 9cos ??
B. -9cos ?? ln 9 sin ??
C. -?9cos ?? ln 9 sin ??
D. ?9cos ?? ln 9
Answer: C
Mathematics
You might also like to view...
Use the given information to find the unknown length represented by the variable x.A square with an area of 169 square feet 
x
A. 26 ft B. 338 ft C. 52 ft D. 13 ft
Mathematics
Find the value of the expression.
A. 
B. 6
C. 
D. 
Mathematics
Determine what type of function best models the data given below, and find the equation that is the best fit for the data. Round your final values to four decimal places. ? x y 0 1.50 1 7.33 2 13.41 3 19.32 4 25.33 5 31.44 6 37.37 ?
A. linear; 
B. quadratic; 
C. power; 
D. cubic; 
E. quartic; 
Mathematics
Find the limit.
A. 
B. Does not exist
C. 
D. 20
Mathematics