Use a calculator to find the value of the expression rounded to two decimal places.sin-1 (0.7)
A. 0.80
B. 44.43
C. 45.57
D. 0.78
Answer: D
Mathematics
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Compute dy/dx for the function.y = ln sinh 11x
A. coth 11x
B. 11 coth 11x
C. 11 csch 11x
D. 
Mathematics
Evaluate the integral.
A. 
+ 
ln
+ C
B. - 
- 
tan-1
+ C
C. 
- 
tan-1
+ C
D. 
+ 
tan-1
+ C
Mathematics
Solve.A pendulum bob swings 6.0 cm on its first oscillation. On each subsequent oscillation the bob travels 
of the previous distance. Find the total distance the bob travels before coming to rest.
A. an = 6.0 (2)n-1
B. an = 6.0 (2)n+1
C. an = 6.0 (
)n-1
D. an = 12.0 (
)n-1
Mathematics
Solve the system using the addition method. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.
A. (2, 3) B. (2, -3) C. (-2, -3) D. (-2, 3)
Mathematics