Find the indicated derivative.Find y " if y = 9 sin x.
A. y " = 81 sin x
B. y " = - 9 sin x
C. y " = 9 cos x
D. y " = 9 sin x
Answer: B
Mathematics
You might also like to view...
Use a calculator to find the sum. Round the result to two decimal places.- 
+ 
A. -1.26 B. -0.64 C. 1.26 D. -8.05
Mathematics
Calculate the requested distance.The distance from the point S(9, 9, 9) to the plane 10x + 11y + 2z = -10
A. 
B. 
C. 
D. 
Mathematics
Solve.Angie wants to border her dining room with crown molding. If the room measures 16 ft by 11 ft, and the crown molding costs $1.16 per foot, what will be her total cost for the job?
A. $31.32 B. $62.64 C. $25.52 D. $37.12
Mathematics
Solve.The square has sides of length 5x4 centimeters. Find its area. 
5x4centimeters
A. 25x16 sq cm B. 10x8 sq cm C. 25x8 sq cm D. 10x16 sq cm
Mathematics