Use the graph to complete the identity.sin 6x cos 3x - cos 6x sin 3x = ?
A. y = sin 3x
B. y = cos 9x
C. y = sin 9x
D. y = cos 3x
Answer: A
Mathematics
You might also like to view...
Solve the problem.A spherical storage tank has a diameter of 24 ft and is full of water. How many delivery trucks with cylindrical tanks measuring 4 ft in diameter and 10 ft long can be completely filled from the storage tank?
A. 43 trucks B. 115 trucks C. 57 trucks D. 576 trucks
Mathematics
Multiply and express the product as a mixed number or an integer.3
? 2
A. 7 B. 6 C. 8 D. 4
Mathematics
Find the total area of the region between the curve and the x-axis.y = x2(x - 2)2; 0 ? x ? 2
A. 
B. 
C. 
D. 
Mathematics
Multiply and write the product as a mixed number in simplest form.5 ? 
A. -10
B. -10
C. -13
D. -14
Mathematics