Rewrite the expression in the form A sin(x + C).-4 sin x - 4 cos x
A. 4 sin 
B. 8 sin 
C. 4
sin 
D. 4
sin 
Answer: C
Mathematics
You might also like to view...
Solve the rational equation.
= 
- 
A. -9 B. -18 C. -9, -18 D. empty set
Mathematics
Find the dimension of the matrix.
A. 2 × 3 B. -7, 5, 5, -5, 1, -8 C. 6 D. 3 × 2
Mathematics
Express in simplified form. Assume that all variables represent positive real numbers.- 
A. 6xy
B. -6xy
C. -6xy
D. 2xy
Mathematics
Solve the problem.The velocity v (in m/s) of an object moving with acceleration a (in m/s2) is given by 
where t is the time (in seconds). Find a formula for v, if 
A. v = 
+ C
B. v = 
+ C
C. v = - 
+ C
D. v = 
+ C
Mathematics