Find the sum ? + ? or the difference ? - ? as indicated.Find ? + ?.? = 235°51', ? = 299°58'
A. 535°109'
B. 535°49'
C. 50°49'
D. 50°109'
Answer: B
Mathematics
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Add or subtract by first simplifying each radical and then combining any like radical terms. Assume that all variables represent positive real numbers.
+ 10
- 4
A. 36
B. 32
C. 32
- 4
D. -72
Mathematics
Using a sum or difference identity, write the following as an expression involving functions of x.sin (x + 45°)
A. sin x
B. -cos x
C. 
cos x - 
sin x
D. 
cos x + 
sin x
Mathematics
Write the system of equations associated with the augmented matrix. Do not solve.
A. 
B. 
C. 
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics