Factor and, if possible, simplify the expression.sin ? cot ? + cot ? - sin ? - 1
A. (cot ? + 1)(sin ? - 1)
B. (cot ? - 1)(sin ? + 1)
C. (cot ? sin ? - 1)(sin ? + 1)
D. (cot ? - sin ?)(sin ? + 1)
Answer: B
Mathematics
You might also like to view...
Solve the problem.Stephanie receives a salary of $650 per month plus a commission of 5.5% on the first $3,000 of sales, and 7% of all sales over $3,000. Find Stephanie's wages for the month if her sales were $9960.
A. $652.20 B. $1512.20 C. $1302.20 D. $2787.20
Mathematics
Perform the operation, if possible.Let A = 
and B = 
. Find AB.
A. 
B. 
C. 
D. 
Mathematics
The general term of a sequence is given. Find the indicated partial sum.a1 = 3, an = an - 1 + 6 for n ? 2; S5
A. 100 B. 85 C. 55 D. 75
Mathematics
Rationalize the denominator.
A. 
- 
B. 
+ 
C. 
D. 
- 
Mathematics