Multiply and simplify.
? 
A. 
B. 
C. 
D. 
y
Answer: B
Mathematics
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Find the exact value of the expression. Do not use a calculator.If tan ? = 11, find the exact value of cot 
.
A. 11
B. 12
C. 
D. 10
Mathematics
Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.1
+ 3
A. 5
B. 5
C. 4
D. 5
Mathematics
The graphing calculator screen shows the graphs of the two given functions, and the display gives the coordinates of one of the solutions. Find the other solution.
y = - 
x2x + y = -4
A. (4, -8) B. (-8, 4) C. (4, -6) D. (4, 8)
Mathematics
Solve the inequality.x + 9 ? x - 5
A. 
B. 
C. ?
D. (-?, ?)
Mathematics