Solve the problem.In a survey of 413 computer buyers, 189 put price as a main consideration, 225 put performance as a main consideration, and 54 listed both price and performance. How many computer buyers listed other considerations? How many looked only for performance?
A. 53; 225
B. 107; 225
C. 135; 171
D. 53; 171
Answer: D
Mathematics
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Find all values of ? in [0°, 360°) that satisfy the equation.tan ? = 1
A. {225°, 315°} B. {135°, 225°} C. {45°, 315°} D. {45°, 225°}
Mathematics
Find the indicated matrix.Let A = 
and B = 
. Find A + B.
A. 
B. 
C. 
D. 
Mathematics
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.4
? 4
A. 16
B. 23
C. 22
D. 21
Mathematics
Find the equation of the hyperbola satisfying the given conditions.Center at (0, 0); focus at (0, 
); vertex at (0, 8)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics