Use the square root property to solve the quadratic equation.(r + 2)2 = 11
A. ± 
B. -2 ± 
C. 9
D. 2 ± 
Answer: B
Mathematics
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Provide an appropriate response.Which fraction is smallest?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the equation. Express irrational answers in exact form and as a decimal rounded to 3 decimal places.
x = 91 - x
A. 
? 1.386
B. ln 
- ln 9 ? -1.350
C. 
? 1.257
D. 
? 0.722
Mathematics
Determine the period and range for the function.y = 
sin x
A. period: ?; range: 
B. period: 2?; range: 
C. period: 2?; range: (-?, ?)
D. period: ?; range: 
Mathematics
Evaluate.- 
- 
A. -40 B. -6 C. 40 D. 6
Mathematics