Find the value of the determinant.
A. 217
B. -21
C. 21
D. -51
Answer: B
Mathematics
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Write the following statements as a mathematical expression using parentheses and brackets, and then evaluate.Subtract 
from 
. Multiply this difference by 
.
A. 
- 
? 
= 
B. 
- 
? 
= - 
C. 
? 
= - 
D. 
? 
= 
Mathematics
Solve the polynomial inequality. Express the solution using interval notation.x3 - 2x2 - 35x > 0
A. (-7, 0) ? (5, ?) B. (-5, ?) C. (-?,-5) ? (0, 7) D. (-5, 0) ? (7, ?)
Mathematics
Solve the equation by completing the square.16x2 + 1 = 3x
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Find the domain and the range of the relation.
A. domain: x ? 4; range: all real numbers B. domain: all real numbers; range: y ? 4 C. domain: all real numbers; range: all real numbers D. domain: all real numbers; range: y ? 4
Mathematics