Solve the quadratic inequality. Graph the solution.x2 ? 49
A. [7, ?)
B. (-?, -7) ? (7, ?)
C. (-?, -7] ? [7, ?)
D. [-7, 7]
Answer: C
Mathematics
You might also like to view...
Provide an appropriate response.Arrange the polynomial in descending order: 4x3 + 6 - x2 + 3x
A. 6 + 3x - x2 + 4x3 B. 6 + 4x3 + 3x - x2 C. 4x3 + x2 - 3x + 6 D. 4x3 - x2 + 3x + 6
Mathematics
Simplify the expression. If any variables exist, assume that they are positive.
+ 
A. 4
B. 
C. 2
D. 4x
Mathematics
Working together, Sarah and Heidi can milk the cows in 4 hours. If they work alone, it takes Heidi 6 hours longer than it takes Sarah. How long would it take Heidi to milk the cows alone? ? Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the linear equation.
= 
A. 2 B. 1 C. -2 D. -1
Mathematics