Solve the quadratic inequality by any method. Write your answer in interval notation.x2 < -7
A. (0, 7)
B. No solutions
C. (-?, 0)
D. (-?, ?)
Answer: B
Mathematics
You might also like to view...
Find the product.7a2x7(8a9x5 - 2x4 + 2a)
A. 56a9x5 - 14x4 + 14a B. 56a11x12 - 2x4 + 2a C. 56a11x12 - 14a3x11 + 2a D. 56a11x12 - 14a2x11 + 14a3x7
Mathematics
Find the LCD of the given fractions by inspection.
and 
A. 30 B. 15 C. 2 D. 17
Mathematics
Solve using both the addition and multiplication properties of equality.-3s + 16 = -15s
A. s = 
B. s = 
C. s = - 
D. s = - 
Mathematics
Use the graph to solve the problem.The graph shows the relationship between current I and resistance R if the voltage is fixed. Find the current if the resistance is 2.5?.
A. 0.6 A B. 1.0 A C. 1.2 A D. 0.8 A
Mathematics