Solve the quadratic inequality. Express your solution on a number line using interval notation.x2 + 5x + 4 > 0
A. (-?, -4)
B. (-1, ?)
C. (-4, -1)
D. (-?, -4) ? (-1, ?)
Answer: D
Mathematics
You might also like to view...
Determine whether the given value is a solution of the inequality.7x + 8 > 29, x = 5
A. No B. Yes
Mathematics
Solve the equation by factoring.6x2 - 2x = 0
A. {0}
B. 
C. 
D. 
Mathematics
Identify the terms of the polynomial.
+ 4t4 - 6t3 + 5t2 - 4
A. 
, 4t4, -6t3, 5t2, -4
B. 
, t5, 4, t4, -6, t3, 5, t2, -4
C. 
, 4t4, 6t3, 5t2, 4
D. 
, t5, 4, t4, -6, t3, 5, t2
Mathematics
Solve.The amount of gas that a helicopter uses is directly proportional to the number of hours spent flying. The helicopter flies for 11 hours and uses 275 gallons of fuel. Find the number of gallons of fuel that the helicopter uses to fly for 10 hours.
A. 275 gallons B. 2.5 gallons C. 302.5 gallons D. 250 gallons
Mathematics