Solve. Provide answers in interval notation.x2 + 11x + 28 ? 0
A. [-4, ?)
B. (-?, -7] ? [-4, ?)
C. (-?, -7]
D. [-7, -4]
Answer: B
Mathematics
You might also like to view...
For the pair of functions, determine the domain of f + g.f(x) = 3x + 8, g(x) = 
A. (-?, 10) or (10, ?) B. (-?, ?) C. (-?, -2) or (-2, ?) D. (0, ?)
Mathematics
The two triangles below are similar. Find the length of any missing side.
A. x = 12; y = 16 B. x = 7; y = 13 C. x = 10; y = 14 D. x = 22.5; y = 31.5
Mathematics
Factor completely, or state that the polynomial is prime.x3 - 25x
A. (x2 + 5)(x - 5) B. x(x - 5)2 C. x(x + 5)(x - 5) D. prime
Mathematics
The lengths of two sides of a right triangle are given. Find the length of the third side. (The triangle is not drawn to scale.)
A. 
B. 22
C. 2
D. 4
Mathematics