Solve the inequality. Write the solution set in interval notation.
? 0
A. [-2, 2] ? [6, ?)
B. (-2, 2) ? [6, ?)
C. (-?, 2) ? [6, ?)
D. (-2, 6]
Answer: B
You might also like to view...
Write the polynomial in standard form. Then find its degree and leading coefficient.4x3 + 3x4 - 8x5 + 12
A. -8x5 + 3x4 + 4x3 + 12, degree: 13, leading coefficient: -8 B. 4x3 + 3x4 - 8x5 + 12, degree: 5, leading coefficient: 4 C. -8x5 + 3x4 + 4x3 + 12, degree: 5, leading coefficient: -8 D. 4x3 + 3x4 - 8x5 + 12, degree: 12, leading coefficient: 4
Find the length and direction (when defined) of u × v.u = 2i + 2j - k, v = -i + k
A. 3; 
i - 
j + 
k
B. 9; 
i + 
j - 
k
C. 3; 
i + 
j - 
k
D. 9; 
i - 
j + 
k
Simplify the expression by combining like terms.5.2k - 1.6 - 3.8k + 3 + 2.9k
A. 4.3k + 1.4 B. 4.3k - 1.4 C. 11.9k + 1.4 D. 4.3k + 4.6
Determine the size of matrix A and tell whether it is a square matrix, row matrix, column matrix, or none of these.A = 
A. 3; row matrix B. 3 × 1; column matrix C. 1 × 3; column matrix D. 1; row matrix