Solve the inequality. Express your answer using interval notation.4x + 2 < 30
A. [7, ?)
B. (-?, 7]
C. (-?, 7)
D. (7, ?)
Answer: C
Mathematics
You might also like to view...
Find the vertices and the foci of the given ellipse.
+ 
= 1
A. V: (-4, 0), (4, 0);
F:(- 
, 0), (
, 0)
B. V: (0, -9), (0, 9);
F: (0, -3) and (0, 3)
C. V: (0, -4), (0, 4);
F: (0, - 
), (0, 
)
D. V: (-16, 0), (16, 0)
F: (-4, 0) and (4, 0)
Mathematics
Find an equivalent expression by factoring.15x + 9
A. 3(5x + 3) B. 15(x + 3) C. 15(x + 9) D. 3(5x + 9)
Mathematics
Write the algebraic expression without parentheses.
(4x) + [(3x) + (-3x)]
A. x B. 7x C. 1 D. -5x
Mathematics
Use a calculator to evaluate the expression to the nearest tenth of a degree.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics