Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.2x + 8 < 18
A. x > 5; (5, ?)
B. x < 5; (-?, 5)
C. x ? 5; [5, ?)
D. x ? 5; (-?, 5]
Answer: B
Mathematics
You might also like to view...
The first derivative f ' is given. Find all values of x that make the function a local minimum and a local maximum.f'(x) = (x - 4)2(x + 8)
A. Local maximum at x = 4 B. Local minimum at x = -8 C. Local minimum at x = -8; local maximum at x = 4 D. Local minimum at x = -8; local maximum at x = -4 and 4
Mathematics
Solve the problem.A coil of wire rotating in a magnetic field induces a voltage given by 
where t is time in seconds. Find the smallest positive time to produce a voltage of 10
.
A. 3.33 sec B. 3? sec C. 3 sec D. 3.33? sec
Mathematics
Simplify and add or subtract wherever possible.
+ 
- 
A. 17
B. 17
C. 265
D. -320
Mathematics
Evaluate.cos
A. 
B. 
C. 
D. 
Mathematics