Express the graph shown using interval notation. Also express it as an inequality involving x.
A. [4, 7]
4 ? x ? 7
B. (4, 7]
4 < x ? 7
C. [4, 7)
4 ? x < 7
D. (4, 7)
4 < x < 7
Answer: A
Mathematics
You might also like to view...
Determine the order of the matrix.
A. 2 × 4 B. 8 C. 2 D. 4 × 2
Mathematics
Solve the problem.Technology matrix A, representing interindustry demand, and matrix D, representing consumer demand for the sectors in a three-sector economy, are given. Use the matrix equation 
to find the production level X that will satisfy both demands.A = 
, D = 
A.
X = 
B.
X = 
C.
X = 
D.
X = 
Mathematics
Find the sum.2 - 
+ 
- 
+ . . .
A. 
B. 
C. - 
D. Does not exist
Mathematics
Referring to triangle ABC, find the area of the triangle.
?
?
Round to three significant digits.
?
S = __________ inches2
Fill in the blank(s) with the appropriate word(s).
Mathematics