Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.
- 
x < -1
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the indicated vector.Let u = 
. Find 9u.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation and check your solution.
+ 
= 
A. x = 8, x = 1 B. x = 1 C. x = -8, x = -1 D. x = -8, x = 1
Mathematics
Solve the problem.A shirt company has 3 designs that can be made with short or long sleeves. There are 7 color patterns available. How many different types of shirts are available from this company?
A. 42 B. 10 C. 12 D. 21
Mathematics
Simplify.
A. does not exist as a real number B. 11 C. 60 D. 12
Mathematics