Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 0, x = 6, x = -5, x = -4
B. x = -5, x = -4
C. x = 0, x = 6
D. x = 6
Answer: C
Mathematics
You might also like to view...
Decide whether the slope is positive, negative, zero, or undefined.
A. Zero B. Undefined C. Positive D. Negative
Mathematics
Verify the identity.
= cot ? - cot ?
What will be an ideal response?
Mathematics
Solve the problem.A salesman packed 3 shirts and 5 ties. With one shirt, he could wear all 5 ties. With another shirt, he could wear 4 ties. With the other shirt, he could wear only 3 ties. How many different combinations did he have?
A. 60 B. 12 C. 23 D. 11
Mathematics
Solve the given equation for the indicated variable. (Leave ± in the answer, if appropriate)E = mc2 for c
A. c = ± 
B. c = ± 
C. c = 
D. c = Em
Mathematics