Find all numbers that are not in the domain of the function. Then give the domain using set notation.f(x) = 
A. 3; {
x ? 3}
B. 7; {
x ? 7}
C. none; (-?, ?)
D. 0; {
x ? 0}
Answer: C
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Part of $2,200 is invested at 12%, another part at 13%, and the remainder at 14%. The total yearly income from the three investments is $295. The sum of the amounts invested at 12% and 13% equals the amount invested at 14%. Determine how much is invested at each rate.
A. $800 at 12%, $300 at 13%, $1,100 at 14% B. $200 at 12%, $900 at 13%, $1,100 at 14% C. $200 at 12%, $1,100 at 13%, $900 at 14% D. $100 at 12%, $1,000 at 13%, $1,100 at 14% E. $300 at 12%, $1,000 at 13%, $900 at 14%
Complete.3.2 cm = 
mm
A. 32 B. 23 C. 0.32 D. 320
Rationalize the denominator.  figure 1.png)
What will be an ideal response?
Find the pivot in the tableau.
A. 2 in row 1, column 1 B. 2 in row 2, column 1 C. 4 in row 2, column 2 D. 4 in row 1, column 3