Determine the domain of f – g.
f(x) = 4x + 3 and g(x) = x – 4
(–?, ?)
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Solve.A homeowner, needing carpeting, has calculated that she needs 806 square feet. Carpeting is sold in yards. Make the necessary conversion. (Round to the nearest whole number.)
Fill in the blank(s) with the appropriate word(s).
Provide an appropriate response.
What is the interest on $25,000 principal at the interest rate of 6% for 
year?
A. $375 B. $416 C. $1,500 D. $104
Solve.The inmedance Z in an alternating current circuit (like the one used in your home and in your classroom) is given by the formula Z = 
, where V is the voltage and I is the current. Find the value of Z if 
and 
A. 
+ 3i
B. -3 + 
i
C. 3 - 
i
D. - 
- 3i
Solve the problem.Several of Dan's friends decided to equally share the 
cost of a set of cookware for a wedding gift for Dan and his fiance, Jen. However, before the wedding, 5 more of Dan's friends joined the others in giving the couple the cookware. This lowered the contribution of each person by 
. How many friends originally agreed to share the cost of the cookware?
A. 10 friends B. 5 friends C. 9 friends D. 4 friends