Fill in the blank with one of the words or phrases listed below. 
A(n) 
of an equation is a value for the variable that make an equation a true statement.
A. numerical coefficient
B. distributive
C. solution
D. constant
Answer: C
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Use L'Hospital's rule to find the limit.
A. ? B. 0 C. 9 D. 1
Solve the problem.The table shows the population of a city over the past five years.
We used this data to develop the quadratic equation 
, which models the population of the city y in millions in the year x, where x = 0 represents 1995, x = 1 represents 1996, and so on. Use the model to find the estimated population in the year 1997.
A. 66,822,000 B. 1,490,000 C. 1,490,000,000,000 D. 65,538,000
Solve the problem.A bookstore is having a sale. All books included in the sale have a colored sticker on them to indicate the sale price. There are green stickers, red stickers, and orange stickers. Bob, Sue, and Fred each make purchases of books that are on sale. Each row of the table gives information about the numbers of book purchases and the total cost of the purchase (before taxes) . 
Use this information to set up a matrix equation of the form 
which can be solved to determine the price for each type of sale book. Solve this matrix equation to find the price of
a book with a red sticker.Use the fact that for A = 
, A-1 = 
.
A. $6.50
B. $6.87
C. $6.99
D. $6.79
Solve the problem.Cordelia has a credit card balance of $3,111.72 with an annual percentage rate of 19.8%. Her card requires a minimum payment of 2% of the total balance. If she pays only the minimum payment, what amount of the minimum payment is applied to the principal? (Assume that interest is compounded monthly.)
A. $51.34 B. $62.23 C. $19.80 D. $10.89