Fill in the blank with one of the words or phrases listed below.
A(n) 
is a graph in which pictures or symbols are used to visually present data.
A. histogram
B. pictograph
C. circle
D. tree diagram
Answer: B
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The total daily profit (in dollars) realized by Weston Publishing in publishing and selling its dictionaries is given by the profit function
?
?
where x stands for the number of deluxe editions and y denotes the number of standard editions sold daily. Weston's management decides that publication of these dictionaries should be restricted to a total of exactly 400 copies/day. How many deluxe copies and how many standard copies should be published each day to maximize Weston's daily profit?
?
Find the number of deluxe copies.
?
Find the number of standard copies.
What will be an ideal response?
Find the component form of the vector v.
A. ? 
B. ? 
C. ? 
D. ? 
Solve the problem.Mary lives on a corner lot. The neighborhood children have been cutting diagonally across her lawn instead of walking around the yard. If the diagonal distance across the lawn is 
and the longer part of the sidewalk is twice the shorter length, how many feet are the children saving by cutting across the lawn? Round to the nearest foot if necessary.
A. 27 ft B. 12 ft C. 9 ft D. 7 ft
Solve the problem.Juan Figueroa invested $5500 at 6% compounded semiannually. How much will be in the account in 7 years? Round to the nearest cent.
A. $8319.24 B. $8269.97 C. $12,434.97 D. $6764.31