Solve the problem.The graph shows the total sales in thousands of dollars from the distribution of x thousand catalogs. Find the average rate of change of sales with respect to the number of catalogs distributed for the change in x.
10 to 30
A. 1
B. 
C. 
D. 3
Answer: A
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Solve the problem using the strategy of your choice.Find the number of squares in the figure.
A. 55 B. 26 C. 30 D. 25
Solve.Tickets to a ballet cost $13 if bought in advance. If bought on the date of the ballet, they cost $25. For the ballet to make a profit, the total money collected from ticket sales must be at least $380. Write an inequality to represent this situation, using x for the number of tickets bought in advance and y for the number of tickets bought on the date of the ballet. Do not solve the inequality.
A. 13x - 25y ? 380 B. 13x - 25y ? 380 C. 13x + 25y ? 380 D. 13x + 25y ? 380
cos 3°
A. 0.99 B. -0.99 C. 1.00 D. -1.00
If possible, evaluate the function at the given value of the variable.f(x) = 
at x = 36
A. 
B. 1
C. Not possible
D. - 