A survey showed that students had these preferences for instructional materials. Use the graph to answer the question.
About how many students would you expect to prefer films in a school of 850 students?
A. About 170 students
B. About 20 students
C. About 102 students
D. About 153 students
Answer: A
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Find parametric equations for the path of a particle that moves once clockwise along the circle x² +(y-7)² = 4, starting (2,7).
What will be an ideal response?
Solve the problem.Find the length of a rectangular lot with a perimeter of 92 m if the length is 6 m more than the width.
A. 20 m B. 26 m C. 52 m D. 46 m
Solve the problem.The members of the band were selling t-shirts and school banners for a fundraiser. Justine sold 15 t-shirts and 13 banners for a total of $174.25. Carlo sold 17 t-shirts and 9 banners for a total of $170.25. How much did the band charge for t-shirts? How much for banners?
A. $3.35 for each t-shirt and $15.42 for each banner B. $4.75 for each t-shirt and $7.50 for each banner C. $15.42 for each t-shirt and $3.35 for each banner D. $7.50 for each t-shirt and $4.75 for each banner
Find the value of the expression.log8 32
A. 
B. 
C. 
D. 