Find the area of the circle. Use ? ? 3.14 and round to the nearest hundredth.diameter = 23 cm
A. 1661.06 cm2
B. 72.22 cm2
C. 415.27 cm2
D. 144.44 cm2
Answer: C
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The graph below shows the number of students enrolled in various courses at State University in spring 2000. Each bar represents a different course, and the height of the bar represents the number of students enrolled. Use the graph to answer the question.
Which course had the highest enrollment?
A. Algebra B. English C. Philosophy D. History
Identify the greatest common factor.12x3 + 12x2 - 3x
A. 3x2 B. 3 C. 3x D. 12x
Solve the problem.In 2010 a certain county recovered 22% of its municipal wastes through recycling, up from 17% in 2005. Let P represent the percentage recycled and t the number of years since 2005. Find a linear function P(t) that fits this data. Use this function to predict the percentage recycled in 2016.
A. 26.1% B. 28% C. 29.7% D. 24.4%
Write an equation to describe the relationship and solve the problem.y varies inversely as x. If y = 0.9 when x = 14, find y when x = 0.2.
A. y = 1.26x; 63
B. y = 
; 63
C. y = 
; 6.3
D. y = 1.26x; 6.3