A study asked 54 adults if they had taken art, biology, or cooking in school. According to the Venn diagram below, how many had taken
n(C')
A. 24
B. 39
C. 14
D. 29
Answer: A
Mathematics
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Determine the intervals on which the function is increasing, decreasing, and constant.
A. Increasing on (-?, -2); Decreasing on (-2, ?) B. Increasing on (-?, -2); Decreasing on (-?, -2) C. Increasing on (-2, ?); Decreasing on (-2, ?) D. Increasing on (-2, ?); Decreasing on (-?, -2)
Mathematics
Perform the indicated operations.(2x4 + 13x2) - (7x4 - 8x2)
A. -5x4 + 5x2 B. 16x6 C. 9x4 + 5x2 D. -5x4 + 21x2
Mathematics
Perform the operation indicated. Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Find the circumference and area of the circle. Use 3.14 for ?. Round your results to the nearest tenth.
A. C ? 78.5 yd, A ? 490.6 yd2 B. C ? 39.3 yd, A ? 157 yd2 C. C ? 78.5 yd, A ? 78.5 yd2 D. C ? 39.3 yd, A ? 1962.5 yd2
Mathematics