Which of the following triangles is not a recognized type of triangle?
?
A. ?Obtuse Triangle
B. ?Acute Triangle
C. ?Right Triangle
D. ?Straight Triangle
E. ?None of the above
Answer: D
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Find a formula for the nth term of the sequence.0, 0, 2, 2, 0, 0, 2, 2 (alternating 0's and 2's in pairs)
A. an = 1 - (-1)n(n-1) B. an = 1 + (-1)n(n-1) C. an = 1 + (-1)n(n+1) D. an = 1 + (-1)n(n + 1)/2
Perform the indicated operations on a calculator. Express the result with the proper accuracy and precision. Assume that all numbers are approximate.
- 0.0756
A. -0.038 B. -0.0383 C. 0.1129 D. 0.11
Find the surface area of the figure. When appropriate, use ? = 3.14 and round your answer to the nearest hundredth.
A. 153.86 cm2 B. 219.8 cm2 C. 422.16 cm2 D. 314 cm2
Translate to an equation and solve.0.6 is 10% of what number?
A. 0.6 B. 0.06 C. 60 D. 6