Determine how many of the first 5 statements in the sequence obtainable from the given statement are true.2n + 1 < n2

A. 4
B. 2
C. 3
D. 5


Answer: C

Mathematics

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Perform the indicated subtraction.7 - (-7)

A. 0 B. 14 C. -14 D. 1

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Use the given number line to round the whole number to the given place value.1244, thousands

A. 1000 B. 2000 C. 1100 D. 900

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Solve the problem.The temperature on a December morning is -7° F at 3a.m. If the temperature drops 5° by 4 a.m., rises 9° by 5 a.m., and then drops 8° by 6a.m., find the temperature by 6 a.m.

A. -29° F B. 29° F C. 11° F D. -11° F

Mathematics

Determine the largest open intervals of the domain over which the function is increasing, decreasing, and constant.

A. Increasing (-?, 0); Decreasing (0, -?) B. Increasing (0, ?); Decreasing (-?, 0) C. Increasing (-?, 0); Decreasing (-?, 0) D. Increasing (-?, 0); Decreasing (0, ?)

Mathematics