Determine how many of the first 5 statements in the sequence obtainable from the given statement are true.n2 + 2n + 1 is a perfect square.
A. 2
B. 4
C. 5
D. 3
Answer: C
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Find the area of the specified region.Inside one loop of the lemniscate r2 = 8 cos 2?
A. 4 B. 16 C. 2 D. 8
Write a word name for the number in the sentence.Repeating patterns in numbers like 600,060,006,000 held mystical significance for most of the members of the village.
A. sixty billion, six hundred million, six B. six hundred billion, sixty million, six thousand C. six hundred million, sixty thousand, six D. six billion, six hundred million, sixty thousand
Find the curvature of the space curve.r(t) = 
(1 + t)3/2i +
(1 - t)3/2j + 
tk
A. ? = 
B. ? = 
C. ? = 
D. ? = 
Supply the missing numbers. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.fractiondecimalpercent?80%
A. 
8
B. 
8
C. 
0.8
D. 
0.8