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Earn +20 ptsQ: What is 3.93 rounded to the nearest whole number?
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Continue Learning about Math & Arithmetic
How many yards in 393 inches?
393 inches = 10.92 yards (rounded).
What is the approximate volume of a cylinder with a diameter of 10 meters and a height of 5 meters?
Volume = pi525 = 393 cubic meters rounded to the nearest integer
Is 49 a triangular number?
No. ---- The nth triangular number (n must be a whole number > 0) is given by: tn = 1/2 n(n+1) Testing for 49: 1/2 n(n+1) = 49 → n2 + n - 98 = 0 → n = (-1 ± √393)/2 but 393 is not a square number, so n cannot be a whole number which it must be for a triangular number; thus 49 is not a triangular number.
Is 393 a composite number?
Yes, 393 us divisible by 3 in addition to 1 and itself. It us a composite number.
What odd number comes before 395?
393
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