integers and exprssions subtracting integers

Which of the following is a rational number and an integer? => 2 2 5 or 3 / 7 or 0.25 or - 1 7 4 9..

The product of two consecutive even integers is 840. Find the integers. => 140, 700 or - 30, - 28 or 28, 30 or - 30, -32 or 26, 28 or even integers are not possible..

Which list orders all the integers between the pair of integers? - 4 and 2 => - 1, 0, 1, 2 or - 3, - 2, - 1, 0, 1 or 3, 2, 1 or 4, 3, 2, 1, 0..

A prime factor is a positive integer with __________ factors. => Three or Two or One or None of the above..

An integer is divisible by 10 if it ends with ___ . => 2 or 0 or 5 or 1..

An integer is divisible by 10 if it ends in ____. => 2 or 0 or 5 or 4..

Which of the following integers is smallest? => + 5 or + 4 or + 6 or - 4..

Find the three consecutive even integers whose sum is 96. => 30, 33 and 35 or 30, 32 and 34 or 30, 31 and 34 or 30, 31 and 33..

Which of the following lists orders the integers from least to greatest? => 0, 3, 7, - 6, - 8 or 0, 3, - 6, 7, - 8 or 0, - 6, - 8, 3, 7 or - 8, - 6, 0, 3, 7..

For a real number x, we denote by [x], the smallest integer greater than or equal to x. For example, [5 . 2] = 6, [-5 . 2] = -5, etc. The function f:R R defined by f(x) = [x], x R is called the smallest integer function or the ceiling function. Domain: R Range : ..