Provide an appropriate response.Is the set of integers closed under the operation of division? Support your claim with an example.
What will be an ideal response?
No; examples will vary. One example would be 2 ÷ 3 = is not itself an integer.
Mathematics
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Solve the problem.Runners in a 6 km race run how many miles?
A. 3.8 mi B. 3.0 mi C. 6.4 mi D. 9.7 mi
Mathematics
Find the domain of the composite function (f ? g)(x). Write the domain in interval notation.f(x) = , g(x) = 2x + 4
A. (-?, ?) B. [-2, ?) C. (-?, -2] ? [0, ?) D. [0, ?)
Mathematics
Solve the problem.Find the smallest positive angle, to the nearest degree, between the lines l1 and l2.l1: l2:
.
A. 173° B. 30° C. 135° D. 45°
Mathematics
Factor.y8 - 3y7 - y + 3
A. (y + 3)(y7 - 1) B. (y6 - 3)(y2 + 1) C. (y - 3)(y7 - 1) D. (y6 + 3)(y2 + 1)
Mathematics