Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.0.9898...

A. irrational, real
B. natural, rational, real
C. real
D. rational, real

Answer: D

Mathematics

Solve the problem.Let f(x) = x - 1 and g(x) = x2. Graph f and g together with f ? g and g ? f.

What will be an ideal response?

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Mathematics

Complete.688 oz = lb

A. 43 B. 172 C. 44 D. 68

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Mathematics

Provide an appropriate response.Divide 40 cm by 2 mm.

A. 20 cm B. 20 C. 200 D. 200 cm E. none of the above

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Mathematics

Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers.t-4 ? t4 ? t-6

A.
B. t⁶
C. t¹⁴
D.

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Mathematics