Identify the number as rational or irrational.

A. Rational
B. Irrational


Answer: A

Mathematics

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Find the indicated quantities for the appropriate arithmetic sequence.A rose garden has 16 bushes in one row, 13 bushes in the next row, then 10, and so on. If there are 51 bushes in the garden, in how many rows are they planted?

A. 3 B. 7 C. 6 D. 5

Mathematics

Find the x- and y-intercepts. If no x-intercepts exist, state so.f(x) = 2x2 - 19x + 42

A. (7, 0), (3, 0), (0,42)
B. (7, 0), (3, 0), (0,-42)
C. (6, 0), (- , 0), (0,-42)
D. (6, 0), (, 0), (0,42)

Mathematics

List the symmetries of the given function, if there are any. Otherwise, state "No symmetry".f(x) = -0.13x2 +  + 4

A. Origin B. x-axis C. y-axis D. No symmetry

Mathematics

Simplify the expression  as much as possible after substituting  for x. ?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics