Let X = {x|x is a whole number less than 10} and Y = {−3, −2, 1, 3, 5, 7, 20}. Find X ∩ Y.

A. {−3, −2}
B. {−3, −2, 1, 3, 5, 7}
C. {−3, −2, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 20}
D. {1, 3, 5, 7}

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.

Which zero pair could be added to the function f(x) = x2 + 12x + 6 so that the function can be written in vertex form? o 3, -3o 6,629,-936, 36