Eights rooks are placed randomly on a chess board. what is the probability that none of the rooks can capture any of the other rooks? translation for those who are not familiar with chess: pick 8 unit squares at random from an 8 × 8 square grid. what is the probability that no two chosen squares share a row or a column? hint. you can think of placing the rooks both with or without order, both ap- proaches work.

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

Which is f(5) for the function –2x2 + 2x - 3?

Sara has been reading about different types of financial grants, including federal pell grants, academic competitiveness grants, smart grants, and teach grants. which statement about these grants is true? filling out a fafsa will not her apply for these grants. she will not have to pay back any funds she receives from these grants. these grants only go to students with less than a 3.0 gpa. she will have to pay back all the funds she receives from these grants.