Parallel lines j and k are cut by transvesal t . Which statement is true about ∠2 and ∠6 A. They are vertical angles, so ∠2 ≅ ∠6.
B. They are alternate interior angles, so m∠2 + m∠6 = 180°.
C. They are alternate exterior angles, so m∠2 + m∠6 = 180°.
D. They are corresponding angles, so ∠2 ≅ ∠6.

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882