Rectangle CDEF is rotated 45° in a clockwise direction. To which angle of the image does angle D correspond? angle C prime
angle D prime

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.