Tought need a Complete the recursive formula of the geometric sequence 56, -28, 14,-7, .
D(1)=
D(n)=d(n-1)•=

Aparking lot is to be 400 feet wide and 370 feet deep. how many standard-sized cars fit in this lot considering a double-loaded (w4) two way traffic set up, an angle of 90° and a sw of 9’ 0’’? (do not consider handicapped parking spaces, and consider 15’ for turning aisles). show your work.

Three coins are flipped. what is the probability that there will be at least two tails?

Select the quadratic that has root x = 8 and x = -5