At a cinema, films are shown on Screen 1 and Screen 2 Customers pay full price or child price. There are three times as many customers in Screen 2 as Screen 1 68 customers paid child price. Complete the frequency tree.

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.