Find all the zeros of each equation. x5 – 3x4 - 15x3 + 45x2 - 16x + 48 = 0
A. 3,4,1
B. 4,-4,1,-1
C. 3,4,-4, 1,-1
D. 3,-4, -i

Find the value of x for which abcd must be a parallelogram -9-6x x-30

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4