Order this set of rational numbers from least to greatest: {-0.51, -8/15, 0.51, 8/15}

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

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

The product of sin 30 degrees and sin 60 degrees is same as the product of