Dory's shadow is 1.25m. She stands 4.75m away from the base of the tree, so the tip of her shadow matches the tip of the tree's shadow. Dory is 1.6m tall. How tall is the tree in meters?

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)

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

Which shows a reasonable estimation for 124% of 42 using the distributive property?