At an animal shelter there are 15 dogs 12 cats 3 snakes and 5 parakeets. 1a) What percent of the number of cats is number of dogs?
1b) what percent of number of cats is the number of snakes?
1c) which percent less parkeets are there than dogs?
1d) which animal has 80% of the number of animal?
1e) which animal makes up approximately 14 of the animals in the shelter?

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.