Murphy made an art sculpture composed of 512 matchsticks and 760 uncooked penne pieces. What is the ratio of match sticks to penne pieces? Simplify your answer

What is the product? a-3/15a × 5/a-3

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g