Rebecca buys a table that was priced $650. there is a 8% sales tax in her state. fortunately, it was 25% off! so she only paid $:

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?