The formula gives the average atmospheric pressure, p, in pounds per square inch, at an altitude x, in miles above sea level. find the average atmospheric pressure for an altitude of 2.3 miles. round your answer to the nearest tenth.

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 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 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.