Kayla's class went on a field trip to an aquarium . one tank had 30 clown fish. she miscounted the total number of clown fish in the tank and recorded it as 24 fish . what is kayla's percent error?

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.

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?

Yvaries directly as x. y =90 when x=6. find y when x=13