At the north campus of a performing arts school, 10% of the students are music majors. At the south campus, 90% of the
students are music majors. The campuses are merged into one
east campus. If 42% of the 1000 students at the east campus
are music majors, how many students did the north and south
campuses have before the merger?

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.

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

Evaluate the expression. (9 + 5)(3 + 2)0