A population of 1,250 cheetahs decreases by 10% per year. How many cheetahs will there be in the population after 13 years? Round your answer to the nearest whole number.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels

What is the absolute value of the complex number -4- 2 v14 3.15 14 18