an athlete jumped 5.5 feet, which was 1.1 times higher than the previous jumper. How high did the previous athlete jump?

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?