Joan walked 23 1/4 miles in a week. her sister walked 69 3/4 miles during the same week. how many times farther did joan’s sister walk than joan?

Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240

Cuántos triángulos forman un diamante

From a group of 10 men and 8 women, 5 people are to be selected for a committee so that at least 4 men are on the committee. howmany ways can it be done?