a scoutmaster is preparing his troop for their annual fishing expedition. he surveys each of his scouts to find out how many fishing poles they own. what is the mode of the number of the poles owned?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi