there are ten birdbaths in the park . on the first day of spring , the birdbaths are filled. Several weeks later, the overall change in water level is found. What is the range of data? 2.4,1.4,-2.3,2.9.2.3,-1.2,-1.4,-1.8 ,2.5,0.9

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2