Afair die is rolled 4 times. what is the probability that a 4 is obtained on at least one of the rolls? round your answer to three decimal places.

Find x to the nearest hundredth place

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry