Mathematics, 02.09.2019 12:50 angeleyes42
Ms. simon uses six different colored pens to grade papers. she has one of each of the following colors: red, purple, green, blue, orange, and black. determine which statements are true.
the probability of randomly choosing a black pen is .
the probability of randomly choosing either a red or blue pen is .
the probability of randomly choosing an orange pen is about 0.17.
the probability of randomly not choosing a purple or blue pen is about 0.67.
the probability of randomly not choosing a black pen is .
the probability of randomly choosing a green or red pen is about 0.5.
Answers: 2
Mathematics, 21.06.2019 22:00, victordguerrero2535
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
Answers: 1
Ms. simon uses six different colored pens to grade papers. she has one of each of the following colo...
Chemistry, 19.12.2019 22:31
Mathematics, 19.12.2019 22:31
Chemistry, 19.12.2019 22:31
Mathematics, 19.12.2019 22:31