Mathematics, 06.03.2020 23:53 villafana36
A microbiologist wants to estimate the concentration of a certain type of bacterium in a wastewater sample. She puts a 0.5 mL sample of the wastewater on a microscope slide and counts 39 bacteria. Estimate the concentration of bacteria, per mL, in this wastewater, and find the uncertainty in the estimate.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 14:10
Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?
Answers: 2
Mathematics, 21.06.2019 19:30
Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?
Answers: 1
Mathematics, 21.06.2019 23:00
Mrs.sling bought a pound of green beans for $1.80. how much will mrs.tennison pay for 3 1/2 pounds of green beans?
Answers: 1
Mathematics, 22.06.2019 03:00
Which equation represents h in the triangle? a) h = 6sin37° b) h = 10sin37° c) h = 6 10 sin37° d) h = 10 6 sin37°
Answers: 1
You know the right answer?
A microbiologist wants to estimate the concentration of a certain type of bacterium in a wastewater...
Questions
Biology, 05.05.2020 00:46
Mathematics, 05.05.2020 00:46
Mathematics, 05.05.2020 00:46
History, 05.05.2020 00:46
Mathematics, 05.05.2020 00:46
Mathematics, 05.05.2020 00:46
