Please help
need help
...
Answers: 2
Mathematics, 21.06.2019 21:30
He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?
Answers: 1
Mathematics, 22.06.2019 00:00
Let u = {q, r, s, t, u, v, w, x, y, z} a = {q, s, u, w, y} b = {q, s, y, z} c = {v, w, x, y, z}. list the elements in the set.a ∩ (b ∪ c)a) {q, s, w, y}b) {q, y, z}c) {q, s, u, w, y, z}d) {q, r, w, y, z}
Answers: 1
Mathematics, 22.06.2019 01:10
Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?
Answers: 2
Mathematics, 10.12.2019 17:31
History, 10.12.2019 17:31
World Languages, 10.12.2019 17:31
Mathematics, 10.12.2019 17:31
Mathematics, 10.12.2019 17:31
History, 10.12.2019 17:31
Geography, 10.12.2019 17:31
Chemistry, 10.12.2019 17:31
Social Studies, 10.12.2019 17:31
Mathematics, 10.12.2019 17:31
History, 10.12.2019 17:31
Mathematics, 10.12.2019 17:31
Mathematics, 10.12.2019 17:31