Mathematics, 01.07.2019 03:00 mnknmklhnklnj2583
During first semester, the ratio of the number of students in our class to the number of students in gym class was 2 to 7. however, the art classes were really small, and the gym classes with large, so the principal change the students classes for second semester. in second semester, the ratio of the number of students in our class to the number of students in gym class was 5 to 4. if 75 students were in our class second semester, how many were in our class in gym class first semester.
Answers: 1
Mathematics, 21.06.2019 15:00
Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
Answers: 2
Mathematics, 21.06.2019 15:30
What is this inequality notation? t is less then or equal to 2
Answers: 3
Mathematics, 21.06.2019 21:20
Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10
Answers: 2
Mathematics, 21.06.2019 21:50
Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab
Answers: 2
During first semester, the ratio of the number of students in our class to the number of students in...
Mathematics, 18.03.2021 20:10
English, 18.03.2021 20:10
Health, 18.03.2021 20:10
Biology, 18.03.2021 20:10
Mathematics, 18.03.2021 20:10
Mathematics, 18.03.2021 20:10
English, 18.03.2021 20:10
Mathematics, 18.03.2021 20:10
History, 18.03.2021 20:10
Biology, 18.03.2021 20:10
Mathematics, 18.03.2021 20:10
Mathematics, 18.03.2021 20:10
Mathematics, 18.03.2021 20:10