Mathematics, 09.11.2019 03:31 kishahall630
Ahigh school mathematics teacher can grade a set of exams in 5 hours working alone. if their student teacher them, it will take them 3 hours to grade the exams together. how long would it take the student to grade them exams if they worked alone?
type your answer rounded to two decimal places below
it would take the student teacher hours to grade alone.
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 19:30
Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2
Answers: 2
Mathematics, 21.06.2019 19:30
[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible
Answers: 3
Mathematics, 21.06.2019 22:00
The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?
Answers: 1
You know the right answer?
Ahigh school mathematics teacher can grade a set of exams in 5 hours working alone. if their student...
Questions
Mathematics, 14.04.2020 16:11
Social Studies, 14.04.2020 16:11
Chemistry, 14.04.2020 16:12
