Mathematics, 31.03.2021 21:50 alishafelix9122
2. In 1984 there were 125 students for each computer in U. S. public schools. By
1998 there were 6.1 students for each computer. What is the percent decrease
in the ratio of students to computers?
Answers: 3
Mathematics, 21.06.2019 15:00
An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?
Answers: 1
Mathematics, 21.06.2019 17:00
The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is
Answers: 2
Mathematics, 21.06.2019 20:00
For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.
Answers: 1
2. In 1984 there were 125 students for each computer in U. S. public schools. By
1998 there were 6....
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