Mathematics, 20.10.2019 21:20, kcarstensen59070
The graph of a system of two linear equations has no solution. what is true about the lines? a. the lines are perpendicular. b. the lines have the same slope, but different intercepts. c. the lines have the same intercept, but different slopes. d. the lines are on top of each other.
Answers: 3
Mathematics, 21.06.2019 23:00, serenityburke
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
Answers: 1
Mathematics, 22.06.2019 00:00, spencertodd742
Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?
Answers: 1
Mathematics, 22.06.2019 00:30, sanfordl
1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?
Answers: 2
The graph of a system of two linear equations has no solution. what is true about the lines? a. the...
Mathematics, 21.05.2020 04:08
Mathematics, 21.05.2020 04:08
Mathematics, 21.05.2020 04:08