Answers: 3
Mathematics, 21.06.2019 13:00
1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 5
Answers: 1
Mathematics, 21.06.2019 22:10
Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min
Answers: 3
Mathematics, 22.06.2019 01:30
Quadrilateral efgh was dilated with the origin as the center of dilation to create quadrilateral e'f'g'h'. the quadrilateral was dilated using a scale factor of 2.5. the lengths of the sides of quadrilateral efgh are given. what is the length of side f'g'?
Answers: 1
Solve for x: -x^2+5x+6=0...
Mathematics, 26.01.2020 03:31
Mathematics, 26.01.2020 03:31
Mathematics, 26.01.2020 03:31
Mathematics, 26.01.2020 03:31
Computers and Technology, 26.01.2020 03:31
Mathematics, 26.01.2020 03:31
Biology, 26.01.2020 03:31
Mathematics, 26.01.2020 03:31
Chemistry, 26.01.2020 03:31