Mathematics, 18.10.2019 09:30, andybiersack154

# The sum of two numbers is 18. there difference is eight. if the numbers are x and y, write a system of equations to describe their sum and their difference.

Answers: 3

Mathematics, 21.06.2019 15:30, arosh7765

Adesigner wants to create a whisper chamber in the shape of an ellipse. he has a warehouse space with a longest length of 30 ft, which he decides will be the major axis of his elliptical chamber. he determines the best spots for his guests to stand to experience his whisper chamber will be 4 ft from the center of the warehouse space, which will act as the foci. how far out from the center, along the minor axis, should he build his whisper chamber?

Answers: 1

Mathematics, 21.06.2019 17:30, joannasalazar450

The function g(x) = 2x2 – 28x + 3 written in vertex form is g(x) = 2(x – 7)2 – 95. which is one of the transformations applied to the graph of f(x) = x2 to produce the graph of g(x) = 2x2 – 28x + 3?

Answers: 1

Mathematics, 21.06.2019 21:30, unknowntay04

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x

Answers: 1

The sum of two numbers is 18. there difference is eight. if the numbers are x and y, write a system...

Mathematics, 21.10.2019 21:00

Mathematics, 21.10.2019 21:00

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