10/20/20

Systems of Linear Equations and Their Solutions

Mai is given these two systems of linear equations to solve:She analyzed them for a moment, and then—without graphing the equations—said, "I got it! One of the systems has no solution and the other... more

08/20/20

Physics question

If a ball is kicked with a perfectly horizontal velocity of 22.0 m/s and the ball was 1.3 m above the ground when it was released, how far will it fly horizontally before it strikes the ground?... more

Theodore invests a total of $10,500 in two accounts. The first account earned a rate of return of 13% (after a year). However, the second account suffered a 9% loss in the same time period.

Theodore invests a total of $10,500 in two accounts. The first account earned a rate of return of 13% (after a year). However, the second account suffered a 9% loss in the same time period. At the... more

The car is stopped at a red light. When the light turns green, the car begins moving forward. The distance in feet of the car from the light after t seconds is given by the equation D = 4t ^ 2

how far is the car from the light after 5 seconds. how far is the car from the light after 10 seconds.how far is the car from the light at t = 0 seconds explain.

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