Mathematics, 20.10.2019 09:30, jnoss44
The matrix method is being used to solve the system of equations x + 2y = 4 and 3x - y = 6.
if the goal of the first matrix operation is to get a zero in row 2, column 1, then one could
a) subtract 3 from each entry of row 2
b) multiply row 1 by -3 and add the result to row 2
c)divide row 2 by -3 and add to row 1
Answers: 2
Mathematics, 21.06.2019 19:00, aceves5493
After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?
Answers: 2
Mathematics, 21.06.2019 20:10, Maddi7328
The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250
Answers: 1
Mathematics, 21.06.2019 23:30, lakeshia8880
At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250
Answers: 1
The matrix method is being used to solve the system of equations x + 2y = 4 and 3x - y = 6.
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