exam score =7.78+(0.05* Reading speed) +(5.77* comprehension) what exam score would you expect students to achieve if they have a reading speed of 150w. p.m and a comprehension score of 7?

The graph of the quadratic function shown on the left is y = –0.7(x + 3)(x – 4). the roots, or zeros, of the function are . determine the solutions to the related equation 0 = –0.7(x + 3)(x – 4). the solutions to the equation are x =

What is the missing step in this proof ?

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning