Need Help? Read It 10. [0/9 Points] DETAILS PREVIOUS ANSWERS SWOKPRECALC13 8.6.04 Evaluate the matrix expression. + A4 + B+ B- 90 36 Need Help? Read It Copyrigh IMG-2419.jpg IMG-2418.jpg IMG-2417.jpg Type here to search ODETAILS PREVIOUS ANSWERS SWOKPRECALC13 8.5.027. MY NOTES ASK YOUR TEACHER Find an equation of the circle of the form x2 + y? + ax + by + c= 0 that passes through the given points. P ( - 4, 6 ) , Q( - 3, 5 ) , R ( - 4 , 4 ) y = -x+2 Need Help? Read It 9. [-/1 Points] DETAILS SWOKPRECALC13 8.5.029. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find an equation of the cubic polynomial f(x) = ax3 + bx2 + cx + d that passes through the given points. P(0, -3), Q(1, -6), R(-1, -6), 5(2, -9) f( x ) = Need Help? Read It 10. [0/3 Points] DETAILS PREVIOUS ANSWERS SWOKPRECALC13 8.5.035. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Three solutions contain a certain acid. The first contains 10% acid, the second 30%, and the third 50%. A chemist wishes to use all three solutions to obtain a 100-liter mixture containing 22% acid. If the chemist wants to use twice as much of the 50% solution as of the 30% solution, how many liters of each solution should be used? 10% solution 70 30% solution X 50% solution Need Help? ReadIt Watch It 11. [-/3 Points] DETAILS SWOKPRECALC13 8.5.046. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER If f(x) = ax + bx + c, determine a, b, and c such that the graph of f passes through the points P(-3, 3), Q(-1, 19), and R(2, 13). Need Help? Read it Type here to search O 79'F Sunny ~ 0 2:08 PM 7/22/2022 ASUS