In 11 complete innings, a batsman's average score was 64. After a furtherinnings his average score increased to 65. How many runs did he score in his 12th innings?

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9