4 1 Swell Of the 40 students in Mr. Clayman's music class, 30 sing in the school choir. Express the part of the class that sings in the choir as a decimal a. 0.4 b. 0.25 c. 0.75 d. 1.33

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.