¿Cuántas maneras existen de escoger a un equipo de 3 personas de un grupo de 10? pORFA LE DOY CORONA

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

Is there an x intercept in the equation 60*1.15^x

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?