Solve the system of equations. 3x+3y+6z=6 3x+2y+4z=5 7x+3y+3z=7

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.