Twice the square of half of a number is x. what is the number? i know twice the square is 2x^2 but i'm not sure about the half. also the answer is sqrt2x

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

One x-intercept for a parabola is at the point (-0.33,0). use the quadratic formula to find the other x-intercept for the parabola defined by the equation y=-3x^2+5x+2