Se construirá un túnel que cuya entrada tendrá forma de semielipse, de manea que el ancho de la entrada en el suelo será de de 20 metros para una vía de cuatro carriles. Además se proyecta que la altura máxima en el centro sea de 7 metros

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Need same math paper but the back now i hope your able to read it cleary i need with hw

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.