Un cientifico dispone en su proyecto que los 200.000.000 que posee los repartira de la siguiente forma: el 25% en investigaciones, el 12% a universidades, 10% a textos y el resto a instituciones educativas. Calcula la cantidad destinada a cada fin

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?