Abag contains the two tiles shown. one tile is drawn at random from the bag. the tile is returned to the bag and again a tile is drawn at random from the bag. what is the sample space for the experiment? counting and probability a. {a, q} b. {aa, aq, qq} c. {a} d. {aa, aq, qa, qq} !

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?