Define T: R² → R² by T(x)= Ax, where A is the matrix defined below. Find a basis B for R² with the property that [T ]B is diagonal. A= -3 -6 8 11

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Carmen ayer en el mercado compro 3/4 kg de guayabas, 6/8 kg de peras, 1/2 kg de naranjas ¿cuantos kilogramos de fruta compro?

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds