Vector a is 2. 80 cm long and is 60. 0° above the x-axis in the first quadrant. Vector b is 1. 90 cm long and is 60. 0° below the x-axis in the fourth quadrant. Use components to find the magnitude and direction of a) a+b; b) a-b; c) b-a. In each case, sketch the vector addition or subtraction and show that your numerical answers are in qualitative agreement with your sketch.

Which of the following is not an attitude you should adopt on the road? a. arrogance b. forgiveness c. tolerance

The personal identification number that students need to apply for federal student aid

Anna’s mother prepares sauerkraut, a fermented dish made from finely cut cabbage and salt. lactobacillus bacteria present on the surface of the cabbage combine with salt to turn the cabbage into a crunchy, sour dish. what chemical process occurs to create this dish? a. alcoholic fermentation b. cellular respiration c. conservation d. lactic acid fermentation e. photosynthesis