120 students in a fifth grade class are surveyed about what kinds of pets they have. Of the 120 students, 30 have a goldfish, 40 have a mouse, and 10 have a goldfish and a mouse. Using this information, answer each of the following questions. Are these 2 events mutually exclusive ?

Select the correct answer from each drop down menu. among these figures figure and blank have the same volume. 1 a c e 2 b d

Click the item in the left column. use the plus sign to move it up or the minus sign to move it down until it matches the correct entry in the right column. lock your answer in place by clicking the square beside the item. (a checkmark means it is locked.) amazon basin a atacama desert b andes mountains c lake titicaca d peru e patagonia f brazil g chile h suriname

Simple astronomical telescope the objective lens has a focal length of 75 cm and that of a piece of 5cm of the lenses are 18 cm apart when will be final image of a distant object before