In a certain elementry school, 52% of the students are girls. a sample of 65 students is drawn. what is the probability that more than 60% of them are girls?

An angle that measures between 90 and 180° is called a(,

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %