In a survey, 40% of americans said they owned an answering machine. if 10 americans are selected at random, find the probability that exactly 8 own an answering machine.

Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

What is the value of r of the geometric series?

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1