Margo places 6 pennies and 4 nickels in a jar. For the experiment, she
selects a penny, replaces it, and
selects another penny. If Margo
repeats the experiment 100 times,
how many times can she expect to
select two pennies ?

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4