Find a10 given the geometric sequence 3, 12, 48, 192, ...

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Which of the following is true for the relation f(x)=2x^2+1

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?