Why isn't there an answer for this question? If the probability of rolling a 4 on a cube is (1/6) what is the probability of rolling a cube and landing on 4 when rolled 25 times?
Round to nearest whole

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

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?

Bring the fraction a/a-4 to a denominator of 16-a^2