4. Joan has 45 marbles. Mary has m marbles. If Joan has 15 times as many marbles Mary, write an equation thal shows how many marbles Mary has.

A bag of marbpes contains 6 blue marbles, 2 yellow marbles, 4 red marbles, and 1 green marbpe. What is the probability of reaching into the bag and selecting a yellow marble

4) Ori drove 203.75 miles while on vacation. Assuming he only drove at the set speeds 55 miles per hour and 40 miles per hour, how long did he travel at each speed if he drove for 4.25 hours? (Hint: Make a table.) Answer: Ori drove 2.

The health of the bear population in Yellowstone National Park is monitored by periodic measurements taken from anesthetized bears. A sample of 54 bears has a mean weight of 182.9 lb. Assuming that σ is known to be 121.8 lb, use a 0.

How do you simplify 2.9

Gabriel used 1/3 of a liter of milk to make 1/9 of a jug of tea. How much milk is required to fill the jug?

If a substance can be seperated by physical means and is not the same throughout what is it?

a mother wants to invest 11,000 for her sons future education. she invest a portion of the money in a bank cd which earns 4% and the remainder in a savings bond that earns 7%. the total interest earned is 660.00 how much was invested into the cd

A box of cereal contains 13 1/2 cups of cereal. Maria's children eat 1 1/2 cups of cereal each day. how many days will the box of cereal last? 1 day 8 days 9 days 14 days

Sample standard deviation of data set 3,4,4,6,7,7,8,9,11,12

What is 14,500 rounded to the nearest ten thousand