Joan bought several packs of lacrosse trading cards to add to her collection. To pay for her packs of lacrosse cards, she paid with 4 half dollars, 2 quarters, 1 dime, 4 nickels, and 3 pennies. What was the cost of the packs of cards that Joan bought?

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

In the 30-60-90 triangle below side s has a length of and side r has a length

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?