A 1965 U. S. half dollar contains 2/5 ounce of silver. How many ounces of silver do 100 of those coins contain?

Emily had 30 cookies to bring to school for her birthday. Three students wanted two cookies each. Then, a new student came to the school that day and he wanted three cookies. Then, one of the three kids gove their two cookies back.

In a recent high school competition, John won the 400 meter dash. His winning time was 37.53 seconds. Find his average speed to the nearest tenth of a meter per second.

What are 3 equivalent ratios for 10/12

16, 18, 20, 14, 17, 27,33,9,12 what is the first quartile and what is the third quartile of the data set is

Violet has $50.00 to spend on clothes. how much change will she receive if she buys a dress for $29.99, shoes for $9.99, and a necklace for $5.00 at a 25% discount on all items with no sales tax added

What is the product (3.4) (-7.8) a.-26.52 b. 11.2 c.-11.2. D.-21

4a-b Evaluate the expression when a=5 and b=-7

Which of the following is a decimal equivalent to 45%

A data set has a maximum of 84, a minimum of 34, a median of 52.5, an upper quartile of 64, and a lower quartile of 44. Which statement is true of the box plot of this data set?

What is the answer to 20n+6?