A radioactive substance decays exponentially. A scientist begins with 130 milligrams of a radioactive substance. After 24 hours, 65 mg of the substance remains. How many milligrams will remain after 45 hours?

Find the circumference of a circle whose area is /. A. B. C. D.

5. What percent relates to when an event will definitely NOT happen? 0% 50% 100%

Convert 6 4/9 into a decimal

Why can't the stork deliver heavy babies

Tracy embroidered 26 quilt blockswith letters and 10 quilt blocks with numbers. She whants her quilt to have 6 rows. How many quilt blocks will be in each row?

For a certain instant lottery game comma the odds in favor of a win instant lottery game, the odds in favor of a win are given as 59 to 41. Express the indicated degree of likelihood as a probability value between 0 and 1 inclusive.

Instructions:Select the correct answer. Leah is creating satin bows for a wedding. From a 15-meter-long ribbon, she first cuts a piece 3 4/9 meters long. Then she cuts a piece 6 5/9 meters long from the remaining ribbon.

0.0025 cm << in scientific notation

Which equation represents Jacob's age

A square garden has sides that are 9 yards long. What is the garden's area?