calcium-41 is being used in studies testing the effectiveness of drugs for preventing osteoporosis. The half life of calcium-41 is 100,000 years. If 10 grams of calcium-41 are present initially, how long would it take until only 1 gram remains

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m