I need help please help me please! A certain radioactive element decays at a rate of 50% each hour. If the initial amount of the element is 9.5 grams, write an equation that represents the amount of the element after x hours. What is the number of grams of this element at 5 hours?

Eight people were asked what the balance of their savings account at the beginning of the month was and how much it increased or decreased by the end of the month. create a scatter plot that represents the data that is shown in the table. the x-axis represents the beginning balance in thousands of dollars and the y-axis represents the change in the savings account in hundreds of dollars. name beginning balance (in thousands of dollars) change in savings account (in hundreds of dollars) jimmy 5 3 kendra 4 7 carlos 5 4 yolanda 3 1 shawn 2 5 laura 3 2 andy 5 6 georgia 4 3

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

If jaime wants to find 60% of 320, which table should he use?