14. A radioactive nuclei has a half-life of 1.6 103 years. If it contains 3.0 x1010 such nuclei at a
certain instant with the activity 11.0 x 10- Find a
given that 10i = 3.7 x 1010 dps. (2 mark)
(A) 6 (B) x= 4 x= 2 (D).x=8.​

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

What would the rule be for the reflection of y=-3