1. Trey bought a puzzle priced at $12 and a
board game priced at $15. The sales tax on
both items is 4% of the price. What is the
total amount Trey paid, including sales
tax?

Consider the graph of the exponential function y=3(2)×

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12