The Smithsonian Institution in Washington, D. C., is the world's largest museum, with. approximately 15.4 x 10^7 artifacts. Explain why this number Is not written in scientific notation and show how to write It correctly. ​

Use the inverse of the function y=x^2-18x to find the unknown value [tex]y = \sqrt{bx + c \: + d} [/tex]

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?