12,-3 in linear form/equation

The Texas State Sales and Use Tax is 6.25%. Represent this quantity as a fraction and as a decimal.

Y = 2•3^2 : 3 solve for y

140% or 0.14 which is greater?

Consider the problem $minimize$ $f (x) = x^4-1$. solve this problem using newton's method. start from $x_0=4$ and perform three iterations. prove that the iterates converge to the solution. what is the rate of convergence? can you explain this?

an aquarium would like to create 5 tanks which share a glass wall. For each tank, the base should be 25 square meters (125 square meters total). What should the dimension o the tanks be to minimize the amount of glass needed to construct the tanks

The distance between home and school is 4.5 miles. On a map it shows the distance to be 9 cm. What is the scale?

Wat da answer 4in 432

Sales at a certain department store follow the model y=85-13.254x where y is the total sales in thousands of dollars and x is the number of years after 2001. What was the first year that sales fell below $50,000?

You buy a car worth 40,000. The value depreciates at a rate of 10% each year. What will your car be worth in 5 years?

What is 2/3 times 6? 2/3 times 18? 2/5 times 15? 5/8 times 24?