The sales tax for an item was $24.90 and it cost $310 before tax.

Find the sales tax rate. Write your answer as a percentage.

What's 350 divided by 7

Give an example of a set of data that would not be best displayed in a line plot

At a constant temperature, the atmospheric pressure p in pascals is given by the formula p=101.3e^-0.001h, where h is the altitude in meters. What is p at an altitude of 500 m? My Algebra 2 book says its y=-3 (1/3) ^x but i got 61.44 or 61.

Rewrite each expression more simply 5x+4x

Paul traded 13 baseball card to Dan for 4 new packs of 6 cards each. Paul lost 3 cards. He now has 75 cards. How many cards did Paul have to begin with?

Question Trang is calculating an estimate of how many classes there are in her school. She knows that there are 25 students in each class because she asked her teacher.

9 stores is 3% of blank stores

A bag contains 4 blue and 6 green marbles. Two marbles are selected at random from the bag. If the first marble is NOT replaced before the second marble is drawn, what is the P (blue second | green first) ?

How can you know the value of 58

what are the roots of the polynomial equation x4+x2=4x3-12x+12? use a graphing calculator and a system of equations. round no integer roots to the nearest hundredth -12 -2.73, 2.73 -1.73, 1.73 12