Robert is accelerating a cart at the rate of 2.2 meters/second2. if the mass in the cart is doubled, and the net force is also doubled, what is the final acceleration?

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?