Jack had a balance of -$4 in his savings account. After making a deposit, he has $25 in his account. What is the overall change to his account?

What does independent variable and dependent variable mean in math?

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be