Javier's fuel tank holds 12 3/4 gallons of gasoline when completely full. He had some gas In the tank and added 10.3 gallons of gasoline to fill it completely
How many gallons of gasoline
were in the tank before lavler
added some?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Which shows the graph of the solution set of 3y – 2x > –18?