Solve.

After filling a gas tank the odometer read

39 comma 007.239,007.2.

After the next filling it read

39 comma 469.239,469.2.

It took

16.516.5

gal to fill the tank. How many miles per gallon did the driver get?

Using the equation y=ax^2+bx+c to represent a parabola on a graph, which statement is true? 1) If b is negative, the parabola opens downward 2) If a is negative, the parabola opens upward 3) If a is positive, the parabola open upward 4) If c is

Frank deposited $100 into an account that earns 4% interest which is compounded 4 times per year how much will frank have in his account in 3 years

Betty is allergic to milk products. She discovers that 40% of the food items available in the school cafeteria contain milk products.

Which number is a prime factor of 210 A. 2 to the 6th power B. 6 to the 2nd power or 6 squared C. 12 to the 6th power. Exponents and Prime factorizations!

Can 10/12 be simplified

3x + 2y = 8 x + 2y = 4

A firework is fired vertically into the air at a speed of 100 m/s. The expression - 5t2 + 100t + 40 gives the height of the firework after t seconds. Factor this expression.

Six friends play golf. Their scores are 87,95, 92, 88, 91, and 96. What is the mean, median, and mode of the friends' scores?

X to the 2nd + 8x + 12 equals 0

4x^2-35x+49=0 solve by factoring