What is the axis of symmetry of the function f (x) = - (x 9) (x - 21) ? the axis of symmetry is x = ?

The probability that X>1.38 or X<0.4 is

on Tuesday pierce ran 3/4 mile and walked 3/4 on Wednesday he ran 2/4 mile and walk 1 1/4 miles hiw much farther did pierce run and walk on Wednesday then on Tuesday explain?

5. There are 2.54 centimeters in one inch. How many inches are there in 51.78 centimeters? Round your answer to the nearest thousandth.

Write $875.48 in word form

Find all the real cube roots of 1000/27 10/3 10/9 -10/9 -10/3

I have a question about my math one i don't get it

Water pressure increases 0.44 pounds per square inch (0.44 psi) with each increase of one foot in depth below sea level. Identify the independent and dependent quantity in the situation.

A flagpole casts a shadow 16.60 meters long Tim stands at a distance of 12.45 meters from the base of the flagpole such that the end of tims shadow meets the end of the flagpoles shadow of tim is 1.

What is the approximate value of the positive square root of 22

What is the slope and y-intercept of 2x + y = 7?