If (8z - 9) (8z + 9) = az2 - b, what is the value of a?

If you invest $1500 in at an interest rate of 7% for 5 years and the interest is compounded quarterly, how much money will you have after the 5 years. Round your answer to the nearest cent.

How do i find the area of the Susan b Anthony chin with a diameter of 10mm?

Angle t has a measure between 0° and 360° and is coterminal with a - 710° angle. what is the measure of angle t? 5° 10° 15° 20°

What is the expanded form of 53,806 in exponents?

Two years ago a father was four times as old as his son. Three years from now the father will be only three times as old as the son.

A science teacher ordered $660 worth of microscopes and dissection kits for the new science lab. A total of 22 microscopes and 44 dissection kits were ordered. A microscope costs three times as much as a dissection kit.

The square root of a 100 is it a whole number or natural number

How do u expand 500,000

How does the volume of a sphere with radius 2cm compare to the volume of a sphere with radius 1cm

6 yards to 36 yards. Find the percent of change. Round to the nearest tenth of a percent if necessary.