4 x squared equals 81

Simplify 4^7/5^2 all raised to the 3rd power 4^10/5^5 4^4/5 4^21/5^6 12^7/15^2

What present $84 is $21?

A man buys a pen drive for Rs 1200 and sells it at a profit of 5%. Find the selling price of the pen drive.

The mean annual salary for intermediate level executives is about $74000 per year with a standard deviation of $2500. A random sample of 50 intermediate level executives is selected.

Matt wants to build a rectangular enclosure for this animal. One wide of the pen will be against the barn, so he needs no fence on that side. The other three sides will be enclosed with wire fencing. If Matt has 1000 feet of fencing.

A right triangle has an angle the measures 45 what is the measures of the trid angle

What is the inverse function of F (x) = -x+4

Five-Pound watermelons are on sale for $4 each. Find the price per pound.

A grocery store only sells eggs by the dozen. There are 12 eggs in one dozen eggs. If there are 624 eggs in stock how many dozens of eggs are there

A shoreline is eroding at a rate of 13 foot per 3 months. How many feet are eroding per year?