What is the rate at which one currency is converted to another currency called?

What is the fifth term in the expansion of (3x - 3y) ^7? ___ x3y4

What is the standard form of five and three hundred fifty two thousandths?

Ashley Stewart bought some doughnuts for $19.32 the cost of each donut was $.69. How many doughnuts more than two dozen did she buy? (Remember one doz = 12 things)

The scale model of a rectangular garden is 1.5 ft by 4 ft. The scale model is enlarged by a scale factor of 7 to create the actual garden. What is the area of the actual garden? 6 ft2 42 ft2 252 ft2 294 ft2

An account earns simple interest. $300 at 4% for 3 years. Find the intrest earned.

Antonio read 15 books over the summer at the end of july he had read 4/5 of the books how many books has he read

Find the measure of each minor arc formed by a regular octagon inscribed in a circle? Refer to a regular octagon.

Find all positive integer values of c that make x^2+6x+c factorable

Which activity did artists do during the enlightenment?

How do I solve 3 (-2+3) >12