Most phone numbers have seven digits after the area code, where each digit can be 0-9. How many different phone numbers can there be in one area code? 282,475,249
823,543
10,000,000
4,782,969

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1