How many bucketloads would it take to bucket out the world’s oceans? Write your answer in scientific notation. Some useful information:
The world’s oceans hold roughly 1.4×10^9 cubic kilometers of water.
A typical bucket holds roughly 20,000 cubic centimeters of water.
There are 10^15 cubic centimeters in a cubic kilometer.

Write your answer in scientific notation using the format:
4.2x10^5
with no spaces

How do you find the circumfrance of a circle?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function. a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.