Very large or very small numbers can be written in the following form, where a is an integer between 1 and 9 and b is an integer. a x 100
Estimate the numbers in the table. Then, find the values of a and b for each number.
Value in Standard Form
Estimated Value
a x 106
318,900,000
a =
Estimated U. S. population
in 2014
Thickness of piece of metal
in m
0.00053
a =
. b =

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Find the solution of this system of equation -7x+y=-20 9x-3y=36

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.