The White House budget office on Tuesday lowered its estimate for this year's federal deficit.

VOA: special.2009.08.28

The estimate for last year was one hundred deaths.

VOA: special.2009.09.28

The estimate for Zimbabwe is two hundred thirty-five.

VOA: special.2009.12.14

For his mathematical project, he compared two ways to estimate the square root of an integer, a number with no fractional parts.

VOA: special.2011.03.24

The scientists estimate this would have the same climate effect as taking all cars in the world off the road for ten years.

VOA: special.2009.06.19

Phil Sumrall says NASA's estimate to keep the Ares program going forward as planned calls for three billion dollars in additional spending a year.

VOA: special.2009.12.30

Democrats controlling both committees will use as a basis revised figures released last week by the Congressional Budget Office that project a more than $1.8 trillion deficit for 2009,substantially more than the Obama administration's initial estimate.

VOA: standard.2009.03.24