mariagallina322 mariagallina322

02-10-2014
Mathematics

contestada

Fern rounded to the nearest ten to estimate 548-132. She subtracted 540-130 and got 410. Is Fern's estimate correct? Explain.

Respuesta :

skittles16 skittles16

02-10-2014

Fern's estimate is not correct because he rounded 548 wrong, it would be rounded to 550 instead since the number 8 is closer to 10. So the correct answer would be 420.

Answer Link

Otras preguntas

Express the area of the rectangle shown below as a trinomial

An object located between a convex lens and its focal point forms a(an) A. reduced virtual image. B. enlarged real image. C. enlarged virtual image.

For the best night photographs, you’ll need to have a camera with a shutter speed of about 3 to 30 seconds

Write an equation in standard form of the line that passes through (0,5) and has the slope m=−2____=5

Type the verb form of the capitalized verb that agrees with the sentence. We knew we ARE in trouble.

The solutions set to 6+2n>12 is n>3. Which are correct representations of this solution?

Which of the following is an example of a healthy short-term goal? A. bench press an additional 100 pounds B. lose 40 pounds C. eat nutritious meals D. improve

How were scientists able to use rock on the ocean floor to determine that the Earth’s magnetic field has changed direction?

Please help and show work 17.03 divided by 9

Why was the movement of goods and troops an intricate part of the spread of Islam from the beginning?