farahlote farahlote
  • 14-07-2020
  • Mathematics
contestada

the question is
Estimate.

=7.8 * 307

Choose 1 answer:

a 24

b 240

c 2400

d24000

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 14-07-2020

To estimate round each number to the closest whole number

7.8 would round to 8

307 would round to 300

8 x 300 = 2400

The answer would be c 2400

Answer Link
Yana1505 Yana1505
  • 14-07-2020

Answer:

C.2400

Step-by-step explanation:

~To estimate you would have to first do 7.8 × 307 which equals 2394.6.

~Then you would look at the answer choices and since 2400 is the closest the answer would be C.

Answer Link

Otras preguntas

A solution of hydrogen peroxide, H2O2, is titrated with potassium permanganate, KMnO4, according to the following equation: 5H2O2 + 2KMnO4 + 3H2SO4 = 5O2 + 2MnS
A solution of hydrogen peroxide, H2O2, is titrated with potassium permanganate, KMnO4, according to the following equation: 5H2O2 + 2KMnO4 + 3H2SO4 = 5O2 + 2MnS
What's the word for looking down on others; proud and scornful
What's the term for: unwilling to bend; unyielding
How would you call in other words to scold or punish severely
What's the other term for: explosive or changing very quickly
What's the other term for: explosive or changing very quickly
What's the term for: unwilling to bend; unyielding
What's the other term for: lacking respect; scornful
A sound wave of 70 cm travels 840 m in 2.5 sec. What is the velocity and frequency of sound?