Natalie93 Natalie93

24-01-2017
Mathematics

contestada

Explain 40 x 50 using mental math

Respuesta :

24-01-2017

4 x 5 = 20 and stick the extra two zeroes on the end of it.

Answer Link

IsabelBehr IsabelBehr

24-01-2017

Well simply do 4x5 plus the 2 0's and that is 2000 because 2x5=20 +00

Answer Link

Otras preguntas

need help with math problems 6(x + 4) = 36

Explain how they got the answer. Calculus I

What happens to E coli when lactose is not present

What is the average of 103.8, 100.4, 101.0, 103.6, 102.2, 102.0, 101.2, 101.6, 104.2, 101.0, 103.0, 106.0, and 102.0?

A recipe for 12 servings of soup calls for 8 cups of chicken broth. How many cups of broth are needed to make 30 servings of the soup?

Which of the following is NOT true of television joumalism? Television is even more effective than the radio as an agency for influencing public opinion We shou

Celia ran around a 400-meter track

Please help me it’s urgent

2Ag2O(s) ---> 4Ag(s) + O2(g) In the reaction 4.58L of O2 is formed at a pressure of 745 Torr and a temperature of 36 C. How many grams of Ag2O (s) were requ

Match the following items •Varangians •Daniel •Kublai Khan •Genghis Khan •Tatars (Tartars) •Golden Horde •Alexander Nevski •Janissary corps •Khambalik •Ivan the