Natalie93
Natalie93
24-01-2017
Mathematics
contestada
Explain 40 x 50 using mental math
Respuesta :
AL2006
AL2006
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
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
Why is the decay cycle important to ecosystems? The decay cycle creates new matter replacing dead organisms. The decay cycle decomposes dead organisms and creat
Pls help ASAP I DONT have time
Find the 2nd of three consecutive positive even integers such that the product o the second and third integers is twenty more than ten times the first integer.
who ever gets this right will get a brainlest and a good rating
Which three types of reactions yield a product that is a chemically bonded combination of reactants? A. replacement, polymerization, decomposition B. polymeri
given a correlation of 0.09 how would you describe this correlation (be sure to include positive/negative and strong/moderate/weak)rate weak
A person invests $4,250 in an account that earns 5.25% interest compounded annually. let f(t) be the value in dollars of the account after t years. give an equa
A 31 kg child is traveling at 4 m/s while sledding down a hill. What is the child's kinetic energy at the bottom of the hill?
Can you pls do this for me
Which of the following is not an example of predation? a. A blue whale feeding on zooplankton b. A tree obtaining nutrients from the soil c. A caterpillar eatin
