SMARTYPANTSDANCE
SMARTYPANTSDANCE SMARTYPANTSDANCE
  • 03-02-2017
  • Mathematics
contestada

Help Please
A) estimate 49 of 162.
B) use mental math to calculate 49 of 162

Respuesta :

iGreen
iGreen iGreen
  • 03-02-2017
You can round 49 to 50 and you can round 162 to 200.

You know that 5 * 2 = 10, so 50 * 200 must be 1000. You just add the zeroes.
Answer Link

Otras preguntas

The ancestors of elephants inhabited every continent except Antarctica and Australia. But the Asian and African elephants are the only ones to survive. Why? A.
Which of the following is an odd function? F(x)= 3x^2+x F(x)=4x^3+7 F(x)=5x^2+9 F(x)=6x^3+2x
Consider the quadratic equation 2x2 + 3x + 5 = 0. The discriminant of this quadratic equation is ________ zero. This means the quadratic equation will have ____
Write a balanced equation for the double-replacement neutralization reaction described, using the smallest possible integer coefficients. A reaction occurs when
One of the main reasons that Jamestown settlers struggled to survive was that they Were not used to physical labor.Spent too much time looking for the Roanoke c
Read the passage. "Let's see, I know that number twenty-two is a good one. It's real close to the store, so it will be easy for us to go get ice cream sandwiche
(I) What is the capacitance of a pair of circular plates with a radius of 5.0 cm separated by 3.2 mm of mica?
Find the value when x=2and y=3 x^-3y^-3
What is a shared characteristic of politics in Uruguay and Paraguay?
What are the zeros of the function below? Check all that apply. F(x) =x(x-2)/(x+3)(x-5)