Seudónimo Seudónimo

01-11-2016
Mathematics

contestada

matt says he can find the sum of 45+50 without rewriting it. Explain how you can solve this problem using mental math.

Respuesta :

shivanikinare shivanikinare

16-12-2016

you can use partial products. you can break up45 into 40 and 5 and leave 50. so u do 50+40=90 and add five. so 90+5=95.

Answer Link

Otras preguntas

What social issues that could lead to social injustice?

One string of a certain musical instrument is 75.0cm long and has a mass of 8.77g . It is being played in a room where the speed of sound is 344 m/s. To what te

a patient taking _______ would have a history of mental depression.

Given the following functions f(x) and g(x), solve (f ⋅ g)(3) and select the correct answer below: f(x) = 4x2 + 12 g(x) = x − 1 A. 47 B. −47 C. 96 D. −96

3w + 2 = 7w Please help

if $15 % of $375,how much is 5%

Which of the following modifications to the list of assets and liabilities below would result in a net worth of $100,000? Recreational Vehicle valued at $110,00

how is a magnetic field generated?

Types of risky behaviour

which is a correctly written sentence, not a run-on? a. the library has a good selection of books and movies we borrow some every week. b. the train left the st