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

Find the equation of the tangent line to the curve at the given point? y = x cot(x) at the point with x-coordinate= π/4

20) chose all adjectives (including articles) in the following sentence: in a green lizard with yellow spots crawled near the murky water.

can you calculate speed?

Consider xưy" – 14xy' + 56y = 0. Find all values of r such that y=x" satisfies the differential equation for x > 0. Enter as a comma separated list: r= 7,8 h

Enzymes are proteins that speed up reactions by

Chickadees and other birds that store food in hundreds of places cannot remember the food storage locations months later if their ________ has been removed. Gro

what decimal is longer than 8.5 cm

WILL GIVE BRAINLIEST!! Make a sentence using these words ir / al / semana / pasada / yo / dentista / la

Which of the following defines the term "sustainable"? modifying plants and animals to make them more resistant to diseases using natural resources at full forc

The length of a toucan is about two thirds the length of a macaw. Toucans are about 24 in. long. What is the length of macaw