10-02-2016
Mathematics

contestada

Sue wants to use mental math to find 7 times 53. Write an expression she could use.

Respuesta :

Wildiris Wildiris

10-02-2016

She could multiply 50x7 and than 3x7 and add those two together.
50 x 7 = 350
3 x 7 = 21
21 + 350 = 371

Answer Link

Otras preguntas

Fill in the blank, Thanks for the help ____ vamos al restaurante? Vamos a las siete y media a) Donde b) Cuando c) Cuanto d) Cuarto

Performance goals are used to

Aging effects all of the body's cells, tissues, and organs which in turn affect the functioning of all body systems. As cells age, cell _____________ change, so

Have a rectangular space, area of the space is 70 square feet. The length of the space is 14 ft, what is the width of the space

The equation represents the combustion of sucrose.

there were 28 stickers on 4 sheets. how many stickers were on one sheet.

I need help on this question

Find the length of the curve, l. y = ln(cos x), 0 ≤ x ≤ π/3

A jar contains n nickels and d dimes. There are 28 coins in the jar,and total value of the coins is $2.20. How many nickels and dimes are in the jar? Show your

When a metallic ball bearing is placed inside a cylindrical container, of radius 2 cm, the height of the water, inside the container, increases by 0.6 cm. The r