karmen61216 karmen61216

15-08-2019
Mathematics

contestada

Mental Arithmetic: work the following exercises in your head. Do not calculate with a pencil or paper. Do not use a
decimal.
Think of the number seven.
Now add eight to it.
Now add four more.
Now subtract nine.
Now add three.
Your answer is
14
13
12
11

Respuesta :

belladancer811 belladancer811

15-08-2019

The answer is the second option (13)

Answer Link

rinne1212 rinne1212

15-08-2019

7 + 8
15 + 4
19 - 9
10 + 3
13
I know it said not to work it out on paper but here’s how to get the answer.

Answer Link

Otras preguntas

Fill in the blank: Before our visit to Yellowstone National Park was over, we ___________ the healing smell and splash of sulfuric volcanic waters. A) will be e

A boy carries a 50 N box up a flight of stairs 10-m high. How much potential energy has the box gained?

is y = 7x +2 and x + 7y = 8 perpendicular, parallel, or neither ?

Which word creates the verb mood error in this sentence

You are running a calorimetry experiment where you are trying to determine the number of Calories (with a capital C!) in a peanut. You set up your aluminum can

Please help question in the picture

1 point Nitrogen is a limiting nutrient for many food webs because the element is relatively rare. O True False

Several substances are labeled on the pH scale below. A p H scale is shown ranging from 0 the top to 14 at the bottom. The approximate locations of substances

What can popular culture tell us about a historical time period? Are trends in music, film, and television important for understanding an era? Why or why not?

Select all that apply. Information on a résumé includes each of the following: date of birth education past employment references