01-10-2020
Mathematics

contestada

A student evaluated −4 + (−9 12) and got an answer of 5 1/2. What might the student have done wrong?

Respuesta :

HowardAlien HowardAlien

01-10-2020

Answer:

The student added +4 instead of -4 so instead of getting -13 1/2 they got 5 1/2 somehow since even if they did that it should be -5 1/2.

Answer Link

Otras preguntas

how do you say my name is kali in spanish?

Please define the following terms in complete sentences, using the appropriate historical context! Franco-Prussian War Otto von Bismarck Romanov Dynasty Tsar A

How many atoms of phosphorus are in the formula 3K(P204)5?

Letter to future generations about the world you hope they inherit.

Why did William Penn establish the colony of Pennsylvania? Responses A He hoped to found a place where Quakers would not be allowed to live. B He wished

If a car is going around a loop-de-loop with an initial speed of 37.8 m/s, what is the largest value that the radius r can have if the car is to remain in conta

What are multiple alleles

What driving behavior is commonly associated with slowing down just to look at collisions or anything out of the ordinary?

PLEASE HELP ASAP ASAP

Why do i want to be in NHS