cristipeterman2 cristipeterman2

25-08-2016
Mathematics

contestada

A student evaluated -4+x for x= -9 1/2 and got the answer 5 1/2 what did the student do wrong

Respuesta :

Kairodon Kairodon

25-08-2016

Well, first let's plug the value of x into the equation:

-4-9 1/2= -13 1/2

The student didn't pay attention to the negative sign, what he did was 9 1/2 -4 instead of -9 1/2 -4.

Answer Link

Otras preguntas

help me please. I'm very confused

Which sentence is the most accurate summary of Dillon's rule? a.Local governments should be under the control of the federal government. b.Local governments on

select the terms that match aristoles definitions of government

How often should you get routine checkups at the dentist? A. Once annually B. Twice a year C. Three times a year D. Four times a year

An object has a velocity of 8 m/s and a kinetic energy of 480 J. What is the mass of the object? (Formula:

Which of the following is the topic sentence? The greatest gift the Sumerians gave the world was the invention of writing. The Sumerians were a wealthy people.

Which type of interaction would cause a protein to denature, or unwind, the fastest if it was removed? A. Hydrophobic interaction B. Disulfide bond C.

The office of student services at a large western state university maintains information on the study habits of its full-time students. their studies indicate t

what is the combination: 15 8

Find x-intercept and y-intercept of line: 5x+8y=-14