michellewilliam michellewilliam

01-06-2014
Mathematics

contestada

determine whether each expression is meaningful as a real number yes or no? -√9

Respuesta :

Аноним Аноним

06-07-2014

[tex]Yes\ -\sqrt9\ is\ real\ number\\\\-\sqrt9=-3\ is\ integer\ number\\\\-\sqrt{a}\in\mathbb{R}\ for\ any\ a\geq0[/tex]

Answer Link

Otras preguntas

i need help eeeeeeeeeeeeeee

Give any answer, I don’t care.

roberts test scores increased from 75 to 90. by what percentage did roberts test scores increase?

9. The city council has decided to add a 0.3% tax on motel and hotel rooms. If a traveler spends the night in a motel room that costs $55 before taxes, how much

Which statement best describes British alliances with American Indians in the Louisiana Territory? Britain attempted to turn American Indian tribes with whom th

20 POINTS Evaluate the twelve year period of 'Reconstruction' following the Civil War. Did the federal government do the best that it could, given the circumsta

Small metal parts each measure to 3/16 of an inch. How many of these parts can be cut from a strip of metal that is 30 inches long?

, how many moles of hydrogen are produced if 34.50 moles of NH 3 are decomposed? 2Nh3=N2+3H2

Solve the following system of equations using the substitution method. Show all your work! 4 Points x – 3y = -2 10x – 8y = -20

What is the area of this face?