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

Vernon lives in New Mexico and pays 5% in sales tax. He bought an air conditioner, and the amount he paid after sales tax was $1527.75. What was the cost of the

PLEASE HELP ⁉️ POR FAVOR SOMEONE IM DESPERATE tHIS IS DUE IN THE mORiNG!

What's the negative reciprocal of 5? Question 12 options: A) 1∕5 B) –5 C) –1∕5 D) 5

Using substitution, which value of x makes this equation true? 3+x = 10 A. 13 B. 7 C. -7 D. -13

What is a food chain.

1) State the area of the given trapezoid. 7 meters 9 meters 15 meters A) 63 square meters B) 67.5 square meters C) 99 square meters D) 135 square meters

URGENT! WILL GIVE BRAINLY FOR CORRECT ANSWER, AND NO LINKS Draw the image of \triangle ABC△ABCtriangle, A, B, C under a dilation whose center is PPP and scale f

For the expression five minus 5X to have a negative value what must be true about the value of X

. Insulin controls the insulin level in ____________

The histogram shows information about how 550 people travel to work. 40+ b) He travels 35 30 25 Frequency density 20 15 10 5 0 0 5 10 15 20 25 30 35 40 45 50 55