koosarmmace9rancess koosarmmace9rancess

14-07-2016
Mathematics

contestada

evaluate 10x^2y^-2 for x = –1 and y = –2a) 10(2)^0b) 2 1/2c) 40d) 5/8

Respuesta :

nobillionaireNobley nobillionaireNobley

16-07-2016

10x^2y^-2 = 10 x (-1)^2 x (-2)^-2 = 10 x 1 x 1/4 = 10/4 = 2 1/2

Answer Link

Otras preguntas

1/2 (8x -12)=1/3 (6x-9)

Vous ne (Perdre) jamais vos clés Perdreez Perdriez Perdreiez Perdrez

Why was the Tet Offensive considered a turning point in the Vietnam War? Question 15 options: The United States and South Vietnam won a strategic victory. The m

why did the new latin american republics remains economically dependent after independence

One of the central conflicts in the play centers around the future leadership of Rome. Which best explains how this conflict is resolved? Antony dec

When an impaired driver kills a pedestrian, the chances that it is a child are __________. A. 1 in 9 B. 1 in 25 C. 1 in 100 D. 1 in 1,000

In a recent experiment, anti-bacterial hand sanitizer was compared to hand soap. Students washed their hands using the sanitizer or soap and warm water for two

One in every ____ infants are born with down syndrome.

What is a blastula? a solid ball of cells. a long sheet of cells. a hollow ball of cells. a hollow tube of cells.

How many courts does the Constitution create? where do the other federal courts come from?