12-02-2017
Mathematics

contestada

what is -a^-2 if a = -5

Respuesta :

innocentpink16 innocentpink16

13-02-2017

simply substitute the value of a in the question
[tex] -(-5)^{-2} [/tex]
[tex] 5^{-2} [/tex]
0.04

Answer Link

Otras preguntas

Point E is located at (-1,6) and point F is located at (3,9). What are the coordinates of point that partitions the directed line segment EF in a 3 : 2 ratio?

what does it tell you if there is a large distance between the dots on a piece of ticker tape?

#6 During a sale, a store offers 15% off all items. If p is the original price, select all of the expressions that represent the price during the sale. * 1. 0.1

if marvin bought 490 soda cans and candy bars, where the ratio is 3:4, respectively, how many of each did marvin buy?

wich market structure is agriculture farming operates

I need help solving both of these 2 I’ve tried asking but nobody knows

For the equation, complete the solution. 7x + y = −18

(a) Write down the gradient of the line with equation y = 7 - 4x The line L passes through the points with coordinates (- 3, 1) and (2, - 2)

A segment has endpoints A and C. What are two names for the segment?

How is a baby's gender (male/female) determined by chromosomes? Make sure you mention X and Y chromosomes No links pls