brinkcwar
brinkcwar
03-02-2015
Mathematics
contestada
What does (-9)^-2 mean?
Respuesta :
apologiabiology
apologiabiology
03-02-2015
it means -9 times -9 all under 1 so
1/(-9^2)=(-9)^-2
so the answer is 1/81
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
The graph of a rational function f is shown below. Assume that all asymptotes and intercepts are shown and that the graph has no "holes". Use the graph to compl
please help! i suck at these lol
How do I find dy/dx of the following?
In this assignment, you will research the cost of the first year at a two- or four-year college, depending on the needs of your career choice. Using reference m
let pheta be an acute angle. if cos2pheta+cos^2pheta=1, then cospheta=2/31√6/3√2/3
True or false? When entering the insurance information into the practice management system you only need to enter either the Policy/ID number or the group numbe
HELP FACTORISE ITS DUE IN TODAY PPLEASE
How much weight does the women in the video lose in a year? 80 pounds 90 pounds 50 pounds 20 pounds
If geometry symbol represented as small triangle with three sides. abc a geometry symbol represented as small triangle with three sides. dec, what is the value
Find the length of segment AC if AB = 7.8 cm and BC = 25 mm. How many solutions are there in each case? Point B lies on line AC .
