trmccal32
trmccal32
08-01-2015
Mathematics
Answered
what is -a^-2 if a=-5
Answer :
konrad509
konrad509
08-01-2015
[tex]-a^{-2}=-(-5)^{-2}=-\left(\dfrac{1}{-5}\right)^2=-\dfrac{1}{25}[/tex]
Answer Link
VIEW ALL ANSWERS ( 12+ )
Other Questions
Which of the organisms below give support for the colonial theory of animal origins Springinga Choanoflagellates Ediacarans Trilobites Club fungi
RESPONDA LAS PREGUNTAS 10 A 12 DE ACUERDO A LA SIGUIENTE INFORMACIÓN:La circunferencia es el lugar geométrico de los puntos de un plano, que equidistan de otro
MARGARITA IS A CMA/AAMA. She worked in several physician offices as a medical assistant. She returned to college to earn a bachelor’s degree in health administr
In the figure, ABCD and PQRD are squares. Find the sum of 2m and Zn.(1) 66°(2) 76°(3)132°(4)152°ABP៣n24°0
The constant of proportionality of X11 y1 2/9
75.0-gram sample of iron goes from 15 deg * C to 80 deg * C If its specific heat is 0.449A / (0 ^ - 9) * C what is the heat for this process? Express your answe
11. Based on the concept of the ecological footprint, the people of which one of the following countries have the highest land area per person needed to support
Given that [tex]\cos (x) = \frac{1}{3}[/tex], find [tex]\sin (90^\circ - x)[/tex].A. [tex]-\frac{2}{3}[/tex]B. [tex]-\frac{1}{3}[/tex]C. [tex]\frac{1}{3}[/tex]D
Tickets for a certain show cost $17, $22, or, for VIP seats, $39. If eight times as many $17 tickets were sold as VIP tickets, and the number of $17 tickets sol
2. The Meiji leaders put forward as their symbolic leader:A. The shogun.B. The military.C. The emperor.D. None of these.
Which sentence has no errors in the use of quotation marks or italics? A. The sculptor Auguste Rodin admired the author enough to make a ten-foot-high sculpture
what is 5the answer 5t=t/45
Which does not separate white light into the colors of the visible spectrum? A. rods in the retina of the human eye B. rain drops in the atmosphere C. a diam
how did government and business officials plan to connect new york city with the great lakes region?
What is the article in the following sentence? I love the brown bag a.The b.Brown c.Bag d.Love
write 0.64 as a fraction in reduced form
which sense would you expect a deep ocean organism to rely on the least
12 is 30% of what number
Why shouldn't the word show be divided by a hyphen? A. Do not divide a word after the first letter or before the last letter. B. Never divide a one-syllable wor
1.5 meters equal how many cm
