zak

This page lists questions and answers that were posted by visitors named zak.

Questions

The following questions were asked by visitors named zak.

what does popular consent mean???
17 years ago
what are three important US domestic politics(domestic events/issues) from the 1990s? I have been searching for the answer, but I keep on only finding foreign politics and not domestic ones and the domestic issues I do find are not from 1990s...someone pl...
17 years ago
hi, I'm having trouble differenciating between direct object pronouns and indirect object pronouns. To say: "bears scare me" is that direct object pronoun? So it would be "los osos me asustan"? To say: "they(bears) scare them" is that still direct obj. pr...
17 years ago
Question: "Plutonium isotope Pu-239 has a half-life of 24,100 years. Suppose that 10 grams of Pu-239 was released in the Chernobyl nuclear accident. How long will it take for the 10 grams to decay to 1 gram?" I know that I am suppose to use y= ye^kt , to...
16 years ago
Hi, I have few problems that I really need help solving. I think I start out right but get messed up along the way and get the wrong answer...Any help is appreciated! thank you so much! find derivative of: 1) y=arctan 2^x 2) arctan(xy)= 1+x^2y Also... 3)...
16 years ago
what conditions drew people to the tigris-euphrates vally
16 years ago
Astronomers believe that the biggest stars in the Galaxy may be a hundred times more massive than the Sun, but are a million times brighter. Would you expect such stars to have longer, shorter or comparable lifetimes to that of the Sun?
12 years ago
sulfuric acid is a strong acid and dissociates in water as shown in reaction H2SO4(aq)=2H^+(aq)+SO4^2-(aq) what is the hydrogen ion concentration, in mol dm^-3,when 1.50g of sulfuric acid is dissolved in water to give 0.500dm^3 of solution ?show all of yo...
12 years ago
how many moles of Na are there in 1.50 moles of NaCl ?
12 years ago
i have some question but i can not post it ,what should i do .help
12 years ago
What amount of current, in amperes, would be required to deposit 19.7 g of Au metal in 1.00 hour from a solution of Au(NO3)3?
11 years ago
in passing theough a wooden block 8cm thick the velocity of a beullet reduces from 700m/s to 300 m/s if the mass of the bullet is 10g find the average resitance to penetrate ?
10 years ago
if 1 and 2/3 cups of flour make 20 pancakes how many will 1 cup of flour make?
8 years ago
what are the magnitude and direction of the force on a charge of + 2x 10^ -7 C that is 0.30m from a charge of -5 x 10^-7 C?
4 years ago

Answers

The following answers were posted by visitors named zak.