# Posts by cristina

Total # Posts: 114

**12th grade government/economics**

If no candiate for the presidency wins a simple majority of the total number of electoral votes, what body has the power to choose the president?

**12th grade government/economics**

what are two ways that amendments to the constitution can be ratified?

**12th grade government/economics**

what are two ways that amendments to the constitution can be proposed?

**12th grade government/economics**

The Constitution specifies a three-fourths marjority for just one process. what?

**Chem**

all matter is made of tiny particles. atoms are neither created nor destroyed in chemical reactions. atoms of different elements combine in whole number ratios, with more than one ratio being possible for a given combination of elements. each element is made of a different ...

**Algebra 1**

I need help to this mathe problems... 1.Elimination using Multiplication x-5y=0 2x-3y=7 Find the value of x in one equation. x = 5y Then substitute that value for x in the second equation. Solve for y, then find the value of x. Insert both values into the equations to check ...

**PLEASE HELP SOLVE RIDDLE**

What travels from here to there and has been all around the world but never leaves its corner?

**U.S History**

Hey, I have a research paper for my college U.S History class and I'm having the hardest time thinking of a topic! It can be about absolutely anything that is correlated with U.S history. I'm sort of interested in World War II, and the Andrew Jackson era. But then ...

**math**

Boris gets an 8% commission on every car he sells.Last week, he made a commission of $1,240.What was the price of the car he sold? Do a proportion: 8% is 8 over 100 or: 8/100 and you know his commision is commision over the price. his commision is 1240, and you don't know ...

**chemistry.**

The concentration of hydrogen sulfide, H2S, in hot springs is relatively high. This accounts for the rotten-egg smell around the "mud pots" in Yellowstone National Park. The solubility of hydrogen sulfide in water at 25 degrees Celsius is 0.0932 M at 1.00 atm. If the...

**Science**

Similar cells work together in a ___________ which is part of an__________ which is part of a _____________.?? http://web.jjay.cuny.edu/~acarpi/NSC/14-anatomy.htm What are the male reproductive structures that carry sperm to the testes and the external environemt

**Economics**

Upper Slobbovians smoke 10 million cigarettes per year, so do Lower Slobbovians. To discourage smoking, each country imposes an excise tax of 50 cents per pack. As a result, the price of cigarettes rises by 35 cents in upper Slobbovia, but only by 15 cents in lower Slobbovia ...

**algebra 1**

find the complement and the supplement ofeach angle measure 1)130 2) 11 3) x,(x+20) http://www.wtamu.edu/academic/anns/mps/math/mathlab/beg_algebra/beg_alg_tut33_geom_ans.htm 72+27a+a2

**algebra 1 help**

fin the complement and the supplemnt of the angel measure 1) 130 complement-40 suplement-50 or vice versa if anyone can help me with some algebra work it would be greatly appreciated i am im algebra 1 and still on the second quarter and have until november to finsh thank you ...