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Which of the following aqueous solutions will have the lowest vapor pressure at 25 degrees celsius? A. 1.5 m C6H12O6 B. 1.5 m L NO3 C. 1.0 m Al2O3 D.1.0m CaF2
answered
Sep 7, 2019
Chemistry
middle-school
5
votes
67.5k
views
PLEASE PLEASE HELP Gwen pays the entry fee and buys 10 tickets. It costs her a total of $30. Let x represent the entry fee and y represent the cost of each ticket in dollars. Write an equation representing
answered
Aug 18, 2019
Mathematics
middle-school
7
votes
29.8k
views
A compound experiment consists of drawing at random twice without replacing from a jar with 3 red, 3 white, and 2 black marbles. What is the probability of getting first a red and then a black marble?
answered
Jun 22, 2019
Mathematics
high-school
7
votes
93.5k
views
Mr. Holden has 32 quarters in stacks of 4 on his desk . how many stachs of quartets are on his desk
answered
Apr 7, 2019
Mathematics
middle-school
2
votes
9.7k
views
Gary wanted to determine the average height of boys at the high school. His older brother is on the basketball team, so he asked him to measure his teammates. After interpreting the results, Gary determined
answered
Mar 6, 2019
Mathematics
high-school
3
votes
71.0k
views
1. List two things that control the reaction rate for chemical reactions. 2. List two factors that increase reaction rate. 3. List two factors that decrease reaction rate. Please Help!! someone who actually
answered
Oct 19, 2018
Chemistry
middle-school
5
votes
222k
views
In percent problems, the term rate refers to the A. comparison of one ratio to another. B. percent of increase or decrease. C. part of the whole amount that's being considered. D. whole amount that's being
answered
Oct 7, 2018
Mathematics
high-school
4
votes
218k
views
Which is the BEST source for finding the meaning of the word hypothalamus? A) atlas B) almanac C) thesaurus D) glossary from a biology textbook
answered
May 22, 2018
English
high-school
6
votes
185k
views
Find the least common multiple (LCM) of each pair of numbers: LCM: 2,8 LCM: 3,4 LCM: 6,8
answered
Apr 1, 2018
Mathematics
middle-school
2
votes
15.8k
views
The presence of which the following on a credit report will indicate high risk to a lender? a. a credit card b. a delinquency c. a credit inquiry d. the debt-to-income ratio
answered
Nov 6, 2017
Business
high-school
5
votes
192k
views
What type of plate boundary is the san andreas fault?
answered
Apr 22, 2017
Geography
high-school
3
votes
120k
views
How to turn 2/5 into a decimal
answered
Jul 26, 2016
Mathematics
middle-school
5
votes
55.5k
views
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