Ask a New Question
Search
Questions and answers by
Bria
Questions (21)
Who made use of Hester Prynne's skilled needlework? Why?
1 answer
466 views
After defining the scope of the system, the next step is to: a) conduct a feasibilty study. b) determine requirements. c) form
1 answer
687 views
Using the expression 56xy + 5 -6x + y/20,find the following:
a. Find two sums. b. find the terms of the expression. c. find a
1 answer
1,562 views
After 3 hours the number of bacteria in a culture is observed to have doubled. Find the time that it takes the culture to grow
1 answer
1,109 views
After 3 hours the number of bacteria in a culture is observed to have doubled. Find the number of bacteria present after 8
1 answer
819 views
List as many ways as you can remember about how you are involved in the burning of fossil fuels on a dily basis.
1 answer
728 views
2.4g of a compound of carbon, hydrogen and oxygen gave on combustion, 3.52g of CO2 and 1.44g of H2O. The relative molecular mass
1 answer
874 views
2.4g of a compound of carbon, hydrogen and oxygen gave on combustion, 3.52g of CO2 and 1.44g of H2O. The relative molecular mass
5 answers
3,541 views
Find the surface area of a cylinder whereas diameter is 9 ft and height is 24 ft
1 answer
507 views
I hope i am on the right track. Please look at my answer so I am doing correctly.
The letters of the word mathematics are written
6 answers
1,140 views
The animating principles of Benedict's rules for monks are the quest for salvation and
1 answer
469 views
Write the net ionic equation for the precipitation reaction between ammonium sulfide and cadmium nitrate.
2 answers
931 views
Workers have loaded a delivery truck in such a way that its center of gravity is only slightly forward of the rear axle, as
0 answers
1,152 views
You have two gas-filled balloons, one containing He and the other H2. The H2 balloon is twice the size of the He balloon (let
4 answers
2,716 views
A buffer is formed by mixing 100 mL of 0.2 M HClO2 and 200 mL of 0.7 M KClO2. What volume of 0.2 M KOH can be added before the
0 answers
684 views
The cost for a 30-second ad during the 2010 Super Bowl was $2.8 million. Assuming the rate per second to be constant, what was
1 answer
530 views
How much heat is required to warm 122 g of water by 23.0 degrees Celsius?
8 answers
1,534 views
1).Write the first five terms of the sequence whose nth term is -10n-1.
1ST_ 2ND_ 3RD_ 4HT_ 5TH_
1 answer
1,302 views
What is the cardinal number for the follwing sets?
1). 101,102,103,104,....121 2). (1,2) (101,102) (0,105)
0 answers
1,074 views
What is the cardinal number for the following sets?
A) 101,102,103,104,.......121 B) (1,2), (101,102), (0,105)
0 answers
747 views
Which best describes the relationship between the lines with equations 8x+y=6 and 16x+2y=0
(a) perpendicular (b) parallel (c)
2 answers
1,052 views
Answers (10)
God exists
972 ppm
about 300 million
4/11 got it thanks!
2/11 got it
the factors of 8 that she can roll are 4,8,and 8 there are 6 sides to the cube therefore six posibilites total so 3/6 chance because 2/6 chance of rolling 8 and 1/6 chance of rolling 4 2/6 +1/6=3/6
21terms/3terms=7groups of 3terms 237(last group)-129 (middle group)=36 237(group7)-36=201(group6) group6-36 group5-36 129(group4)-36=95(group3) group3-36 group2-36 add up all group terms(237+201+165...) Hope that's what your looking for if not sorry, but
ok so for the second part this is what I did. 0.082=x/4=0.328g 0.08969=x/2=0.179g I feel like I have done something wrong though
Ok so for the first part I got x=0.08969 for H2 and x=0.082 for He. but how do I convert to molecules? Working on the second part now
I got 834, and 1.70 write down that answer and write me back and tell me if its right my daughter asked me for help but i really don't get it please tell me if its right
