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Without use of lab chemical describe an experiment used to distinguish between calcium Hydrogen carbonate and sodium hydrogen
1. 1 answer
2. 134 views
X and Y are points on the Earth's surface at opposite ends of a diameter through the centre of the Earth.a, if the longitude of
1. 1 answer
2. 317 views
PLEASE HELP! I only have 4 days to do this and it's 40% of my grade. I've done it wrong everytime I've done it.DIRECTIONS FOR
1. 0 answers
2. 318 views
A cylindrical tank of radius 70cm and height of 1.6m 15 qauter full of water.how many more litres are needed to fill it
1. 1 answer
2. 337 views
What use(s) can big data have in our society? For example, i know it helps with collecting peoples interests for advertising. I
1. 2 answers
2. 264 views
"What is diabetes mellitus? What are the complications of the disease if left untreated?"I need an A+ worth answer. 150 Words. I
1. 2 answers
2. 608 views
5. Sales. An auto dealer’s sales numbers are shown in the table below. Find for each month the mean, median, and mode prices
1. 1 answer
2. 1,446 views
5. Sales. An auto dealer’s sales numbers are shown in the table below. Find for each month the mean, median, and mode prices
1. 4 answers
2. 1,969 views
A bag of trail mix has 10 grams of raisins for every 6 grams of sunflower in 400 grams of trail mix how many grams of rasins
1. 2 answers
2. 1,037 views
Robert is three times as old as Catherine now. In 8 years time, the ratio of their age will be 2:1. How old is Catherine now?Let
1. 3 answers
2. 1,489 views
John spends 380 dollars to buy the following two items sugar and salt, the amount is 100 bags, a bag of sugar is 2 dollars, a
1. 2 answers
2. 518 views
A car traveled from A to B at a speed of 15 km/h and return at a speed of 30 km/h. Find the average speed for the whole journey.
1. 2 answers
2. 724 views
Two trains, Aand B , leave a train station at the same time but in different directions, one towards east and the other towards
1. 1 answer
2. 903 views
A ruler is 10 cents more than a pencil. If 2 rulers and 5 pencil costs 3.70 dollars, how much is the cost for a single pencil?
1. 2 answers
2. 567 views
Which of the following sentences is correctly punctuated?I always have a difficult time choosing a topic. Writing is hard! I
1. 4 answers
2. 684 views
A writer can demonstrate the connection between evidence and claims by doing WHICH ONE of the following?allowing evidence to
1. 2 answers
2. 508 views
Topic sentences are optional and should not be used in a persuasive essay.True False
1. 2 answers
2. 535 views
Which thesis sentence best addresses a counter-argument?Carbohydrates are not healthy for most people. Despite years dependence
1. 1 answer
2. 566 views
A good conclusion does all of the following EXCEPTIt explains the contents of a source with quotes and citations. It articulates
1. 1 answer
2. 690 views
212 84Po→208 82Pb+AZXWhat would the value of A be here? 212 84Po→208 82Pb+AZX what would the value of z be here?
1. 1 answer
2. 2,314 views
Write a nuclear equation for the indicated decay of each of the following nuclides.Th−234 (beta)......no clue O−15 (positron
1. 1 answer
2. 1,756 views
Assuming that each corner must be pinned, what is the least number of drawing pinsthat you need to display four rectangular
1. 1 answer
2. 425 views
Calculate mole solute in solution?I added an amount of an unknown sample to a solution. I found that the molality of the
1. 3 answers
2. 711 views
Calculate mole solute in solution?I added 0.2968g of an unknown to a solution. I found that the molality of the solution is
1. 2 answers
2. 1,526 views
How would you do (1 1/2 + p) * 2 to power of 2 = 12
1. 1 answer
2. 298 views
Write a quadratic equation in the variable x, having the given numbers as solutions.Type the equation in standard form,
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2. 658 views
For the following equation, state the value of the discriminant and then the nature of the soluation:-3x^2-8x-11=0 Is there one
1. 1 answer
2. 969 views
Perform the indicated oprrations and then simply.w-2/w -8 - w + 2/w + 8 + w - 104/w^2 -64
1. 1 answer
2. 1,081 views
I need to have 20,000 in the bank after 1 year can you tell me what my initial deposit must be if I have a intrest rate of 4% a
1. 1 answer
2. 389 views
(purple smooth = 75, white smooth = 28, purple wrinkled = 24, white wrinkled = 8)Account for the difference between the expected
1. 2 answers
2. 799 views
French and Indian Wara synopsis of the position taken by the British Parliament?French and Indian War a synopsis of the position
1. 1 answer
2. 434 views

Answers (18)

omg tysm
The answer is D :>
mohammad is correct 100%
How tall is a stack of 16 nickels
Need answer to this question
I have literally just had to do the same ques no...thanks Steve!
No
Rate=200km/20 =10 700kilometer=700/10 =70 litre
Thks for the answer but can you do one in two variables?
Make the negative sign as owe and make the plus sign as return So it says -15 return 7= -8
Thanks a lot bro
5x-1=1 5x=2 X=2/5 32x+5=17 32x=12 X=12/32 X=3/8
4:5= two candidates = two shares = 4+5=9 1st= 4/9*45=20 2nd= 5/9*45=25 So 4:5 each gets 20:25
Thks
50
So for the example above would the moles be 0.18 mol?
Interesting work done here.
In what type of policing model is SARA most effectively used

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