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Calculation
Page 8
Questions (1,561)
What is the molarity of a 28.9 g of CaCl2 dissolved in water to make up 0.78L of solution?
3 answers
asked by
Anonymous
528 views
CALCULATE THE SOLUBILITY OF CuBr in 0.69 M NH3
3 answers
asked by
Joe
793 views
A 5.0-nC charge is at (0, 0) and a -2.0-nC charge is at (3.0 m, 0). If the potential is taken to be zero at infinity, what is
3 answers
asked by
Anonymous
815 views
Consider the process where 1.3 moles of ice, initially at -30.0 C, is heated to 140.0 C at constant pressure of 1.00 atm. The
3 answers
asked by
Bryan Josten
754 views
Four runners ran the relay, Bill ran his lap in 22.738 seconds, Troy ran in 21.874 seconds, Grace ran in 20.32 second, and
4 answers
asked by
Jess
818 views
A balance scale is perfectly balanced with two blocks on one side and ten weights on the other. If each weight equals 2.0 grams,
7 answers
asked by
Anonymous
827 views
1-butanol (shown below) burns in the presence of oxygen to give off carbon dioxide and water by the following reaction:
C4H9OH +
2 answers
asked by
wll.i.am
912 views
an investor receive a check in the mail that was for 6 percent of the amount invested.if the amount invested was $450,what was
7 answers
asked by
hudson
1,046 views
Calculate the percentage strength of hydrocortisone if you combine 30 g of 1%, 45 g of 0.5%, and 15 g of 2%. Round to the
3 answers
asked by
Brittany
389 views
A 141-mg sample was placed on a watch glass that weighed 9.203 g. What is the weight of the watch glass and sample in grams?
2 answers
asked by
eric
652 views
in a class of 35 students 7 students get a b what percent of the class received a b
2 answers
asked by
Christy
562 views
Lincoln received $55 on his birthday. If he deposits $22 into his bank account, what is the percentage of the total that Lincoln
3 answers
asked by
Anonymous
477 views
Interest= 472.50 principal= 750 rate=7%
time=???
1 answer
asked by
sasha
301 views
JERRY invested $650 at a simple interest rate of 3.5% per year. How much will Jerry have in 8 years.
4 answers
asked by
christomes
396 views
4BF3+3H2O=H3BO3+3HBF4
if the reaction vessel contains 0.496 mol BF3 and 5.63g of H2O, which compound is the limiting reactant?
3 answers
asked by
dana
1,025 views
The amount of natural juice and one brand of apple juice is 0.09 what is the percentage of natural juice
3 answers
asked anonymously
29 views
How many ml of 50% dextrose should be added to 1 L of 0.9% NaCl to make a 5% dextrose solution?
2 answers
asked by
Jessica
857 views
Consider the following cumulative probability distribution.
x 0 1 2 3 4 5 P(X ≤ x) 0.11 0.32 0.45 0.75 0.83 1 a. Calculate P(X
3 answers
asked anonymously
64 views
I am in a beginners class in computer programming and we have been designing our programs in pseudocode format and this is a
2 answers
asked by
Jason
484 views
Calculate the mass of SO3 gas that forms when 10g of SO2 reacts with oxygen
2 answers
asked by
Anonymous
538 views
What is the force of gravity at 220 miles above Earth's surface? Calculate how much of a g force the astronauts are actually
3 answers
asked by
Annie
953 views
How many atoms of hydrogen are in 220g of hydrogen peroxide (H2O2)?
This is what I did so far: the molecular weight of H2O2 = 2*1
11 answers
asked by
ana
1,527 views
Identify the rate, base, and amount in each statement or question. Do not solve the exercise at this point.
150 is 75% of what
3 answers
asked by
Anonymous
1,042 views
John ate 1/2 of pizza for lunch, and he are 1/3 of what was left for dinner. How much pizza did John eat for dinner?
2 answers
asked anonymously
41 views
1. Mr.Lim gave 3600 to his wife and two children altogether. His wife received $500 more than his son. His son received twice as
9 answers
asked by
odette
3,178 views
Consider the following observations of a series:
Year 1 Year 2 Year 3 Year 4 94 114 154 164 a. Calculate the growth rates for
2 answers
asked anonymously
85 views
Cost of Pencils
Quantity Cost ($) 48 12.00 24 6.00 12 3.00 6 1.50 Determine the cost for 1 pencil. (1 point) Responses $9.00
13 answers
asked by
idk
195 views
Given: solubility (g/100g H2O)
temp degrees celcius KBR 20 65 40 80 60 90 80 100 100 110 A solution containing 10.5g of KBr in
3 answers
asked by
Curlyqty
2,349 views
What is the product of -130 and 7?
15 answers
asked by
Moon_Squ@d
184 views
5^5\5^2 =
5^1 5^2 5^3 5^4
3 answers
asked anonymously
13 views
The change in kinetic energy (in Joules) as a horse accelerates from canter to gallop is found using the expression
41 answers
asked anonymously
65 views
A recipe calls for 1/3 of a container of yogurt. Each container of yogurt has 150 calories. The recipe makes 4 servings. Which
2 answers
asked by
Kee
74 views
Molli purchased 8 apples for $2.96. While looking at her receipt, Molli divided $2.96 by 8. Why might Molli perform this
2 answers
asked by
trippie
99 views
A one-year subscription to a magazine costs $45.00. If you buy 12 issues of the same magazine at the store, you will pay $4.95
4 answers
asked by
goofy ahh bugger
96 views
Ms. Harrell went on a road trip to visit her grandma. On the way, she spent $32.05 on gasoline, $7.92 on lunch, and $9.18 on a
2 answers
asked by
???
88 views
Omar downloaded emojis. Each emoji had a file size of 3.7 kilobytes. What is the total file size in kilobytes of 6 of these
2 answers
asked by
???
91 views
12%of 173
2 answers
asked anonymously
37 views
In a system the initial kinetic energy is 20J and a work of 25J is done what is the final kinetic energy
2 answers
asked anonymously
28 views
Peter spent 17 minutes finding paper and pencils for his art project. He worked on his dragon picture for 1 hour and 23 minutes.
2 answers
asked anonymously
42 views
mister Anderson decides to visit a childhood friend please car gives him to 24.6 miles to the gallon. Mr. Anderson has 7 gallons
2 answers
asked by
Bbdb
60 views
Roughly, it takes light less than 0.000000003 of a second to travel a one-meter distance. Express this number in the form of a
2 answers
asked by
Anonymus
368 views
Sally’s dinner bill came out to be $30 and she wants to leave a 20% tip how much is her total bill? Tax is included in the $30
2 answers
asked anonymously
27 views
Use the properties of operations and rules for multiplying and dividing to solve:
(−2)×(15)÷(23)×(−56)÷(34) (1 point)
2 answers
asked anonymously
59 views
O Points: 0 of 1 Save A delivery person uses a service elevator to bring boxes of books up to an office. The delivery person
2 answers
asked by
Unll
57 views
calculate how long its from 19h25 to 13h56
2 answers
asked by
ellie
26 views
A freight elevator has a weight limit of 2 tons. Each crate that is loaded weighs 80 pounds. What is the greatest number of
2 answers
asked anonymously
94 views
The temperature on Monday is −4°C. On Tuesday, it is 13° colder. What is the temperature on Tuesday?(1 point)
Responses
2 answers
asked anonymously
54 views
If a 35 kg zombie runs at a speed of 3.0 m/s. What is the zombie's kinetic energy?
a 158 J b 105 J c 315 J d 53 J
1 answer
asked by
A
143 views
Jack practices his trumpet every 3 days. He goes for a run every 4 days. If he did both today, in how many more days will he
1 answer
asked by
Dakoat
74 views
Show how the closing balance after payment value R719 512.34 for10 months was calculated
1 answer
asked by
Zama dladla
62 views
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