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Calculations
Page 5
Questions (980)
A shark was swimming at 5 meters per second. When it sensed a tuna, the shark began swimming at 10 meters per second. Which is
3 answers
asked by
EERREE
180 views
The Oates family went out to dinner.
● The price of the meal was $33.95. ● The sales tax was 7.25% of the price of the meal.
1 answer
asked by
debra
240 views
Can you use r to find the percent for the sales tax? Explain.
2 answers
asked by
Delaney
170 views
If 50ml of a 7.5 % w/v sodium bicarbonate injection are added to the 500ml of a 5% dextrose injection what is percentage
3 answers
asked by
Anonymous
323 views
How many molecules of glycerol (C₃H₈O₃; molecular mass = 92) would be present in 1 L of a 1 M glycerol solution?
3 answers
asked by
k
1,026 views
An arrow is shot into the air with a speed of 40 m/s at an angle of 65 degrees.
a. Calculate the air time of the arrow b.
3 answers
asked by
Xander
1,299 views
A washing machine selling for 𝑅𝑀 600 cash was purchased through an instalment
plan in which a 15 % down payment was made.
3 answers
asked by
vanishaa
675 views
1. You go shopping with a friend and end up buying a shirt for $23.90, a pair of pants for $34.50 and some socks for $3.65. If
9 answers
asked by
Foxfrost
1,695 views
The solubility of a compound in water is 6.8g/100ml at 0.33g/100ml at 25 degree celsius. Calculate the amount of water required
4 answers
asked by
Olajide
653 views
What does it mean to calculate with distribution and without it.
this is my problem You want to buy three books that are on sale
4 answers
asked by
100%
1,010 views
H2SO4+2NaOH->2H2O+Na2SO4
1.) How many grams of H2SO4 are needed to produce 135L of water? 2.) How many molecules of water are
4 answers
asked by
Chris
663 views
A recipe calls for 1/3 of a container of yoga eight container of yoga has 150 cal the recipe makes four servings which side of
3 answers
asked by
Jo
39 views
Each year, a $2400 computer depreciates by 25%. By how much will it depreciate in the second year?
4 answers
asked by
Jasmine
860 views
An electric heater raises the temperature of 120g of water in a thin light vessel through 10K in 2mins, when placed in 70g of
4 answers
asked by
Busola
1,251 views
Mean titre of 0.2M sodium thiosulphate = 32.2 ml
1) Calculate number of moles of S2O32- which react in the titration 2)Calculate
3 answers
asked by
Chirag
889 views
An applicant earns $9 per hour and works 40 hours per week in typical weeks. Four weeks out of the year the applicant works an
4 answers
asked by
esther
748 views
ON FRIDAY THE TEMPERATURE REACHES A HIGH OF 21 DEGREES ABOVE 0, AND A LOW OF 4 DEGREES BELOW 0. WHAT IS THE DIFFERENCE BETWEEN
4 answers
asked by
NEENEE
932 views
The mass of a box with 6 tennis balls is 2 kg 40 g. The same box with 10 tennis balls is 3 kg 160 g. What is the mass of the
4 answers
asked by
teresa
1,750 views
If a punch recipe contains 40% of ginger-ale 25% of Orange Juice 20% of pineapple juice does 15% of sorbet how many cups of
3 answers
asked by
Molly
564 views
How many grams of NaNO2 must be added to 1 liter of 1.00 M HNO2 solution in order to prepare a buffer solution with pH = 4.14?
3 answers
asked by
Maddy
1,086 views
calculate the grams of 1.8% (m/m) NaCl solution that contains 8.00 g of NaCl
I tried 1.8 times 8.00g divided by 58.44g times 100
3 answers
asked by
k
879 views
Cinema A sells a twelve-pack of movie passes for $66. Cinema B sells a five-pack of movie passes for $28.
A. Find the cost per
4 answers
asked by
callie
2,150 views
When 0.100 mol CaCO3(s) and 0.100 mol CaO(s) are placed
in an evacuated sealed 10.0 L container and heated to 385 K, P(CO2) =
3 answers
asked by
Tan
1,431 views
16. If you work 37.5 hours per week at $10.65 per hour, how much is your gross pay for a two-week
period? (Round off your answer
6 answers
asked by
ralph
1,143 views
what is the total amount of 50.00 with 8.75% sales tax added
4 answers
asked by
joe
491 views
5. A 1,600 kg car is moving south at 24 m/s. What is its momentum?
(Points : 1) 66 kgm/s south 66 kgm/s north 38,000 kgm/s north
4 answers
asked by
Anon
1,681 views
Hi,
I was hoping someone could double check a chemistry answer for me. I am trying to calculate the Ksp of Ag2CrO4. This question
4 answers
asked by
Laura
2,751 views
Suppose that you did not completely convert the hydrate to dehydrate compound. Explain how would this affect the calculated
4 answers
asked by
mitchel
1,590 views
3) A shell is fired from ground level with a muzzle speed of 350 ft / s and elevation and angle
of 60 . Find (a) parametric
2 answers
asked by
jack
565 views
i'm having trouble calculating this. can someone help please?
A $7,000, 4%, 120-day note, dated March 20, is discounted on July
4 answers
asked by
Lisa
1,267 views
This is a projectile motion question.
A ball with a mass of .4 kg, initially at rest is kicked directly toward a 3 meter fence
2 answers
asked by
Ethan
555 views
You have made a bet with a friend. You tell them that you can eat one mole of M&Ms in a year, if you eat one M&M every second
3 answers
asked by
asdfghjkl
978 views
A STUDENT STUDYING THE FE+3- HSCN equilibrium put into a test tube 10.00ml of 2.00 x 10-3 M Fe(NO3)3 with 10.0 mL of 2.00 x 10-3
3 answers
asked by
Christina
972 views
Heather and Matthew walk eastward with a
speed of 0.78 m/s east. If it takes them 29 min to walk to the store, how far have they
4 answers
asked by
Andres
571 views
When the space shuttle (mass of the shuttle = 2 x10^6 kg) was at the outer limit of Earth's atmosphere (distance = 350 km above
3 answers
asked by
Leila
655 views
please anwser soon, a rigid 4.10L flask contains a mixture of 1.25 moles of H2, 0.250 mole of O2, and sufficient Ar so that the
3 answers
asked by
Bryan
662 views
write a program in C# that calculates and prints the take home pay for a commissioned sales employee. allow the user to enter
2 answers
asked by
Anonymous
1,212 views
concentrated sulfuric acid has a density of 1.84 g/ml. calculate the mass in grams of 1.00 liter of this acid.
3 answers
asked by
victor
1,403 views
A car is traveling at 14 m/s. How fast would the car need to go to double its kinetic energy? By what factor does the car's
4 answers
asked by
falcon306
3,254 views
Mrs. Scheib was riding her bike and leaves home and rides due east for a distance of 45 km. she returns home on the same bike
3 answers
asked by
anon
964 views
(a) What is the electric potential energy in joules of two electrons separated by 1.98 nm? (b) What would be it be if the
2 answers
asked by
Bob
926 views
Calculate the percent yield of eugenol obtained considering the fact that clove oil is approximately 16-19 % clove by weight of
3 answers
asked by
Jason
1,806 views
Let A and B be independent events with P(A) = 0.40 and P(B) = 0.50.
a. Calculate P(A ∩ B). (Round your answer to 2 decimal
3 answers
asked anonymously
49 views
1.30 mol each of CO} and Cl2 are introduced into an evacuated 1.80 L flask, and the following equilibrium is established at 668
3 answers
asked by
anonymous
836 views
What was the average speed in km/h of a car that travels 400.0 km in 4.5h?
5 answers
asked by
Julie
933 views
2.647×0.00921
________________ 0.05738
3 answers
asked by
Debby
46 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
3 answers
asked anonymously
81 views
Question: Consider following equilibrium system: SO2(g)+ Cl2(g) goes to So2Cl2(g) Kp=.900 atm @25 degree C. Suppose that 2.0
6 answers
asked by
eliz
1,469 views
If Jesse works 64.85 hours over two weeks what will their pay be before deductions of they 11.50 per hour ? Round to nearest
2 answers
asked by
Nyob
40 views
A starship is crusing the interstellar with a velocity of 2174.799173 miles per second. How far would the starship have traveled
3 answers
asked by
pat
941 views
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