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Questions (124)
An empty dump truck weighs about 2.8 × 105 pounds. How much does it weigh if 15,300 pounds of trash is added? The answer should
3 answers
asked by
Send help
169 views
(a) 455 cal to joules
thats 1 903.72 joules but i need to round it to 3 sig figs how do u do that?
1 answer
asked by
jack
385 views
how to figure out how many grams of magnesium are required to produce 2.154grams of product?
1 answer
asked by
Donna
389 views
I have a question I do not think anybody answered it
Researches find a creature form an alienplanet. Its body temperature is
4 answers
asked by
Joe
420 views
Jim’s music library on his phone holds 1,900 songs. The songs have an average time of 3.5 minutes. Use scientific notation to
3 answers
asked by
Boo <3
67 views
Question
Tony built a ramp to determine the average distance his toy car will travel when released down the ramp. Which
3 answers
asked anonymously
53 views
I'm having a few troubles on my equations. I have to write the neutralisation reaction equation between Acetic Acid and Sodium
3 answers
asked by
TP
485 views
How to learn to do the formulas for finding speed, distnace, and etc.??
*w*w*w*.*a*s*k*.*c*o*m* hey i cant help but heres a hint
1 answer
asked by
Jake
557 views
To measure average speed, what data is required?(1 point)
Responses The weight of the bike and the time spent The weight of the
1 answer
asked anonymously
37 views
A town's high temperature for a given month is 88°F and the low temperature is 65°F. Which compound inequality represents the
4 answers
asked anonymously
99 views
Which measurement is used in the metric system?(1 point)
Responses mile mile yard yard gallon gallon kilogram
1 answer
asked by
Jojo
42 views
Question 4 (1 point)
The graph shows the motion of a horse during the first portion of a race. a The horse maintained a constant
1 answer
asked anonymously
46 views
If the trend in the graph continues through the summer, what would you expect the average high temperature in Louisville,
4 answers
asked by
Shi Buringa
1,560 views
A laboratory technician wishes to mix a 70% saline solutio and a 20% solution to prepare 500ml of a 40% solution. What amount of
2 answers
asked by
Raquel
1,331 views
Which is the smallest unit of measure: liter, kiloliter, milliliter, or centiliter?(1 point)
Responses liter liter kiloliter
6 answers
asked by
your mama
52 views
a pharmacist mixed some 10% saline solution with some 15% saline solution to obtain 100ml of a 12%saline solution.How much of
5 answers
asked by
Anonymous
1,142 views
Sanjay was driving at a constant speed when a dog ran out into the street. Sanjay slammed on his brakes to avoid hitting the
5 answers
asked by
who dat
1,067 views
Estimate the fraction of of unoccupied atomic sites in lead (Pb) at a temperature 10K below its melting point.
DATA: Vacancy
3 answers
asked by
ssss
959 views
collected for use in the approval process required by the
U.S. Food and Drug Administration (FDA). Some participants were given a
2 answers
asked by
Hannah
911 views
The "karat" is a dimensionless unit that is used to indicate the proportion of gold in a gold-containing alloy. An alloy that is
1 answer
asked by
Mary
902 views
can someone check?
Which has greater volume: 1 kg of gold or 1 kg of water? a. The gold has greater volume. b. The water has
2 answers
asked by
Lisa
872 views
I am very confused with this problem, i tried using the percent yeild but i got stuck. Can u help?
The O'Keefe's have 75 gallons
2 answers
asked by
Ingrid J.
847 views
Hi,
I try to solve this problem with this formula and I can not get the right answer ! F2 = F1 ( R2/R1) A dentist's chair with a
3 answers
asked by
maysam
856 views
Calculate the height of the atmosphere at the point where the pressure is one tenth of atmospheric pressure. Assume a constant
2 answers
asked by
Anonymous
816 views
111. Cold Water Survival When a person falls through the ice on a lake, the cold water removes body heat 25 times faster than
1 answer
asked by
Sam
780 views
The temperature was less than 32 degrees Fahrenheit
2 answers
asked by
Sonia
750 views
60 cm^3 of gasoline are mixed with 55 cm^3 of water. What is the average density of the mixture? answers in meters
i did
4 answers
asked by
NS
697 views
This graph shows the progress of a student riding his bike from home to the ice cream shop.
Which statements are true about his
6 answers
asked anonymously
76 views
Icebergs in the North Atlantic present hazards to shipping, causing the length of shipping routes to increase by about 30
3 answers
asked by
john
599 views
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What approximate change in decibels does an observer experience from a sound source if the
2 answers
asked by
Michelle
587 views
One day at 2:00 AM, the temperature was -9 F in Nome, Alaska. At 9:00 AM the temperature was 26 F. What was the average change
4 answers
asked by
Ana
581 views
The antibiotic ampicillin sodium has 2.9 mEq Na+ per gram. If you prepare an IV with 2 grams of ampicillin in 100 ml NaCl
1 answer
asked by
Natasha
599 views
Nuclear Processes Unit Test
16 of 1816 of 18 Items Question Use the equation to complete the activity. 219 86Rn→215 84Po+α The
1 answer
asked anonymously
80 views
The temperature starts at 70 degrees and drops by 1/10 every 2 minutes. What would the temperature be after 6 mins
3 answers
asked by
Trisha
558 views
after passing therough a material t centimeters thick, the intensity I(t) of a light beam is given by I(t) =(4^-ct)Io, where Io
2 answers
asked by
Suzie
582 views
veronica aims her flashlight at the ceiling. what geometric figure is suggested by the beam of light
3 answers
asked by
per
543 views
I'm trying to prove Kepler's equations
the proof is in my book but I don't understand it (T1/T2)^2 = (s1/s2)^3 ok first what
3 answers
asked by
QUESTION
546 views
Can the ball reach a height of 592?
H=-16^2+64t+512
3 answers
asked by
Susan
512 views
Hi, I posted this question earlier.. 100 g of water, H2O, is heated from 25C to 50C. What is the entropy change for
the process?
2 answers
asked by
EBB
517 views
If a dolphin swims at 1.85 m/s, how far will the dolphin have traveled after 6.0 s?
a. 3.2 m b. 31 m c. 9.0 m d. 11 m
1 answer
asked anonymously
63 views
Hi! i am going to apply for a medical study admission test and where just wondering if you guys could help me to come up with
2 answers
asked by
Marius
514 views
An observer detects an apparent frequency of 505 hz coming from a 500 hz source. Which is true?
a. the observer is moving due
1 answer
asked by
Christina
478 views
Am I doing this right?
Find the concentration of the phosphate ion. 1.00 mL 210 micro molar. DI water added to 25 ml line. 1.00
4 answers
asked by
Allie
481 views
A five gallon jug is 41.5pounds heaiver when it is full of water, than when it is empty. How much does the water weigh per
5 answers
asked by
Josiah
476 views
Hello, I need that someone help me with this excersise.
I have to calculate (USING INTEGRATION) the motion ecuation of a
1 answer
asked by
Arthur
448 views
I have to calculate the percent error for my experiment and I just wanted to make sure that I am doing it correctly.
My value was
3 answers
asked by
Hannah
471 views
If it says miles per gallon of gas what is the divisor
1 answer
asked by
Knotreal
11 views
february
How many days does it have?
1 answer
asked by
M
11 views
10. In the formula P₁V₁/T₁ = P₂V₂/T₂ the subscript 1s represent _______________. (1 pt)
* 1 point the first values
1 answer
asked by
unit
65 views
The table shows the relationship between two variables. Which selection describes the relationship?
x y 1 5 2 –1 3 –7 4 –13
1 answer
asked anonymously
97 views
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