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Science and Mathematics
Page 7
Questions (396)
What will be the output of 2021 passed to the method of a leap year?(1 point) Responses 2021 is not a leap year. 2021 is not a
1 answer
asked by
hatemaths
45 views
The temperature of a bowl is 195'F when it is served. Its temperature decreases to 151'F after 8 minutes. IF the temperature
4 answers
asked by
Indiana Jones
630 views
What are the defining characteristics of the Ratio Level of Measurement?
2 answers
asked by
Pat
613 views
calculate the pressure,in atmospheres, of 2.00 mol helium gas in a 10.0-L container at 27 celcius? Please i don't understand any
2 answers
asked by
Shayla
626 views
this is a follow up question from my last one with the exact question
If you dissolve 200 g of salt in 20 l of water, what is the
2 answers
asked by
dean
621 views
I'm having trouble turning mM to mOsmoles. The equation goes like this: red blood cell are placed into a beaker filled with .5L
2 answers
asked by
Anna
616 views
How much surface area would 1 fluid oz. of gold cover?
Thickness .0002 (two Tenths)
2 answers
asked by
Melissa
587 views
How do I answer this question/problem? I can't input the following scientific notations in a calculator and would like to know
2 answers
asked by
anon
585 views
You ride your bike to the park, sit to read for a while, and then ride your bike home. It takes you less time to ride from the
4 answers
asked anonymously
79 views
How to calculate the pH of 0.120 M of HClO2? plssss i need the answer asap.
2 answers
asked by
ALANANANANA
574 views
"Calculate the pH of NaCl".
I know that NaCl is neutral...but I don't know how to show that it is neutral. The ka value for the
4 answers
asked by
Stuck
557 views
the most common english unit of mass is the pound avoirdupois. what is one troy pound in kilograms and in pounds?
2 answers
asked by
mathew
575 views
Draw a fully labelled graph of stopping distance on the indpending y,axis vs speed on the independent x,axis.plot the points and
2 answers
asked by
Aphiwe
558 views
a diver dives to 84m. If the diver rises 5 meters per min for 10 min. Where is the diver in relation to the surface.
The answer
2 answers
asked by
deedee
562 views
I'm trying to find the weight of a lemon.
Weight of container= 48 g Container + pure lemon juice = 184 g (100 ml) Pure lemon
4 answers
asked by
julie
577 views
Since Gottfried works a desk job as a lawyer, he likes to exercise on his lunch break. His wings get a workout when he flies to
2 answers
asked by
Math repost for Emily
568 views
The length of the tropical year us 365.24220 days, as compared to the length of 365.2425 days used by the Gregorian calendar.
2 answers
asked by
brianne
572 views
Surprisingly, very few athletes can jump more than 2.7 ft (0.82 m) straight up. Use d = 1/2 gt2 and solve for the time one
4 answers
asked by
Alfonso
551 views
The current temperature in degrees Celsius, where z equals the number of hours after noon, is 2x + 10 Interpreting this
1 answer
asked anonymously
37 views
what is 50 miles per hour in meters per second ?
4 answers
asked by
JJ
511 views
About a month ago I asked you a question and it was, A quantity of gas has a volume of 0.20 cubic meter and an absolute
1 answer
asked by
Mirayah Robinson
539 views
What would be the best metric unit for measuring how far a horse can run in 10 seconds?
4 answers
asked by
Devaria
531 views
In really stormy weather and with the right conditions, the sky would dump a bunch of hail, making the roads rather hazardous. A
2 answers
asked by
Alisa
519 views
What is the density of the liquids if water weighs 23.2 grams while the liquid weighs 25 grams and the bottle weighs 43.2 grams
2 answers
asked by
Debbie
526 views
what are some examples of a rate?
speed of a car, how fast a cake bakes, how fast your sister grows, the speed of your grades
1 answer
asked by
remae
552 views
Equation: C1V1=C2V2
Given: C1= 15 mM V1=? C2= 0.25 mM V2= 1mL (Do I just plug 1mL into the equation or do I have to convert to
3 answers
asked by
Vivian
514 views
If you ride a bike for 75 minutes and goes a distance of 15.4 miles how many mph did you go!
2 answers
asked by
Jeannie
513 views
Identify an Islamic influence on Renaissance literature.(1 point)
Responses Renaissance writers did not incorporate Islamic
1 answer
asked anonymously
110 views
Use the equation to complete the activity.
219 86Rn→215 84Po+α The nuclear equation shows the transmutation of a form of radon
1 answer
asked anonymously
36 views
why is the Cartesian Coordinate System unique?
The system is unique because it's concept of using a pair of axes in a three
2 answers
asked by
Mike
520 views
what is the meaning of sigma?
1 answer
asked by
Ayansa Dabesa
21 views
You prefer soft-boiled to hard-boiled eggs, but you hate waiting next to your eggs to check if they're cooked. Therefore, you
1 answer
asked by
steven
503 views
the form of the conversion factor that is used is the one in which the unit of the_ is in the denominator
2 answers
asked by
rabah
499 views
if I were to make 1 liter of 8% alcohol soultion, how much water and how much alcohol would I need?
2 answers
asked by
missy
498 views
Indicate which of the following are exact numbers. the mass of a stapler? i think its inexact because all staplers are different
1 answer
asked by
Hannah
501 views
How do you convert 10 Hz to seconds?
I know that Hz = s^-1 or 1/s, but I don't understand how to convert the units.
2 answers
asked by
Lucy X
490 views
How are mm Hg, torr, psi, atm, and Pa related to each other mathematically?
2 answers
asked by
Ariana
496 views
Cucumbers are on sale, so you buy 30 pounds of them at the local market for your restaurant. Each cucumber is actually 98%
3 answers
asked by
hm
470 views
How much of a 6.0 M sucrose solution should be used to make 81.0 mL of a 0.055 M solution?
1 answer
asked by
Kelsey G
468 views
The low temperature on friday was five degrees below zero celsius. On saturday the low temperature was eight degrees below zero
2 answers
asked by
nick
471 views
Why does pie go on forever? Why is it called pie?
3 answers
asked by
Anonymous
449 views
The density of water at 17 degrees celcius is 0.998774g/mL and at 18 degrees celcius it is 0.998595 g/mL. Calculate the density
1 answer
asked by
Renee
495 views
dear Ms.Sue what do they mean when they say find the tiime lapse.
3 answers
asked by
Einstein
501 views
How do I figure this problem out10p to the 4th power divided by 6p
3 answers
asked by
Austin
459 views
A sample of nitrogen gas is confined in a 8.494 L container at 2.643 x 102 torr and 50 oC. How many moles of gas are present in
1 answer
asked by
Cassie
460 views
A bottle containing 10 liters of alcohol one liter of alcohol is removed and replaced with water. After a liter of the mixture
1 answer
asked by
myke
459 views
Please show me how to enter this into scientific calculator
the equation is 30*0.6637 - 29*0.6223*e^(-0.05*0.137) and the answer
1 answer
asked by
Aq
463 views
The Political Noise Problem. The amount of background
noise is important to television news reporters. One station developed the
1 answer
asked by
Kate
473 views
Take the greatest care with your significant digits. If you don’t, this question is not “do-able”.
Llyn y Gweision (a Welsh
1 answer
asked by
mohan
453 views
when you're looking at a graph that shows the height of a balloon over time, how can you know the rate in which it rises?
1 answer
asked by
Angie
441 views
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