Tania

This page lists questions and answers that were posted by visitors named Tania.

Questions

The following questions were asked by visitors named Tania.

help me calculate this - my 6th grade nephew has this question for homework and I'm at a loss. The combined age of 2 people is 91. Person A is two times as old as Person B was when Person A was as old as Person B is now.

I really need help for my homework on balancing equations please show all the work including the coeffients if needed. I need help with 3 questions, 1) NaN3 -> Na + N2 2) NO2 + O2 -> NO + 03 3) LiOH + CO2 -> Li2CO3 + H2O

We have a debate about "That if we buy New Zealand made, we've got it made". we are negating this topic but don't know what to talk about. please help !! thanks

What phrase does the polypeptide spell? There appears to be some letters missing from the phrase

Ba has a half-life of 283.2 hours. How long would it take for the 50 mg of Ba in a sample to decay to 1.0 mg?

Solve the following initial value problem explicitly: y'= ye^-x , y(0)=1 How do you solve this problem? I'm really confused!

Solve the initial value problem explicity: y'= 5xe^(-y), y(1)=1

The gaseous product of a reaction is collected in a 25 L container at 27 degrees Celsius. The pressure in a container is 300 kPa and the gas has a mass of 96 g. What is the formula mass of the gas?

How would you say Ash Wednesday and Easter in French? My French teacher said it today, but I just can't recall what it was now...

in 10-15 lines critically discuss 5 ways in which the human or environmental problem impacts on the community

Can anyone please help me with the following question: Prove by mathematical induction that 6^n + 4 is a multiple of 5, for nEN.

Please help me with the two given questions. 1] find lim 3x^2-4x/7 x-->0 2] lim sinx/2x x-->0

Iam re-posting the following questions and would appreciate if anyone could show the working. 1]Find lim sinx/2x x-->0 2]lim 3x^2-4x/7 x-->0

A student says that a 98% angle has a complement Explain why this is incorrect?

Find the acceleration of a hamster when it increases its velocity from rest to 10 in 2.4

Find the perimeter of KRN if K(2,9), R(-5,3), and N(0,-7). round to the nearest tenth.

the lenght of a rectangular room is 6 feet longer than twice the width. If the room's perimeter is 132 feet, what are the room's dimensions?

Katepoured 8 ounces of juice of a 64 ounce bottle Brian poor 60 ounces of juice from a 128 ounces bottle what ratio of juice is missing from each bottle of the ratios proportional

The perimeter of a rectangle is 60cm. It's length is 6cm. What is its width?

Malik is 10 years less than half his mothers age. I Malik is 12 years old, how old is his mother

The temperature increased 56 in 4 hours , what was the change in temperature per hour

Sandy is buying t-shirts for her school's club. Company A charges 5.80 per shirt with no set up fee. Company B charges 5.75 per shirt plus a $35 set up fee

Hydrogen gas was collected in a gas-collecting bottle with a volume of 30.0 mL by water displacement on a day where the temperature was 24ºC and the barometric pressure was 98.125 kPa. The vapour pressure of water at 24ºC is 2.99 kPa. What would be the vo...

The number of people in a town of 10,000 who have heard a rumor started by a small group of people is given by the following function: N(t) = 10,000/(5 + 1245e-.97t) 14. How many people were in the group that started the rumor? 15. How many people have he...

In the simplest fraction, what part of 4 yd cubed is 3 ft cubed?

What is the speed of a car that travels 9.7 meters in 8.8 seconds?

Calcute the heat required to rise the temperature 10kg of copper from 20°c to 30°c ( take c= 400j/kg/k)

Tom wants to climb a mountain. A mountain is 8849m high. Atmospheric pressure decreases exponentially the higher one ascends. he knows that this is the greatest dangers of an expedition above 8000m. The atmospheric pressure at sea level is about 1013 hpa....

Hi, how to calculate Atmospheric Pressure (hPa) using the peak of the Mountain distance (d) and above sea level (hPa)? If the Mountain is 8000m high and the atmospheric pressure at sea level is 1013 hpa. If pressure is 12% lower at 1000m above sea level,...

what is the algebraic expression of a triple number

During a sale, cameras were discounted 30% from their original price of $295.99. To the nearest cent, how much was the camera during the sale?

HOW DID FARMING CHANGE LIFE FOR EARLY CIVILIZATION?

Why does nicotine make it difficult for a smoker to quit using cigarettes?

HOW DOES THE ACCURACY OF A SHORT RANGE WEATHER FORECAST COMPARE TO ALONG RANGE FORECAST?

Which of the following is an argument?

Individuals can use different criteria to analyze artwork. What would be an example of inappropriate criteria for analyzing this piece of art?

Jaclyn wrote the following set of numbers, 32.5, 32.8, 31.5, 33.6, 35.7, 32.5 What is the mean of Jaclyn’s data set rounded to the nearest tenth?

How is an argument traced?

Answers

The following answers were posted by visitors named Tania.

the egyptians stuffed the nostrils with beeswax durig the mummification process

Make a hypothesis about how spacecraft that travel throughthe solar system obtain the energythey need to operate?

I have the same question. For what value is this equation undefined? and Do the answers to sections a-d match your expectations? why or why not? I'm confused on how to answer this. Please help anyone! Thank you!

Thank you- drwls!!!

V1/T1=V2/T2 75+273.15=348.15 -25+273.15=248.15 822/348.15=v2/248.15=586 No, it is not correct because your final answer cannot be a negative answer. :)

¹14 is 1.42e9, 2.36e-10 ¹15 is 7.23e-11, 2.48e-11 ¹16 is 6.89 ¹20 is structure A, decrease, increase Zm is wrong ¹29 is branched structure, branched structure, Linear, because the branches can become more entangled than the linear chain.

A ball is thrown horizontally fron the roof of a building 7.5 tall and lands 9.5m from the base. What was the balls initial speed?

Yes I do I don't get it

The answer is c. 20 percent

i need help on homework

Please give me the solution pls.....

Tom wants to climb a mountain. A mountain is 8849m high. Atmospheric pressure decreases exponentially the higher one ascends. he knows that this is the greatest dangers of an expedition above 8000m. The atmospheric pressure at sea level is about 1013 hpa....

any response there pls..

Thank you very much!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Work input is equal to work output (no friction) W in = W out F x d = F x d 25 x 15 = 125 x d d = 3m