Number of results: 185,952

**MATH TRIGO-PLSSS ANSWER CLEARLY COZ IM VERY LOW IN**

A TOWER AND A MONUMENT STAND ON A LEVEL PLANE.THE ANGLES OF DEPRESSION OF THE TOP AND BOTTOM OF THE MONUMENT VIEWED FROM THE TOP OF THE TOWER ARE 13DEGREE AND 31 DEGREE,RESPECTIVELY;THE HEIGHT OF THE TOWER IS 145 FT. FIND THE HEIGHT OF THE MONUMENT.

*March 9, 2014 by mier*

**Chemistry**

Which of the following indicates the exsistence of stron intermolecular forces of attraction in a liquid? a very low boiling point a very low vapor pressure a very low critical pressure a very low viscosity a very low heat of vaporization

*December 11, 2007 by Lauren*

**math help plsss plsss**

Decide which part of the quadratic formula tells you whether the quadratic equation can be solved by factoring. −b b^2 − 4ac 2a Use the part of the quadratic formula that you chose above and find its value, given the following quadratic equation: 4x^2 + 6x + 2 = 0

*May 25, 2016 by Oscar*

**Math**

The low temperature for 6 consecutive days in a city were 9, 3, 4, 16, 11 and 5. What would the low temperature have to be on the seventh day to have a mean low temperature of 6 for the week? The answer is -6. How do you get that answer?

*February 1, 2010 by Pam*

**math**

how to solve a quadratic equation in one variable ? plsss

*October 6, 2012 by nina*

**trigo**

Can i have a solution on how i can derive on this answer 4cos^3x - 3 cos x.....please..

*September 28, 2014 by rai zan*

**Chemistry**

Currently the removal of CO2 is too low and it has been proposed to change the deep well aeration with a co-current tower aerator. select the advantages of using deep well aeration from the below: Very high O₂ transfer within an exceptionally small space Very good ...

*October 1, 2013 by WT*

**Probability**

Roll 3 dice. What is the probability of getting a sum of: A) sum of 7: 15/216 B) sum of 8: 21/216 C) sum of 11: 27/216 D) sum of 12: 25/216 Are these correct? How many ways are there to choose 3 numbers ranging from 1 to 6 such that the sum is N? Consider the function: F(X) = ...

*February 2, 2007 by Heath*

**science**

Which of the following best describes plasma? A) a group of super cooled particles with very low kinetic energy B) an ionized group of particles with low kinetic energy C) a gas that becomes a solid without first becoming a liquid D)an electrically charged gas with very high ...

*June 23, 2011 by jessica*

**statistics**

Needing some help to clarify this problem and help finding the right answer. _b___ 2. Which of the following accurately describes the critical region? a. outcomes with a very low probability if the null hypothesis is true b. outcomes with a high probability if the null ...

*December 29, 2013 by Lyn*

**business in mathematics**

step by step solving plsss im very law in math so plss to solve step by step thanks.On August 1,1990, Mr.Talamos borrows 9,500 pesos and agrees to pay the compounded amont on the day he pays the debt. If interest is at the rate of 5 1/2% compounded quarterly, how much must Mr...

*September 17, 2014 by BM plss help*

**Trigo!**

Ok, i did this maths trigo question, that says sinx-cos=2/3. I squared it on both sides to get sin2x=5/9 and did the sum. In the end i got two solutions, 16.9 and 73.1. However, when i substituted the answers back into the equation, only one of the 2 answers was correct! The ...

*September 19, 2009 by help!*

**Math**

The height of a plant after each of the first three weeks was 7mm, 20mm, and 33mm, respectively. If this pattern of growth continues, in what week will the plant be more than 100mm tall? The answer is 9 weeks. This is what I did, and it's clearly wrong: tn = 7 + (n-1)...

*January 23, 2013 by A Canadian*

**Math**

The height of a plant after each of the first three weeks was 7mm, 20mm, and 33mm, respectively. If this pattern of growth continues, in what week will the plant be more than 100mm tall? The answer is 9 weeks. This is what I did, and it's clearly wrong: tn = 7 + (n-1)...

*January 23, 2013 by A Canadian*

**math**

if a fair coin is tossed 3 times, what is the probability of getting 3 tails? 1 1/3 2 3/3 3 3/8 4 1/8 is it 3/3.... coz all 3 could be tail also ....am i right?

*December 15, 2008 by Anonymous*

**grade 10**

guys I don't know what career i can do coz I chose math literary - business studies-geography- tourism so if you can help mi plz guyz

*December 11, 2014 by marlvin*

**physics**

rare element very low carbon are composed of symmetrical triangle that have very much, and which are closely linked in the mirror and solid form what can ...

*April 24, 2011 by dilaver@info.al*

**Math trigo**

Tan 660'

*September 10, 2016 by Anonymous*

**Chemistry**

At very low temperatures the carrier concentration in one of these materials appears to diminish very rapidly. Why is this? Please choose the option that BEST describes this phenomenon.

*June 1, 2013 by Anon*

**Math**

It is kind of logic question that deals with math. A Contractor needs 54 square feet of bricks to construct a rectangular walkway. What does that mean? Please explain very clearly.

*November 8, 2008 by R*

**English**

Well, can you walk my dog? You can take her to the park. Answer 1. No problem, but I'm very busy today. Answer 2. Sure, I will, but I'm very busy today. Answer 3. Don't worry, but I'm very busy today. Answer 4. I think I can, but I'm very busy today. Answer 5. I'd like to, but...

*June 23, 2014 by rfvv*

**Chemistry HELP**

Not all enzymes have an optimum temp of around 40 degrees celcius. Find out where reactions involving enzymes: would take place at very high temperatures would take place at very low temperatures i've tried looking on the internet, but I get a lot of results on how high and ...

*February 14, 2008 by Jess*

**math (trigonometry)**

help me solve this coz im stumped secx-secx sin^2x= cosx thanks

*January 11, 2009 by Kakashi*

**calculus pleas pleas help, derivates**

what is the derivative of x/tan(x) and find f'(pi/4) f'(x)=(tanx-x*sec(x)^2)/(tanx)^2 That's the quotient rule for derivatives or as my teacher says: Low,low, low D'High, minus High d'low all over low square that's the quotient rule. It's a song which helps. D'High or d'low ...

*April 5, 2007 by david*

**Earth Science**

10. Which statement best describes the formation of diamonds? A. Diamonds form in kimberlites under very low pressure. B. Diamonds form in talc under very low pressure. C. Diamonds form in talc under very high pressure. D. Diamonds form in kimberlites under very ...

*January 28, 2015 by Sarah*

**math**

find a commission on a $1,250 sale with a commission rate of 5%. $62.50 $6.25 $75.00 $125.00 HELP PLSSS

*February 8, 2017 by Ali*

**Math**

Transform arctan x + arctan y = pi/4 into algebraic expression A) x+xy-y = 1 B) x-xy-y = 1 C) x+xy+y = 1 D) x-xy+y = 1 Plsss help

*April 11, 2016 by Dangdang*

**mathematics of investment**

step by step solving plsss im very law in math so plss to solve step by step thanks.On August 1,1990, Mr.Talamos borrows 9,500 pesos and agrees to pay the compounded amont on the day he pays the debt. If interest is at the rate of 5 1/2% compounded quarterly, how much must Mr...

*September 20, 2014 by BM*

**math**

#1:Which ratios form a proportion? Use equivalent ratios to test each pair. A: 4/9, 2/3 B: 6/15, 9/12 C: 12/16, 15/20 D:18/20, 24/30 explain how o do it plsss

*January 17, 2013 by tesj*

**chem**

A very flexible helium-filled balloon is released from the ground into the air at 20degree C The initial volume of the balloon is 5.00L , and the pressure is 760mmHg. . The balloon ascends to an altitude of 20Km , where the pressure is 76.0mmHg and the temperature is 50degree ...

*November 1, 2012 by chemdummy*

**chem**

A very flexible helium-filled balloon is released from the ground into the air at 20degree C The initial volume of the balloon is 5.00L , and the pressure is 760mmHg. . The balloon ascends to an altitude of 20Km , where the pressure is 76.0mmHg and the temperature is -50degree...

*November 1, 2012 by chemdummy*

**science**

Hi,here is a text I saw on the Internet "The membrane is highly permeable to non-polar (fat-soluble) molecules. The permeability of the membrane to polar (water soluble) molecules is very low. The permeability to charged molecular species (ions) is very low. Surely i know cell...

*November 13, 2014 by Harley Henry*

**Psychology**

Is this the correct answer I said C is the correct answer Jasmine is a college student, who is self-conscious and anxious in social situations and who tends to be a bit too trusting and tender-hearted when it comes to loaning money and clothing to her roommates. She constantly...

*November 22, 2011 by Keller*

**English**

1. She spoke in a very loud voice. 2. She spoke in a very high voice. 3. She spoke in a very low voice. 4. She spoke in a very soft voice. 5. She spoke with a very loud voice. ----------------------------------- Does #1 mean #2? Can we use both #3 and #4? What about #5? Can we...

*July 14, 2016 by rfvv*

**math/trigo**

A 22 ft flagpole casts a 62 ft shadow. Calculate the angle of elevation to the sun

*January 24, 2016 by Anonymous*

**Math-Trigo**

if sinA=-(12/13) and -90<A<0, find without using calcuator, the value of cot(90-A)

*November 6, 2016 by AlexMaths*

**Math-Trigo**

if sinA=-(12/13) and -90<A<0, find without using calcuator, the value of cot(90-A)

*November 6, 2016 by AlexMaths*

**Math**

4.The following table shows the high and low temperatures predicted for Dallas during the week beginning Monday, August 29 2011. Which day has the biggest difference between the high and low temperatures? A.Mon D.Tue C.Wed D.Sun Monday High temp 106 Low temp 79 Tuesday High ...

*September 16, 2013 by Jerald*

**overview of teaching techniques**

which of the following statements about asking questions is true? (a)low level questions tend to promote academic achievement in students (b)most teachers in classrooms today ask kigh level questions (c)questions should be worded as clearly and simple as possible (my answer) (...

*August 25, 2011 by susue*

**answer fast plsss**

the measures of the2nd angle of a triangle is 20degree more than the complements of the first triangle and the 3rd angle is 4 degree less than half the supplement of the 1st.find the measure of each angle

*October 11, 2013 by mier*

**answer fast plsss**

the measures of the2nd angle of a triangle is 20degree more than the complements of the first triangle and the 3rd angle is 4 degree less than half the supplement of the 1st.find the measure of each angle

*October 11, 2013 by mier*

**English**

1. What is the temperature in Bangkok? - It is very high./It is low. 2. What is the temperature like in Bangkok? - It is high./ It is low. (Which one is right?)

*September 27, 2010 by rfvv*

**English**

Thank you very much for your correction. Can you tell if this sentence is possible? 1) We really liked those places but unfortunately we didn't have any guide with us even if our brochure clearly said that an an experiences guide would have accompanied us. 2) How long was the ...

*July 1, 2010 by Franco*

**physics**

earlier in this forum, marina asked the same question as i did. unfortunately, someone did answer, very clearly, but for some reason i remained to be a little lost. Here is the question: A car traveling 90 km/h is 100 m behind a truck traveling 75 km/h. How long will it take ...

*July 20, 2008 by ruby*

**economics**

Can somone tell me what are the factors that indicate monopoly plsss??? 10x alot :D

*March 5, 2008 by ilenia*

**trigo**

calculate the amount of each annuity of the last deposit.A deposit of $450 at the end of each month period of 5 years at 6.5% compounded semi annually.If you don't have my email how i am going to recerive the answer?

*June 9, 2009 by dora*

**Biology**

20. When the blood enters the gill filaments in a fish, its carbon dioxide content is ________ and oxygen content is _____ a. low;high b. low;low c. high;high d. high;low D? I'm not sure about this question... Thanks -MC

*March 18, 2010 by mysterychicken*

**chemistry step by step clearly**

10L of hard water required 5.6g of lime for removing hardness. hence temporary hardness in ppm of cac03. The answer 1000ppm I really want all tutors to solve it form clearly step by step. Thank a lot

*July 20, 2014 by Ken*

**Literature**

5. All of the following words are archaic except a. coz b. God-den c. halt d. ope I'm stuck between a and d? Thanks -MC

*January 6, 2010 by mysterychicken*

**Math**

Hi. So we had a long test with this question.. I was wondering how to solve it? Coz our teacher didn't discuss the answers.. and most probably we'll have the same type of question during midterms.. Find the Solution Set 9/|2-5x| - 4/y^2-3y = 5 2/|2-5x| + 2/ 3(y^2-3y) = 1/3 ...

*August 17, 2011 by Jen*

**Science**

Distinguish between high-quality energy and low-quality energy, and give an example of each. Relate these terms to energy efficiency. Frankly, these terms could mean anything. In my electrical engineering career, high quality energy was a high thermal capability with very low ...

*February 9, 2007 by Christy*

**where?**

where can i download microsoft access 2000 for free?? dont ask me to google it, coz ive already done that and found nothing thats why im here to ask right?? thanks

*February 17, 2012 by hellokitty*

**math**

-4(2x-3)=-8x+5 Hi Cheryl! The first thing you have to do with this is multiply the -4 into the stuff in the parenthesis. -4*2x = -8x -4*-3 = +12 So the left side is -8x+12 = -8x +5 Now that I'm this far along, we see that there's no real answer to this. If we add -8x to both ...

*March 16, 2007 by cheryl*

**rational inequality, math**

2 6 ___ + ____ < or = - 5 X X - 1 Can some one please clearly show me how to answer this and put the solution in interval notation? You need to find another way to write the inequality more clearly. Try using / for division and parentheses for clarification of operations. ...

*November 26, 2006 by agirl123*

**Mays Middle**

Math-The low temperature for 6 consecutive days in Montana city were 9, 3, 4, 16, 11, and 5 degrees. What would the low temperature have to be on the seventh day to have a meanh low temperature of 9 degrees for the week?

*February 1, 2010 by James*

**Geography**

How would you describe the elevation and relief of the landform shown in the picture? A. High elevation and high relief B. low elevation and high relief C. High elevation and low relief D. Low elevation and low relief. My answer is D

*March 10, 2016 by Gourami*

**ap history**

what was john walthall alleged offense?how might one account for the ferocity of the assault on carter's family walthall? I believe he sleeps with white women but i don't know what he stole. I don't understand the second question. please help me coz i need to submit the answer...

*June 9, 2011 by heather*

**Math - Algebra**

Evaluate t - u/v when t = -1, u = -3, and v = 1/2 I am VERY VERY unsure what the answer is. PLEASE HELP!!! I am stuck on this!!!

*September 16, 2015 by Logan*

**macroeconomice**

Will marginal propensity to spend (d) will be low if, propensity to import (m) is low, marginal propensity to consume (b) is low and tax rate is (t) is low?

*May 8, 2007 by tinky*

**WORLD GEOGRAPHY**

A LOW-LATITUDES AREA OF VERY LITTLE WIND IS KNOWN AS:

*September 22, 2010 by STEPH*

**chemitstry**

I would like if you guys could answer me this question or give me a website where I cold find the answer. Lead, mercury and plutonium are very harmful elements, but when you cobined them with what do they become harmless? The element with which they must be combined does not ...

*September 24, 2007 by claudia*

**check geo.**

a low latitiude area of very little wind is known as A)leeward b)weather c)permafrost d)dolddrums my ans is d. places located in high latitiudes have )a mix of extremly hot and extremly cold weather b)a very warm climate my ans is b.

*August 8, 2009 by henry*

**chemistry step by step for me clearly**

Al2(s04)3 solution of a molal concentration is present in 1 litre solution of 2.684g/cc. How many moles of bas04 would be precipitated on adding bacl2 in excess. The answer 6M I want some tutors to explain for me step by step clearly. I do not still understand Thank a lot all ...

*July 12, 2014 by ken*

**macroeconomice**

Will marginal propensity to spend (d) will be low if, propensity to import (m) is low, marginal propensity to consume (b) is low and tax rate is (t) is low? Take a shot. Do some research, then tell us what you think. hint: think about how each of your factors relates to ...

*May 8, 2007 by tinky*

**Math Probability**

A new shipment of 9 VCRs, which will be offered at a very low price, are delivered, Unknown to the manager, 4 of the VCRs are defective, Determine the probability that at least 1 of the first three VCRs sold is defective.Did I do this right? 1-5C3/9C3 =88.09% or do I do 1-(5/9...

*April 25, 2010 by Rae*

**Trigo**

Given that a^2+b^2=2 and that (a/b)= tan(45degee+x), find a and b in terms of sinx and cosx. I don't know what i'm supposed to do, and i don't come to an answer! Help, thanks! my workings: tan(45+x)= (1+tanx)/(1-tanx) a/b = (1+tanx)/(1-tanx) a(1-tanx)=b(1+tanx) i square both ...

*September 26, 2009 by Marrion*

**TRIGO**

Find the minimum value of 9Tan^2x + 4Cot^2x.

*June 3, 2011 by anandi*

**translation please?**

hope: O.E. hopian "wish, expect, look forward (to something)," of unknown origin, a general Low Ger. word (cf. O.Fris. hopia, M.L.G., M.Du. hopen; M.H.G. hoffen "to hope" was borrowed from Low Ger. Some suggest a connection with hop (v.) on the notion of "leaping in ...

*April 6, 2008 by Anonymous*

**english**

i need to rite an english speech but i don't know what to do it on and my confidence levels are very very low somebody please help me. it has to be an aussie icon. Hi Caitlin. When we think of an Australian icon, we think of the Boxing Kangaroo. YOu can find information on ...

*September 3, 2006 by Caitlin*

**physics**

Name Two solid materials having very low linear expansivity ?

*October 4, 2011 by anil*

**physics**

Name Two solid materials having very low linear expansivity ?

*October 4, 2011 by anil*

**STATISTICS**

TRUE OR FALSE? Simple regression cannot be applied when r of two variables is very low.

*September 13, 2013 by Marian*

**Chemistry**

Titration of an Unknown Acid... What effect on the molar mass of the unknown acid would each of the following have... Would it make the calculated molar mass high, low, or would it have no effect? 1. Adding 5 drops of phenolphthalein instead of 1 drop... Answer: No effect. 2. ...

*March 26, 2011 by K*

**math**

In how many years will rs ninehundred amount to rs one thousand one hundred and seventy at ten percent per annum please help me coz i must submit my homework after one days please help me and thankyou so much jiskha site love u

*January 2, 2013 by nisha*

**Physics -- check answers please**

1. what is 67 K equivalent to in Celsius? answer: -206.15 C 2. what is 458.9 Celsius in K? answer: 732.05 3. heat is closely related to: a)temperature b)thermal energy c)force d)convection currents answer: b 4. What does a low efficiency score reveal about a home in terms of ...

*March 2, 2014 by Lisa*

**Physics -- check answers please**

1. what is 67 K equivalent to in Celsius? answer: -206.15 C 2. what is 458.9 Celsius in K? answer: 732.05 3. heat is closely related to: a)temperature b)thermal energy c)force d)convection currents answer: b 4. What does a low efficiency score reveal about a home in terms of ...

*March 3, 2014 by Lisa*

**science**

what site can i find some simple investigatory projects? plsss help.... I would use your imagination. What is in your drinking water? What makes a flower cutting root?

*July 13, 2007 by Anonymous*

**BUS 307 Operations management**

PLEASE HELP!!! 1. What percent of North American gross domestic product is accounted for by logistics? (Points : 1) almost 11 percent almost 22 percent almost 33 percent almost 44 percent ( 1.Not sure of this Answer) 2. An item that is expensive, complex, and has few qualified...

*March 8, 2014 by Patti*

**Math**

An insurance company classifies drivers as low-risk, medium-risk and high-risk. Of those insured, 60% are low-risk, 30% are medium-risk and 10% are high-risk. After a study, the company finds that during a 1-year period, 1% of the low-risk drivers had an accident, 5% of the ...

*September 13, 2016 by Desperate student*

**Physical Chemistry**

Please help, about real gas deviation from ideal behavior. when we plot graph against P and PV, at 17¡ãC,: for H2, there's straight ascending line. for N2, line a little curved at low P then become ascending straight like H2. for CO2, line curved, very descending at low P, ...

*October 26, 2014 by Learner11*

**chemistry**

Explain very clearly why a mole of hydrogen chloride depresses the freezing point of 1.0kg of water by almost twice as much as a mole of ethanol.

*October 13, 2011 by leslie*

**Math**

The lesson that I am working on is called mathematical induction. The only problem is that the lesson was not explained very clearly due to a problem with the recording so I have no idea how to complete this problem. Find p k+1(This is little under the p) for the given Pk(K is...

*April 6, 2010 by Abbey*

**trigo**

what is the basic way to study this topic??i mean trigonometery......it's kinda difficult

*November 20, 2009 by Michael*

**trigo**

A 50 m tree casts a shadow of 60 m . Find the sun's angle of elevation at that time.

*January 16, 2015 by dimwit*

**science**

what is a ph scale? what is a acid? what is alkalis? what acid and alkais can you find around the house? (put pictures to go with this). when u are giving an explanation of what ph scale, acid and alkalis mean plz be as clear as possibe, use understandable low and simple ...

*October 31, 2012 by denessta*

**math**

on a single day the temperature in alaska dropped from a high of -12 f to a low of -50. what os the difference between the high and low temperatures

*September 25, 2010 by tiffany*

**cells**

suppose a cell is placed in a large container of water with a very low solute concentration.what do you think will happen?

*February 11, 2012 by kate*

**help plsss**

A bucket contains 8m^3 of water. Using two smaller buckets of 3m^3 and 5m^3 respectively. How will you manipulate accurately so that only 4m^3 is left in d biggest bucket?

*March 7, 2013 by me*

**Research**

Heya! Where can I get photos/cartoons on dekulakisation and collectivisation? PLZ don't say google! Coz I'm not allowed to use links straight off it. Still need help with my question, a few questions below this one.

*May 14, 2011 by Gina*

**Language Arts**

The Sky Is Low, the Clouds Are Mean This is the poem The sky is low, the clouds are mean, A traveling flake of snow Across a barn or through a rut Debates if it will go. A narrow wind complains all day How some one treated him; Nature, like us, is sometimes caught Without her ...

*January 23, 2015 by Callie*

**chemistry**

Suppose that a student performing this experiment recorded the concentration of NaOH solution as 0.513 M, instead of the correct value of 0.531 M. Assuming there were no other errors, would each of the following experimental results be high, low, or unaffected by the error? ...

*April 26, 2015 by kales*

**English**

It is very rude of you to behave like that. It is very wise of you to answer the question. It is very stupid of you not to solve the math problems. It is smart of you to solve the math problems. It is careless of you to hit the jar while driving. It is considerate of you to ...

*July 9, 2009 by John*

**maths help plsss**

A bucket contains 8m^3 of water. Using two smaller buckets of 3m^3 and 5m^3 respectively. How will you manipulate accurately so that only 4m^3 is left in d biggest bucket?

*March 7, 2013 by me*

**physics ...plzzzz help...**

Why is glass transparent to visible light but opaque to ultraviolet or infrared light ?? can anyone give me a detailed explanation for it coz i knw the general thing that because they have different wavelengths.....

*June 21, 2012 by matin*

**science**

Consider the populationsituation in Germany; very low birth rates, an aging population, and eventual decline in overall numbers.

*November 4, 2010 by candiace*

**SCIENCE**

why human female egg shows unequal holoblastic cleavage since it has very low amout of yolk present in it.

*January 11, 2012 by ZUBAIR*

**Pre Algebra**

The low temperature for 6 consecutive days in a Montana city were 9°,3°,4°,16°,11°,and 5°. What would the low temperature have to be on the seventh day to have a mean low temperature of 6°for the week?

*April 3, 2014 by Angel*

**math(algebra 1)**

how do u answer this? please step by step *graph and check to solve the linear system y=-x+3 y=x+1 Thank you very very much!!! :)

*January 17, 2011 by please i need help!!! i dont get it*

**please check**

1)3/4+x>1 answer:x>1/4 2)10-3x<5 answer:x>5/3 3)|7-x|>2 answer:x>-5 x<-9 4)|x+0.5|=0.25 answer:x=-o.25,-0.75 thank you very very much!!!

*November 10, 2010 by Math asap*

**Science 6**

Weather maps use isobar lines to show weather conditions. Which of the following info is indicated by these lines? A:high- and low- pressure areas B:high and low temperatures C:precipitation level D:cloud formation I think the answer is A. Thank you

*February 13, 2017 by Jaden*