Dani
This page lists questions and answers that were posted by visitors named Dani.
Questions
The following questions were asked by visitors named Dani.
I need to know how to find the meausure of a triangle using vertical angles, and also how to measure a triangle using linear pairs... Oh, I hope I'm not too late with an answer for you... To measure a triangle using linear pairs, you have to use the dista...
19 years ago
Solution of:An air plane ABC R=250m (x=30) the speed of the meachine is 450Km/h in A determine the accelartion supported by the pilot in A and the tangential accelartion is 10m.s determine the speed in B if the tangential accelaration is constant
12 years ago
I'm doing a project on human population growth and the ecosystems. Does anyone know of any good websites that explain how china is affecting its ecosystems and why is chinas population growing so fast (technologically)?
18 years ago
how old was a person exaactly one year ago is exactly x years ago the person was y years old? choices y-1 y-x-1 x-y-1 y+x+1 y+x-1
18 years ago
I have to read "Farewell To Manzanar" and come up with ten ways that Jeanne searches for herself in the story. So far, I've only come up with five. Help!
17 years ago
what mountain chain has formed at a divergent plate boundary?
17 years ago
how is the andean type subduction zone different from the aleutian type subduction zone? are there pictures?
17 years ago
what are the main differences between a chain formed at a divergent plate boudary and those developed at convergent plate boundaries? explain the differences
17 years ago
What were some problems during the Renaissance. I am supposed to make an invention to help people during the renaissance.
17 years ago
On April 1, 2008, Company issued $600,000, 9% bonds for $645, 442 including accrued interest. Interest is payable annually on January 1, and the bonds mature on January 1, 2018. So the way I started the entry was: April 1, 2008 DR Cash 645,442 CR Interest...
17 years ago
I need to know how to set up this problem: A salesman drives from Ajax to Barrington, a distance of 120 miles, at a steady speed. He then increases his speed by 10 mph to drive the 150 miles from Barrington to Collins. If the second leg of his trip took 6...
16 years ago
How did the Chernobyl disaster affect the U.S? Did it at all?
16 years ago
What is a simile, idiom, or metaphor for relief?
16 years ago
What's an idiom, simile, or metaphor for getting back at someone?
16 years ago
I'm designing my energy transformation for my rube goldberg project, and i can't seem to figure out how to design some of them. How could i represent the american boycott of the moscow olympics, the soviet boycott of the Los Angeles Olympics, the signing...
16 years ago
Atoms stick together in bonds to form molecules. What is responsible for this sticking? Thank you.
16 years ago
What were some 80's icons? I have a project that's on the most important political and environmental events in the U.S during the 80's. I want to make some titles, for each subject (i had an assignment for almost each class, excluding my elective and p.e)...
16 years ago
The pH of a nitric acid solution is 1.2. What is the concentration of nitrate ion in the solution? Any help would be greatly appreciated, Thank you!!
16 years ago
Solve using the substitution method and state if the system has a solution. 4p-2q=16 5p+7q=1
15 years ago
Determine wheter each pair of equations represent paralle lines. Show work 3x=5y-2 10y=4-6x
15 years ago
How do you solve the Quadratic equation 7x^2-5=0
15 years ago
Quadratic formula solve 9 over 8 - 2= 5 over x^2
15 years ago
How do you solve the quadratic equation 7x^2-5=0
15 years ago
How do you solve the quadratic formula 9 over 8 - 2 =5 over x^2
15 years ago
Graphing Quadratic Functions Find any x-intercepts and the y-intercept. If no x-intercepts exist, state this g(x)=2x^2+3x-1
15 years ago
solve using the quadratic formula. 3x^2/4 - 1x/4 - 1/2 = 0
15 years ago
Evaluate The Exponential Equation For 3 Positive, 3 Neg. Values Of X &x=0 Y=3^-x" Y=3^-x,x=3y=1/27, x=-3,y=27,x=0,y=1.
15 years ago
Evaluate The Logarithmic Equation For 3 Values Of X Greater Than -1 3 Between -2&-1 &x=-1 Y = Ln(x + 2) Y = Ln(x + 2) ,x=3,y=1.6,1.6>-1. X=-1,y=0.
15 years ago
I have one more step in my question. I have to Find the value of 10^-2.4 by putting this value in a calculator. I do not have a calculator to do this, can anyone help me out?
15 years ago
Can you find both multitasking system and a multiprocessing system operating system?
15 years ago
Give an estimate for each expression in Exercises, Then state whether you believe that the exact answer is greater than or less than the estimate. Explain how you decided. Use a calculator to check the accuracy of your estimate. 978 X 66
15 years ago
i need some serious help with limits in pre-calc. here are a few questions that i really do not understand. 1. Evaluate: lim (3x^3-2x^2+5) x--> -1 2. Evaluate: lim [ln(4x+1) x-->2 3. Evaluate: lim[cos(pi x/3)] x-->2 4. Evaluate: lim x^2+x-6/x^2-9 x--> -3...
15 years ago
1. an insturment used to measure air pressure is a(an)___________________________________.
15 years ago
1.A(an)_________________ barometer Has a closed space surrounded by metal 2.A(an)_________________ barometer Has a glass tube that is open at the bottom end. ive been tryin thesse for ever! when awncering put like for example ur goi no awncer #1 put 1. th...
15 years ago
Why is it that an Aneriod Barometer Can be used to measure elevation as well as air pressure?
15 years ago
A square with an top as 100cm and a side with 1 m A= b x h A= 100 x1 A= 100 cm2 or m2?
14 years ago
A= 0.5 m x 20 cm
14 years ago
A= 100 cm x 1 m A= 100 cm x 100 cm A=10000 cm2?
14 years ago
How do areas of two parallelgrams compare when the dimensions of one are three times the demensions of the other?
14 years ago
A= 5 m x 200 cm A= 500 cm x 200 cm A= 100000 cm2?
14 years ago
Find the measures of two supplementary angles if the difference of their measures is 56 degrees I know supplementary angles are the sum of the measure if two angles is 180 degrees but then what is the question asking?
14 years ago
A= 10,560 ft x 2 mi
14 years ago
This irregular shape has 2m,2m,2m, 3m, 4m, 7m _2m_ _2m_ | |2m__3m_| | | | |________| 4 m 7 m how would I find the area if you can't tell how it is so you can't answer it I understand
14 years ago
_______7m______ |\ / | | \ 2.8m 2.8m / | | \ / | | n \ / | | / \ n | | / \ | | / \ | / 2.8m 2.8m \ | ____________ \ | Find the area of each shaded region( n not shaded). Assume that all angles that appear to be right angles are right angles.
14 years ago
explain why a single5 500 kg block of granite weathers much more slowly than 100 chunks of granite weighing 5 kg each.
14 years ago
4 NH4NO3 -> 8 H2O + 4 N2 + 2 O2 What will be the total volume in liters of gas produced at 720. mm Hg and 570.0°C when 2.50 g of NH4NO3 completely decomposes? Use molar masses with at least as many significant figures as the data given.
14 years ago
A 14,245N auto with a velocity of 6.0m/s crashes into a brick wall. If the car moves 64.0 cm before coming to a stop, what average force does the car exert on the wall?
14 years ago
A rectangular flower is 20 inches long,8 inches wide ,and 6 inches high . True of false. If andy fills the flower pot 2/3 full of soil, the expression 2/3(20 + 8 + 6) could be used to find the about of soil he needed.
14 years ago
The directional derivative of z = f(x,y) at (2,1) in the direction toward the point (1,3) is -2/sqrt(5), and the directional derivative in the direction toward the point (5,5) is 1. Compute dz/dx and dz/dy at (2,1). I have no idea how to solve this proble...
14 years ago
The temperature at any point in the plane is given by function f(x,y) = 100/(x^(2)+y^(2)+1). Find a direction at the point (3,2) in which the temperature does not increase or decrease. Help, please? Thank you.
14 years ago
Tent. sudut yang lebih kecil dari perpotongan bidang 5x-14y+2z-8=0 dan 10x-11y+2z+5=0 (tent sudut antara normal-normalnya)
14 years ago
Triangle ABC is an obtuse triangle with two congruent angles. If m< C = 108 write an expression that represents m<A
14 years ago
Lawrence records the number of minutes he reads each day show below Day 1: 75 mins Day 2: 30 mins Day 3: 25 mins Day 4: 50 mins Day 5: 80 mins How many minutes must Lawrence read on the sixth dat of have mean of 55 minutes read for the 6 day?
14 years ago
A solid, horizontal cylinder of mass 8.0 kg and radius 1.30 m rotates with an angular speed of 5.50 rad/s about a fixed vertical axis through its center. A 0.250 kg piece of putty is dropped vertically onto the cylinder at a point 0.900 m from the center...
14 years ago
objects with masses of 285 kg and a 585 kg are separated by 0.420 m. (a) Find the net gravitational force exerted by these objects on a 62.0 kg object placed midway between them.
14 years ago
A 55.0 kg ice skater is moving at 4.04 m/s when she grabs the loose end of a rope, the opposite end of which is tied to a pole. She then moves in a circle of radius 0.795 m around the pole. (a) Determine the force exerted by the horizontal rope on her arm...
14 years ago
An electric motor rotating a workshop grinding wheel at a rate of 95 rev/min is switched off. Assume the wheel has a constant negative angular acceleration of magnitude 2.40 rad/s2. (a) How long does it take for the grinding wheel to stop? (b) Through how...
14 years ago
A cannon is mounted on a railway flatcar, the muzzle elevated to 31.4° and pointed in the direction of the track. The cannon fires a 1.10-metric-ton projectile at 1.10 km/s. (a) If the flatcar and cannon together have a mass of 36.0 metric tons (not inclu...
14 years ago
A rifle with a weight of 30 N fires a 3.0 g bullet with a speed of 250 m/s. (a) Find the recoil speed of the rifle. (b) If a 675 N man holds the rifle firmly against his shoulder, find the recoil speed of the man and rifle. I got .245 m/s for the first on...
14 years ago
A ski jumper starts from rest 51.0 m above the ground on a frictionless track and flies off the track at an angle of 45.0° above the horizontal and at a height of 12.0 m above the ground. Neglect air resistance. (a) What is her speed when she leaves the t...
14 years ago
A 7.80-g bullet moving at 530 m/s penetrates a tree trunk to a depth of 6.2 cm. (a) Use work and energy considerations to find the average frictional force that stops the bullet. (b) Assuming the friction force is constant, determine how much time elapses...
14 years ago
An outfielder throws a 0.150 kg baseball at a speed of 26.0 m/s and an initial angle of 30.0°. What is the kinetic energy of the ball at the highest point of its motion?
14 years ago
Two objects with masses of 1.00 kg and 7.00 kg are connected by a light string that passes over a frictionless pulley as in the figure below. (a) Determine the tension in the string. (b) Determine the acceleration of each object. (c) Determine the distanc...
14 years ago
Two forces are applied to a car in an effort to move it, as shown in the following figure, where F1 = 402 N and F2 = 364 N. (Assume up and to the right as positive directions.)(F1 is 10degrees and F2 is 30degrees) (a) What is the resultant of these two fo...
14 years ago
3(7-4)^2??
14 years ago
An arrow is shot at a 30 degree angle with the horizontal. It has a velocity of 49m/s. The acceleration of gravity is 9.8 m/s2. How high will the arrow go?
14 years ago
what is (5x^2-4)+(-3x^2-9)? thanks
14 years ago
Unrelated species may come to resemble one another over many generations due to
14 years ago
You observe that when copper is added to a soltion containing gold ions, the copper dissolves and the gold precipitates. Similarly, almost every other metal will displace gold from solutions of gold salts. a) Do these observations mean that gold ion is a...
13 years ago
the activity series of metals is: Au < Ag < Cu < Sn < Cd < Zn < Al < Mg < Na < Cs which reaction below occutrs spontaneously upong mixing the reageant shown? a) Sn(s) + Al3+ (aq)-> sn2+(aq) + al(s) b) sn(s) + zn 2+ (aq) -> sn 2+ (aq) +zn (s) c) zn (s) + a...
13 years ago
Is 1 greater than or less than negative 1?
13 years ago
The profit for a new product is given by Z = 2X - 2Y - 7. We know that X and Y are independent random variables with Var(X) = 2 and Var(Y) = 2.7. What is the variance of Z?
13 years ago
Potassium, K, is more reactive than sodium, Na. Calcium, Ca, is less reactive than sodium. The comparative reactivity of these metals is often noted as: K > Na > Ca. Explain the reactivity differences of K, Na, Ca.
13 years ago
write a product of two trig functions that equals 1.
13 years ago
Predict whether nitrate salt solutions containing metal ions with the following outer shell electron configurations will be colored or colorless: [Ar] 3d^2 and [Kr] 4d^10
13 years ago
a helium balloon is partially filled with 28.7 L of gas at 25.0 degress celcius and a pressure of 1 atm. if the balloon is released and it floats up intp the atmosphere to a heightwhere the pressure is 2.8 x 10^-3 atm and the temperature is -24.0 degrees...
13 years ago
The combustion of methane can be described by the equation: CH4 (g) + 2 O2 (g) -> CO2 (g) +2H20 (g) If 22.0 mL of CO2 (g) were collected, what volume of H20 (g) also could be collected under the same conditions?
13 years ago
Apply the gas laws to determine how many grams of sodium azide (NaN3) are needed to fill the air bag of your vehicle to a volume of 79.0 L at 35.0 degrees celsius and 1.00 atm. The reaction occurring in the air bag can be repesented by the equation, 2NaN3...
13 years ago
A hot-air balloon has a volume of 4.000 x 10^5 L at 30 degrees celsius and a pressure of 748 mmHg. If the average molar mass of air is 29.0 g/mol, what is the mass of air in the balloon?
13 years ago
What is the volume of a scuba tank if it takes 2000 L of air collected at 1.00 atm to fill the tank to a pressure of 150 atm? T is constant.
13 years ago
A road map uses a scale of 3 cm for every 5 miles. How many miles are there in 9.5 cm?
13 years ago
A weekly order is 10 gallons of coke to 15 gallons of 7up. What is the ratio of 7up to coke?
13 years ago
How many moles of oxygen are produced from the decomposition of 3.4g of hydrogen peroxide? How many molecules of O2 are produced?
13 years ago
A ramp leading up to a loading platform is 3 m long and 1 m high at its highest point. If the friction is ignored, what work is needed to slide a 600-kg crate up the ramp at a constant speed? a) 2.00 *10^2 J b) 5.89 *10^2 J c) 1.80 *10^3 J d) 5.88 *10^3 J...
13 years ago
Find the force of tension in the chain. Determine the force of compression in the support bar. Be sure to include a free body diagram as part of your solution. Now the only information given is a mass=20.4 kg and the angle 22 degrees. If anyone could help...
13 years ago
A car of mass m = 1635 kg is pushed off a cliff of height h = 23 m. If the car lands a distance of 9 m from the base of the cliff, what was the kinetic energy of the car the instant after it left the cliff?
13 years ago
2y-z --------- for x=-3, y=13, z=5 x
12 years ago
A car travels on a highway at an average speed of 65 miles per hour. What was the speed in feet per second? (Remember- 1 mile=5280 feet)
12 years ago
Solve this proportion- 4/x+3=8/10
12 years ago
A test car travels in a straight line along the axis. The graph in the figure shows the car's position as a function of time
12 years ago
How fast is a city on the earth's equator (such as Singapore) moving due to our planet's daily spin on its axis?
12 years ago
Find the values of the trigonometric functions of è from the information given. cot è = 1/2 , sin è < 0
12 years ago
Answers
The following answers were posted by visitors named Dani.
this is an exact question on my physiology final. i'd like to know the answer too
16 years ago
I wish I could help you, but I am having the same problems in this class. this is my second time through this class.
15 years ago
before someone can fix this for you, you need to cite it.If you don't it is still concidered plagiarised. include the authors last name, date after using their work.
15 years ago
Thank you so much for your help
15 years ago
Thank you for taking the time to help me out
15 years ago
Sorry, I did not see it posted the first time so I didn't think it worked.
15 years ago
Homonyms are words that sound like one another but have different meanings. B
15 years ago
A compound word is made when two words are joined to form a new word
15 years ago
no examples eye + ball= eyeball grand + mother = grandmother
15 years ago
Because a compound is when two words are joined together to make one word. Black alone ia a word. Is ness?
15 years ago
Thank you for the information.
15 years ago
320! i thinkk
15 years ago
Thankss. Can you help me with some more problemss?
15 years ago
i just added them to the current questions
15 years ago
either e or c
15 years ago
Thankss
15 years ago
Which ones/one is true? a.)Altitude affects density b.)Altituce is the dictance above sea level c.)Altitude is also call elevation
15 years ago
when the peple are having s*x
15 years ago
what he said
15 years ago
okayy and there are alot more questionss
15 years ago
Correctt
15 years ago
the answer is 1m2
14 years ago
but I don't get how to tell if it is m or cm
14 years ago
similar figuers have the same shap but not the nesessarily the same size. They have corresponding angles and corresponding sides. What exactly do you need help with?
14 years ago
What is probability
14 years ago
A 3.0% by mass solution of H2O2 contains 3.0 g of H2O2 per 100 g of solution. (3.0 g H2O2 / 100 g solution) x (1.01 g solution / 1 mL solution) x (1000 mL / L) = 30.3 g H2O2 / L (30.3 g H2O2 / L) x (1 mole H2O2 / 34.01 g H2O2) = 0.8909 moles H2O2 / L = 0....
14 years ago
Thank you!
13 years ago
80.00
13 years ago
for some reason by multiplying the answer that I got for the "mass added" by 35kg, this gave me the answer at the back of the book
13 years ago
But how does it answer in part related to factors of 10
13 years ago
I thought that was the answer, but I wasn't sure if I should do the division first because of order of operations?
12 years ago
Thank you for the explanation. I thought you maybe did everything on top and then divided the bottom number, but that didn't seem right. Thanks a lot though!! You were great help! :)
12 years ago
Thank you, thank you, thank you, thank you!!!! I appreciate it very much! I worked on this for no lie, 30 minutes or so and could never get an answer that was one of the choices! Thank you soooooo much!
12 years ago
I am also learning about simple machine a doorknob is a wheel-and-axle I do not know about the scissors
12 years ago
I'm quite confused with this process, by doing this I get approx. 26 but the actual answer should be approx. 6 :(
12 years ago
I think the first one is B. But I'm not for sure on that one. But the second one is output.
12 years ago
thanks Liliana! and everyone else.
11 years ago
Can you help answer thx
11 years ago
@Steve The blue and yellow are part of the same earring.
11 years ago
Slaked lime (Ca(OH)2) is formed from quicklime (CaO) by the addition of water: CaO(s) + H2O(ℓ) → Ca(OH)2(s). What mass of slaked lime can be produced from a mixture of 29.8 g of CaO and 10.3 g of H2O? Answer in units of g.
10 years ago
A car is stationary at a stop sign when it is hit directly from behind by a truck of mass 3000kg which was travelling at a speed of 9 m/s immediately before the collision. The two vehicles lock together and move forward with an initial speed of 6 m/s. a)...
9 years ago
A,h=23m B.56m
9 years ago
0 degrees Fahrenheit
9 years ago
Thank you.
9 years ago
If anybody could correct my answers, that would be great!
9 years ago
Thanks Diana
9 years ago
YAY!!! 100% WOOHOO
9 years ago
Anybody there?
9 years ago
My answer is C. too
9 years ago
Could you help me with an answer? What characteristic of the narrator in "The Night the Bed Fell" ends up being key element in the story?
9 years ago
I agree with Mo. Thanks
9 years ago
Is the question how much they would cost together? Just clarifying. :-) If so... $0.18x14=$2.52 and... $0.69x11=$7.59 Then add... $2.52+$7.59=$10.11 Overall, the total is $10.11
9 years ago
Sorry about #2, it should be -3 1/5+(-6 1/2)=_____
9 years ago
And #5 should be (-2 1/5) not (2 1/5). Sorry about that :-/
9 years ago
Thanks
9 years ago
Could someone please help me if they know what the answer is?
9 years ago
Thanks Steve
9 years ago
I think Chesapeake Affair
9 years ago
Thanks guys. These answers are all correct! Thanks Anonymous and Melissa! :-)
9 years ago
Allison is correct. 100%. My answer for number 2 though was knee and elbow. Finger and elbow was not one of my choices. Still B. though. Hope this helps! :-)
9 years ago
Yes, an example would be... -7/9x3/5=-7/15
9 years ago
Awesome, thanks!
9 years ago
Thanks Josslyn and Exactly:)! They're both correct. 100%!
9 years ago
Would't it be rising action?
9 years ago
✓ supernatural gods or animals ✓ fantastic settings ✘ humorous elements that entertain the reader ✓ an attempt to explain the origin of the universe ✘ characters found in everyday life ✓ conflicts between worlds, beings, self, or natural elements ✘ everyd...
9 years ago
Thanks again Ms. Sue! ^_^ ;-)
9 years ago
Yay! I got it right!
9 years ago
@Melissa bowers Hope your dad's okay. @Derpy Pegasus @Damon Thanks
9 years ago
*Me beforehand* These answers better be right. *Me after* YAAAAAAAAAAAAYYYYYYYY!!!!!!!!!!!!!!!!!!! I GOT THEM ALL RIGHT!!!!!!!!!!! *Breaks out in happy dance* ^_^
9 years ago
Cool thanks!
9 years ago
Thanks Steve!
9 years ago
Were those the correct answers Angel?
9 years ago
@Delilah @ just a friend ;-) @Victoria Y'alls are correcto! 100% 4 points! Thanks a lot peeps! For others of you, here's the answers: 1. Arid. (D) 2. Hurricanes. (C) 3. Wind and water. (B) 4. Overheat in places. (C)
8 years ago
q = (271)(1)(1.126)+(1769)(1.126) = 2297.04 q/.1219 = 18,843.64 J/g = 18.8436 kJ/g this isnt right
8 years ago
I went with A, it was correct!
8 years ago
I agree with Writeacher.
8 years ago
1. Correct 2. Correct 3. Correct
8 years ago
Cool, thanks! And they were right!
8 years ago
Hi! It appears we both have the same name! I always use this name and now someone else has too!
8 years ago
I see. Thanks!
8 years ago
Cool, thanks
8 years ago
Hi everyone! For you people looking to check your answers, here they are! I got 100% with these. Trust me, they are right. Although, make sure your on the same lesson or else they'll most likely be wrong. Good luck! And early Merry Christmas! Also, happy...
8 years ago
Hi we have to the same name!
8 years ago
Thanks, that was helpful
8 years ago
Its american government
8 years ago
Interesting
8 years ago
Of course!
8 years ago
1.D. 2.A. 3.C. Also, @Anyonymous @xKpopx are you both the same person or is it just a coincidence that you both posted on the same date,day, and time?
8 years ago
OHHHHH YEEAAAHHH!!!!!!!!!! 100%! TRUST HER!!!!!!! BTW CAPITAL LETTERS MAKE EVERYTHING BETTER :-)
8 years ago
Haha. I believe they meant that.
8 years ago
100%!
8 years ago
It doesnt give thoughs things this is all the question says
8 years ago
Wow! I'm surprised people are still commenting on this. And yes, this is actually the same person who posted this, and I'm not kidding it is!
8 years ago
Awesome thanks! For some reason when I tried to Google it wouldn't load but that link did! Thanks Ms. Sue! Have a nice rest of your day! ~Dani
8 years ago
c a d I got 100%
8 years ago
C B B B A THOSE ARE 100% RIGHT
8 years ago
I GOT 100% A D B C
8 years ago
Yeppers Peppers
8 years ago
Don't ban me, I'm innocent LOL
8 years ago
Oh okay, thank you!!
7 years ago