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Tristan
Questions and answers by visitors named
Tristan
Questions (102)
A 61-kg skier, coasting down a hill that is an angle of 23 to the horizontal, experiences a force of kinetic friction of
5 answers
4,157 views
How do I do this? Without a calculator, determine two angles between 0 degrees and 360 degrees that have a cosine of negative
4 answers
1,433 views
What was Myles Horton's view on what makes a good education?
What do you think it was? Please post your answer, and we'll be glad
1 answer
409 views
Why did the british think its military forces were superior to those of the americans.
What war are you asking about? The British
2 answers
1,177 views
(�ã5 + 5�ã6)(�ã5 - 5�ã6)
is the answer -145 ???
3 answers
387 views
what is another word for understand
6 answers
231 views
what is another word for understand,crouched and tremble i. fear,enormous,peculiarity,scormful and ridculing,comfort,move
4 answers
398 views
Two canoeists in identical canoes exert the same effort paddling and hence maintain the same speed relative to the water. One
3 answers
795 views
Two canoeists in identical canoes exert the same effort paddling and hence maintain the same speed relative to the water. One
1 answer
485 views
Two canoeists in identical canoes exert the same effort paddling and hence maintain the same speed relative to the water. One
2 answers
1,169 views
if you have 66.6g NH3, how many grams of F2 are required for a complete reaction?
please show work!!!!!
3 answers
986 views
5C(s) + 2SO2(g) > CS2(l) + 4CO(g)
How many moles of carbon monoxide form at the same time that 0.246 mol CS2 forms?
5 answers
6,574 views
Lithium nitride reacts with water to form ammonia and aqueous lithium hydroxide.
Li3N(s) + 3H2O(l) > NH3(g) + 3LiOH(aq) What mass
4 answers
4,422 views
Is the answer 51g H2O for my question what mass of water is needed to react with 32.9g LI3N?
4 answers
524 views
How do you calculate the amount of a radioactive substance remaining after an integral number of half-lifes have passed?
3 answers
586 views
Analogies
Pot is to top as tip is to? Ring is to sting as brick is to?
6 answers
593 views
solve the triangle
triangle BCD <D=90 degrees <B=21 degrees b=4 show all work and steps!
1 answer
485 views
Solve the triangle
triangle EFG <G=90 degrees e=3 f=8
2 answers
550 views
A "Bus" bar is in the form of a slab of copper 2meters long, 1cm wide, and 10 cm thick.
a) What is the resistance of the bar at 0
2 answers
850 views
find an equation of the linear function f using the given information. please show all steps and work
f(-1)=1, f(1)=-2
1 answer
365 views
find an equation of the linear function f using the given information. please show all steps and work
f(-1)=1, f(1)= -2
3 answers
350 views
simplfy
(10x^2-6x-x^3)+(9x+x^3+5x^2) please show all work and steps i have been working on this problem for 10 minutes and still
2 answers
500 views
Simplify
(10x^2-6x-x^3)+(9x+x^3+5x^2)
1 answer
347 views
Simplify
8(2^x-1)=64
3 answers
313 views
factor each polynomial
36p^2-49q^2
4 answers
551 views
Dana buys a piece of carpet that measures 20 square yards. Will she be able to completely cover a rectangular floor that
4 answers
858 views
6<1-7m<13
1 answer
346 views
Nico is saving money for his college education. He invest some money at 8%, and $1300 less than that amount at 5%. the
6 answers
1,482 views
Nico is saving money for his college education. He invest some money at 8%, and $1300 less than that amount at 5%. the
3 answers
936 views
What is the significance of providing an official charter, such as was given to Sir Walter Raleigh by Queen Elizabeth?
4 answers
610 views
Cant figure this one out...
How did Ferdinand and Isabella’s political strategies and religious beliefs shape the encounter
2 answers
531 views
which is greater 1.8 or 1.08
6 answers
2,941 views
How does a human services worker integrate the use of mediation, or third party neutrality, when he or she also serves as an
1 answer
294 views
I have an input 25 and output of 15 the next set is input of 30 output of 18 how do I figure out the rule
6 answers
980 views
A circular flower bed is sectioned off. The arc intercepted by the 120 degree central angle is to be bordered with marigolds.
2 answers
925 views
True or false, at 25 degrees celsius H+ ion concentration in pure water is 7 x 10^ -7 mole per liter?
1 answer
356 views
the teacher told each student to bring in 3/8 yard of string. they all brought in a total of 13 yards. how many students will be
1 answer
354 views
(Experiments in synthetic chemistry)
For heating under reflux, must the solvent level in the round bottomed flask be above the
1 answer
413 views
What is 7/8 divided by 3/9?
1 answer
314 views
A rotating cylinder 7.95 kilometers in radius is designed to be used as a space colony. With what period must it rotate so the
2 answers
492 views
a soccer ball is kicked from the ground. after travelling horizontal distance of 35m,it just pass over a 1.5m tall fence before
4 answers
5,391 views
I am having problem graphing with these two equations 2(3^x)-3 and –3(3^–x)
2 answers
751 views
Solve the proportion. Where necessary, round to the nearest hundredth.
8 over 2 = x+3 over 4
5 answers
1,678 views
Two angles between 0 degrees and 360 degrees have a tangent undefined. What are the angles? Why is the tangent undefined for
2 answers
685 views
Well I did a Pendulum lab. The length of my pendulum on a string was 95 centimeters and it took 19.15 seconds to complete the 10
2 answers
767 views
A 14 gram sample of a substance that's used to preserve fruit and vegetables has a k-value of 0.1092. Find the substance's
1 answer
680 views
Solve the equation |2x − 5| £ 9
1 answer
319 views
Find the equation of the asymptotes for the hyperbola defined by the equation:
((y + 4)^2 / 36) - ((x - 3)^2 / 25) = 1
1 answer
417 views
Solve for x under the assumption that x > 0. Enter your answer in interval notation using grouping symbols.
x - (10/x) < 9 I need
4 answers
2,014 views
A student throws a baseball at a large gong 45 m away and hears the sound of the gong 1.35258 s later. The speed of sound in air
3 answers
541 views
In a string and pulley problem, will friction increase or decrease the tension.can you please explain if you can?
3 answers
612 views
In a string and pulley problem, will friction increase or decrease the tension.can you please explain if you can?
1 answer
276 views
Find the equation of the plane equidistant from the points (1,8,3) and 94,10,7)
1 answer
480 views
Consider the lines
L1: [x,y,z] = [4,-2,k] + s[1,1-3] +t[2,3,1] Determine a value of k that is 10 units away from the plane with
1 answer
284 views
The population of a small town is modeled by the function p(t)=20(4t+3)/2t+5, where P(t) is the population, in thousands, and t
2 answers
1,327 views
An object on a ramp is being held in place by a rope attached to the top of the ramp. If the tension in the rope is 215 N, what
5 answers
444 views
Whta is the equation that has the same x-intercepts as L1:[x,y,z]= [3,5,-1] + t[4,-10,2] and is perpendicular to L2:[x,y,z]=
1 answer
459 views
You want to close an open door by throwing either a 400g lump of clay or a 400g rubber ball at it. You throw at the same speed,
3 answers
1,390 views
A 2000 kg is released from a height 20m, and hits a 700kg car at the bottom of the swing. The car is sent horizontally 30,
1 answer
498 views
I have to classify this sentence:
Wow!(I) I(sn)/saw(v) a(a) falling(adj) meteor(do) clearly(adv) during(p) the(a) night(op). Is
1 answer
377 views
Two electrons start at rest with a seperation of 5e-12 metres. Once released, the electrons accerelate away from each other.
2 answers
541 views
Two electrons start at rest with a seperation of 5e-12 metres. Once released, the electrons accerelate away from each other.
2 answers
550 views
In the Millikan experiemnt, what error might result if only a few oil drops were used, or if all the oil drops contained an even
2 answers
555 views
A tree is 18 feet tall and casts a shadow that is 22 feet long. How fat is it from the end of the shadow to the top of the tree
1 answer
465 views
A 6 ohms load is connected to a 119.6volts source through a pair of 0.25 ohms conductors. calculate a) the load current and
6 answers
asked by
Tristan
5,206 views
Two resistors Ra= 1.95 ohms and Rb = 0.05 ohms are connected in parallel and take a total of 50A. What is the current trough
5 answers
5,356 views
At a T.I concert, the ratio of the number of girls to the number of boys is 2:7. If there are 250 more boys than girls, how many
2 answers
512 views
A 5 kg block rests on a horizontal surface. Determine the horizontal force required to accelerate the block at 3 m/s^2. The
3 answers
614 views
1. In these lines from “Life Doesn’t Frighten Me,” which words rhyme?
Panthers in the park / Strangers in the dark / No,
75 answers
6,877 views
y=-3x+10-x-2
1 answer
288 views
The area of triangle ABC is _____.
A. 60 u2004-05-02-04-00_files/i0060001.jpg B. 65 u2004-05-02-04-00_files/i0060002.jpg C. 130
3 answers
909 views
There were 170 tickets sold in 1 day and amount money made $1475.00. Adult tickets cost $10.00 and children $7.00. How many
1 answer
409 views
Consider that the half-life of Polonium-210 is 140 days.What approximate daily percentage of decay does Polonium-210
2 answers
889 views
Which of the following best describes why the port of New Orleans was so important to the South during the Civil War
A) it was
10 answers
653 views
samuel drives his bicycle east at a velocity of 10.0 m/s. he then increases his speed in the same direction to 25.0 m/s in 3.50
1 answer
376 views
Bryan has 3 nickels, 3 dimes, and 2 quarters. What fraction of the coins is either a dime or a quarter?
5 answers
641 views
"Calculate the enthalpy of vaporization of water given that, when 5.00 grams of steam (gaseous H2O) at 100°C was introduced
4 answers
1,837 views
Juanita is making necklaces to give as presents she plans to put 15 beads on each necklace beads are sold in packages of 20 what
4 answers
780 views
There are 4 sections of seat in the playhouse theatre. Each section has7 groups of seats.each group has 25 seats. How many seats
2 answers
735 views
what is the module of a magnetic field where a wire is 0.02m and circulates a current 7A?
Im thinking the formula is Fb= IxLxB,
1 answer
357 views
what is the module of a magnetic field where a wire is 0.02m and circulates a current 7A?
Im thinking the formula is Fb= IxLxB,
1 answer
299 views
Lesson 9 Unit 2: Geometry Unit Test Part 1
Question 1: *There is an image* Name a pair of complementary angles. A.) ∠1 and ∠4
10 answers
4,092 views
1. Find the surface area for the given circle.
A.) 564 in² B.) 664 in² C.) 1,120 in² D.) 1,080 in² 2. Find the lateral area
2 answers
936 views
1. Find the surface area for the given circle.
A.) 564 in² B.) 664 in² C.) 1,120 in² D.) 1,080 in² 2. Find the lateral area
13 answers
5,886 views
1.) Identify the solid formed by the given net.
a. cylinder b. triangular prism c. square pyramid d. rectangular prism 2.) Name
4 answers
1,768 views
Balance this equation:
[?]Na²SO⁴(aq) + [?]CaCl²(aq) -> [?]CaSO⁴(s) + [?] NaCl(aq) I don't understand chemistry at all :((((
4 answers
659 views
Na₂SO₄(aq) + CaCl₂(aq) -> CaSO₄ (s) + 2NaCl(aq)
Now that we have a balanced chemical equation, let's write the ionic
3 answers
1,756 views
In the triangle below , y = ? cm. Round to the nearest tenth
(also how can i show you the triangle?)
2 answers
958 views
y = ?
Right triangle, The base is y, the rise is 15cm, and the side is x The acute angle is 30 deg. and theres a Right angle.
1 answer
355 views
if A (-3,-1) is dilated by a factor of 3 what is the new coordinate
3 answers
2,153 views
4/9=m/54
1 answer
204 views
From the top of a lighthouse 210 feet high, the angle of depression of a boat is twenty seven degrees. Find the distance from
2 answers
1,262 views
rewrite (7+4)3 using the distributive property
1 answer
245 views
rewrite (7+4)3 using the distributive property
f 7+3x4+3 H 7x3+4x3 g 3x7x3x4 j(7+3)+(4+3)
1 answer
248 views
how did the expansion of the Russian empire affect the ethnic and religious makeup of the region
1 answer
268 views
A child pushes a toy box 5.0 m along the floor with a force of 7.0 N directed downward
at an angle of 30.0° to the horizontal.
3 answers
686 views
A 20-kg crate is lowered down a plane inclined at an angle of 37 with the horizontal by a rope that exerts on the crate a 50-n
2 answers
741 views
Describe how to use the formula C = StartFraction 5 Over 9 EndFraction (F minus 32) to find the temperature in degrees Celsius
1 answer
380 views
Which plastic wrap could have caused this browning effect, and why?
1 answer
94 views
Joy has 5 3/4m of cloth. She used 1/4 of the cloth to make a skirt. How much cloth did she use
1 answer
86 views
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