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Questions (296)

How can I prove that triangle jlm is congruent to triangle ljk if line jl is perpendicular to line lm and line lj is
1. 0 answers
2. 641 views
Consider a version of the atwood machine in which the masses are frictionless incline. The mass sliding on incline 1, m1, is 1.5
1. 1 answer
2. 741 views
combine and reduce 6b/3a + b/a = answer 3b/a
1. 1 answer
2. 558 views
Did people back in the 1700's use financial aid/assistance.?
1. 3 answers
2. 443 views
how many lunar radii are in one AU?
1. 1 answer
2. 321 views
Ms. Gutierrez needs to order rope for her gym class of 32 students. Each student will receive a piece of rope that is 5 feet 8
1. 3 answers
2. 1,749 views
How much work must be done to stop a 1040 kg car traveling at 111 km/h?
1. 1 answer
2. 477 views
can you answer this question?a store is offering a discount of 30% on a suit. There is a sales tax of 6%. A) using a composition
1. 1 answer
2. 897 views
solve for x: 2xcubed+18x=-15xsquared
1. 2 answers
2. 530 views
For each of the following acid-base reactions, calculate how many grams of each acid are necessary to completely react with and
1. 1 answer
2. 1,591 views
Determine the theoretical yield of C when each of the following amounts of A and B are allowed to react in the generic reaction:
1. 1 answer
2. 5,230 views
if you are a greek individual living under ottoman rule, what would you say to persuade a European nation to help your cause ?
1. 0 answers
2. 332 views
A 625-kg racing car completes one lap in 14.3 s around a circular track with a radius of 55.0 m. The car moves at constant
1. 2 answers
2. 2,103 views
Two force vectors F1 = (2.5 N) x - (3.0 N) y and F2 = - (6.0 N) x + (4.8 N) y are applied to a particle. What third force F3
1. 0 answers
2. 468 views
Two force vectors F1 = (2.5 N) x - (3.0 N) y and F2 = - (6.0 N) x + (4.8 N) y are applied to a particle. What third force F3
1. 0 answers
2. 425 views
write a net ionic equation for the following:1)Iron (III) chloride reacts with Potassium hydroxide to produce Iron (III) oxide,
1. 1 answer
2. 1,940 views
write a net ionic equation for the following: Copper (II) sulfate reacts with Ammonium hydroxide to produce Copper (II) oxide,
1. 1 answer
2. 1,757 views
A pure copper cube has an edge length of 2.00cm. How many copper atoms does it contain? (volume of a cube = (edge length)^3;
1. 1 answer
2. 3,034 views
Lead is often found in Earth's crust as several lead compounds. Calculate the mass in kilograms of the amount of each of the
1. 2 answers
2. 3,014 views
What volume of each of the following solutions contains 0.13mol of KCl?1).345M of KCl 2)2.0M of KCl 3).895M of KCl
1. 1 answer
2. 1,117 views
How many liters of a 0.530M sucrose (C12H22O11) solution contain 1.3kg of sucrose?
1. 1 answer
2. 1,952 views
A chemist wants to make 3.1L of a 0.104M solution. How much KCl in grams should the chemist use?
1. 1 answer
2. 1,616 views
find the points on the graph of y=secx where the tangent is parrallel to 6y-4x=8. (0 is less than or equal to x and x is less
1. 0 answers
2. 468 views
qs=-400+2p qd=1600-2p how do i graph that
1. 0 answers
2. 369 views
is a rock a compound, element, or solid?
1. 2 answers
2. 515 views
how to caluate a ke vs. time graph
1. 1 answer
2. 402 views
A freight train has a mass of 1.7 multiplied by 107 kg. If the locomotive can exert a constant pull of 7.4 multiplied by 105 N,
1. 1 answer
2. 516 views
Find the limit ( e^-3t i + tsin(1/t)j + arctan tk ) if it exists. If not say doesn’t exsist.(t→ ∞)
1. 0 answers
2. 370 views
Is it true or false that risk to a population group is generally expressed as the likelihood of an event happening?
1. 1 answer
2. 434 views
Can anyone tell me the tone of this poem?THE INVADING SPRING - Phoebe Hesketh Man has fenced the wilderness back in the hills;
1. 3 answers
2. 585 views
what is the purpose of adding packing material to the distillation column?what is the purpose of insulating the distillation
1. 1 answer
2. 605 views
how does anna feel about what is happening to her family from the play Thunder on Sycamore Street
1. 0 answers
2. 444 views
how would longer roasting time of green coffee beans effect its caffeine content? why?
1. 1 answer
2. 436 views
The function d=-8cos2t describes a simple harmonic motion, where d is the distance(in meters) an object travel in t seconds.
1. 1 answer
2. 837 views
The function d=11cos6t describes a simple harmonic motion, where d is the distance(in meters) an object travels in t seconds.
1. 2 answers
2. 478 views
how much CO2 can be produced if 100 g glucose is allowed to react with 100 g O2? which is the limiting reactant, oxygen pr
1. 1 answer
2. 390 views
What quantity of heat is required to warm 53.7 g of liquid water from 0°C to 100°C?
1. 1 answer
2. 737 views
y=5x+52y+10x=-78 Please help i don't know how to solve this System of Equations Thanks
1. 1 answer
2. 388 views
what does nous avons bu un cafe mean?x
1. 1 answer
2. 421 views
Find the volume of the solid formed by rotating the region enclosed by y=e^(3x)+2, y=0, x=0, and x=.2 about the y-axis
1. 0 answers
2. 541 views
Find the volume of the solid formed by rotating the region enclosed by y=e^(3x)+2, y=0, x=0, and x=.2 about the y-axis
1. 0 answers
2. 561 views
Find the volume of the solid formed by rotating the region enclosed by y=e^(3x)+2, y=0, x=0, and x=.2 about the y-axis
1. 0 answers
2. 512 views
can you give me examples of countries in stage 2(early expanding) and 3(late expanding) in the demographic transition cycle ????
1. 1 answer
2. 773 views
A basketball team has won 50 games of 75 played. The team still has 45 games to play. How many of the remaining games must the
1. 3 answers
2. 1,256 views
what word best describes ha mercedes and charles? sensitive frightened prepared or inexperienced
1. 1 answer
2. 497 views
What is the third term of a recursive sequence that follows the pattern x - 7 and has a first term x = 100? May somebody explain
1. 1 answer
2. 499 views
explain why certain bugs can walk on water
1. 1 answer
2. 391 views
The combined cost of one advance ticket and one same-day ticket to a show was $50. It is known that 35 tickets were sold in
1. 1 answer
2. 627 views
Can you please check these alsoDirections: Rewrite each sentence in the negative. 1. Il dit quelque chose à son copain. Answer:
1. 1 answer
2. 1,034 views
Can you check these...Directions: Répondez que non Part I 1. Ta grand-mère travaille encore? Answer: Ma grand-mère ne
1. 1 answer
2. 709 views
in questions 1 and 2, write an equation of the line in slope-intercept form.1. the slope is -4/3; the y-intercept is -2. 2. the
1. 1 answer
2. 715 views
you are driving at a speed of 55 miles per hour to your sister's house. at 1pm, you are 150 miles from her house. write an
1. 2 answers
2. 759 views
Write an equation in slope-intercept form of the line that passes through the given points: (-1/2,-1), (3,5/2).Also, write an
1. 1 answer
2. 639 views
write the equations in standard form of the horizontal and vertical lines that pass through the point1. (2,4) 2. (-5, 4)
1. 4 answers
2. 815 views
write a linear equation to model the situation. you have walked 4 miles on a trail. you continue to walk at a rate of 3 miles
1. 2 answers
2. 677 views
1. write an equation of the line that passes through the point and has the given slope. write the equation in slope-intercept
1. 3 answers
2. 700 views
write an equation in slope-intercept form of the line that passes through the points:1. (-5,3), (4,-5) 2. (-1/2,-1), (3,9/2)
1. 1 answer
2. 473 views
what is a delta plain
1. 1 answer
2. 437 views
a. If BC = 2x + 1, CD = 3x - 4 and BD = 22, find the value of x.b. Using the value of x, find BC and CD.
1. 1 answer
2. 349 views
thirty six buses would be needed to carry the passengers and crew off three 747 jumbo gets. heres the question: how many buses
1. 2 answers
2. 377 views
I have a test tomorrow on inerior angles and need it explianed more thsn the teacher did,please help
1. 1 answer
2. 516 views
some workers specialized in fishers,tailors ,printors,or what?
1. 1 answer
2. 387 views
Do you have online readings and questions for my son, who is in 6th grade?I see lesson plans, but I don't see the information to
1. 7 answers
2. 443 views
If a block could be molded into a flatter and longer shape, then which one would happen and can you explain?a. mass, volume, and
1. 2 answers
2. 937 views
can someone explain the relationship between ocean circulation patterns during an el nino event and atmospheric circulation?
1. 1 answer
2. 636 views
A 0.5 kg ball is thrown horizontally towards a wall with a speed of 10 m/s. The initial velocity is chosen to be the positive
1. 5 answers
2. 3,665 views
A child's game consists of a block thatattaches to a table with a suction cup, a spring connected to that block, a ball, and a
1. 4 answers
2. 5,016 views
a spring with spring constant k= 100N/m is at its equilibrium lengtha) how much elastic potential energy is stored in the
1. 1 answer
2. 1,139 views
In the following passage, a linking device has been omitted. Choose the word that would make the passage coherent:__ this
1. 1 answer
2. 611 views
Rewrite this sentence into the active voice by filling in the blank:ORIGINAL: The agency conducted an investigation into the
1. 1 answer
2. 737 views
which data type would you use for a telephone number
1. 0 answers
2. 334 views
what foods have calcium in them ?
1. 2 answers
2. 513 views
the locations of the participating towns on the map are Curtis(0,0), Clearfield(10,2,), Buster(5,7), Angel City(1,4)which of the
1. 1 answer
2. 555 views
I'm not exactly sure how to factor cubed roots:8x^3 - 1 = (2x)^3 - 1 that's what i get; can it be simplified anymore?
1. 4 answers
2. 395 views
Determine whether the relation represents a function. If it is a function, state the domain and range.{(-2, 1), (-1, -2), (0,
1. 1 answer
2. 4,828 views
Determine whether the function is linear, constant, or neithery = x3 - x2 + 8 a. Linear b. Constant c. Neither I think it is
1. 1 answer
2. 4,966 views
hiIm a senior and my last assignment in english is to write an essay ,If i don't get at least a B on this essay .I wont
1. 4 answers
2. 1,157 views
what is the balanced chemical equation for aqueous hydrgoen peroxide to produce solid lead (II) sulfate and liquid water?
1. 1 answer
2. 556 views
how do i do all partial methed
1. 0 answers
2. 307 views
When light passes from air to glass, the light may change direction due to refraction.T or F?
1. 1 answer
2. 526 views
the name and birth place of a famous person born in 1893 and why?
1. 1 answer
2. 454 views
we did a lab on chemical change, where we had to see how a chemical change affcts mass. so we measure the mass of 20ml of copper
1. 0 answers
2. 527 views
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 24 degrees below the horizontal. The
1. 1 answer
2. 1,030 views
do all civilizations have laws?
1. 1 answer
2. 337 views
i need as much information on laws that you can give me PLEASE
1. 1 answer
2. 387 views
if a cyclist is traveling at 20km in a half in hour, is her average speed 1okm pher hour?
1. 1 answer
2. 460 views
how many hours do people typically work in week (in ireland)?Check this site for the length of the normal work week in Ireland.
1. 0 answers
2. 1,302 views
which careers are the most desired in ireland?Since 64% of Ireland's people work in service industries, these are the most
1. 0 answers
2. 619 views
what are the most common careers in ireland?Accordiing to the source linked below, Ireland's workforce is divided as follows.
1. 0 answers
2. 672 views
Is a free choice of careers in ireland or is a career chosen for each person by the goverment?Ireland has free choice of
1. 0 answers
2. 1,144 views
how do you calculate metric surfaces?not sure what you mean. are you finding areas of surfaces that have metric units? are you
1. 0 answers
2. 1,039 views
at the end of the novel Ralph cries. what is he crying about?I take you didn't read the book.
1. 1 answer
2. 810 views
the three fuel sources to make electricity are whatcoal, natural gas, fuel oil ure mom ure dad and ur brother Coal, natural gas
1. 2 answers
2. 830 views
What are 3 alternate sources of cleaner electricity?cleaner than what? i think you speak from alternative, renewable energy
1. 0 answers
2. 572 views
ok can you help me unscramble this word "ANLDEGN".When it is unscrambled it its either the name of an ocean, country, state,
1. 14 answers
2. 3,176 views
what is 3y+2(-7+x)First, we need to distribute. 2 times -7 is -14, and 2 times x is 2x, leaving us with: 3y+(-14)+x 3y-14+x
1. 0 answers
2. 471 views

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