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Questions Asked on March 8, 2017

In using a pulley system, an effort of 100N is needed to raise steadily a load of 800N (a) what is the mechanical advantage?.Dat
1. 1 answer
2. asked by Victor
3. 1,104 views
WHAT ARE THE MAJOR SPECIES PRESENT IN A AQUEOUS SOLUTION OF 1.0M CH3C00H?I) CH3COOH II) H20 III) H30+ IV) CH3COO- VI) OH-
1. 2 answers
2. asked by Jennifer
3. 4,546 views
Solve the equation below for x. What is the solution set?5(x-2)^2=125 Answer : x=-3 or x=7 I know I need to do factoring, just
1. 2 answers
2. asked by Sunday
3. 1,348 views
On Sunday Lindsey rode her bike 3 times as much as she did on Saturday. On Saturday she rode 3 miles. How far did she ride on
1. 1 answer
2. asked by Jazmine
3. 591 views
A carpenter cut pieces from a 12 foot long board that were 4 3/4 feet long and 3 1/2 feet long. What is the length of the
1. 7 answers
2. asked by Amy
3. 2,523 views
John says that when you compare two fractions with the same numerator,you look at the denominators because the fraction with the
1. 6 answers
2. asked by Kattleen Garcia
3. 2,045 views
the length of a rectangle is 7 feet more than the width. If the perimeter is 194 feet, what are the length and the width?
1. 1 answer
2. asked by joshylynn
3. 1,617 views
Tom had 5 3/8 lbs. Of trail mix. He is putting 1/4 lbs. In as many bags as he can, how many can he make?
1. 1 answer
2. asked by Anonymous
3. 427 views
The length of a rectangle is 9 inches more than the width. If the perimeter is 110 inches, what are the length and the width?Len
1. 1 answer
2. asked by joshylynn
3. 757 views
A car leaves an intersection after a light turns green. It starts from rest and reaches a speed of 13.4 m/s in 5.0 s. The radius
1. 2 answers
2. asked by clara
3. 2,417 views
The length of a rectangle is 5 feet more than the width. If the perimeter is 138 feet, what are the length and the width?Length?
1. 3 answers
2. asked by anyomous
3. 483 views
Suppose that a person closes a car door. The person's fingers are in the door opening, that is located 0.50 m from the hinges.
1. 1 answer
2. asked by clara
3. 2,192 views
A star the size of our Sun runs out of nuclear fuel and, without losing mass, collapses to a white dwarf star the size of our
1. 2 answers
2. asked by clara
3. 2,017 views
10cents a minute and they talk 10 1\2 hours how many dollars would it be
1. 2 answers
2. asked by dylan
3. 1,015 views
Pepe and Alfredo are resting on an offshore raft after a swim. They estimate that 3m separates a trough and an adjacent crest of
1. 2 answers
2. asked by Zoey
3. 3,918 views
What would be a good chemical blank to use for the Tollen's Test (Silver Mirror test)?
1. 2 answers
2. asked by Andy
3. 536 views
Write the correct word.The student was ____ of school rules and usually arrived late to class. disdain or disdained answer:
1. 1 answer
2. asked by Kimmy
3. 485 views
Chet's watch is guaranteed for 90 days. If it stops working sit weeks after he bought it,is it under warranty?
1. 1 answer
2. asked by Aundrea
3. 592 views
A 10-kg disk-shaped flywheel of radius 9.0 cm rotates with a rotational speed of 320 rad/s.Determine the rotational momentum of
1. 1 answer
2. asked by clara
3. 813 views
A basketball player made 63 out of 100 attempted free throws.What percent of free throws did the player make
1. 5 answers
2. asked by Sasha
3. 3,047 views
Suppose that Superman wants to stop Earth so it does not rotate. He exerts a force on Earth F⃗ SonE at Earth's equator tangent
1. 2 answers
2. asked by clara
3. 1,246 views
Determine the change in rotational kinetic energy when the rotational velocity of the turntable of a stereo system increases
1. 1 answer
2. asked by clara
3. 1,819 views
A Verdant Power water turbine (a "windmill" in water) turns in the East River near New York City. Its propeller is 2.5 m in
1. 0 answers
2. asked by clara
3. 894 views
Chet's watch is guaranteed for 90 days. If it stops working six weeks after he bought it,is it still under warranty?
1. 2 answers
2. asked by Aundrea
3. 812 views
A horizontal spring(k= 86.2 N/m) is placed on a countertop and is compressed a distance of 36.3 cm. A 103.5 g object is placed
1. 1 answer
2. asked by Zoey
3. 450 views
A middle school wants to have its students see a movie at a local theater. The total cost of the theater and movie rental is
1. 1 answer
2. asked by Angelia
3. 613 views
What was the driving force behind Jane Addams' advocacy for transparency in government decisions?
1. 0 answers
2. asked by Please Help
3. 1,800 views
Write the analogy.Repose is to quiescent as______. 1. disdain is to scornful 2. disgust is to repugnant answer: 2
1. 2 answers
2. asked by Kimmy
3. 859 views
Decide whether the given statement is always, sometimes, or never true.The domain of a rational expression and any simplified
1. 2 answers
2. asked by Olivia N J
3. 1,719 views
this is a sentence from Another Evening at the ClubThe spectres of the eucalyptus trees ranged along the garden fence rocked
1. 6 answers
2. asked by Fairytail
3. 4,415 views
Last night, Greg was reading a book. At first, he was sitting next to the lamp, which was very bright. Greg could see all of the
1. 1 answer
2. asked by hi
3. 538 views
Given the reaction: Fe2SiO4 (s) + 2 H2CO3 (aq) ----> 2FeCO3 (s) + H4SiO4 (aq). How many grams of Fe2SiO4 are required to
1. 2 answers
2. asked by Erin
3. 544 views
Question #4 :What is the amount of energy used to raise a 3000N load 0.4m? A force of 1000N is used to raise that same load up.
1. 1 answer
2. asked by Jessie USA
3. 561 views
A group of engineers is building a parabolic satellite dish whose shape will be formed by rotating the curve y=ax^2 about the
1. 1 answer
2. asked by Sam
3. 1,587 views
To play a game, you spin a spinner like the one shown.you win if the arrow lands in one of the areas marked win.lee played this
1. 1 answer
2. asked by Anonymous
3. 1,841 views
write a function rule for the area of a rectangle or picture frame that has a width of 22 inless than its length use the
1. 2 answers
2. asked by Math
3. 2,543 views
A second order reaction is 50 % complete in 16 minutes. How long will it take to be 82 % complete
1. 1 answer
2. asked by Larin
3. 576 views
I need help brainstorming ideas for the following below: our assignment is that : "You have been asked by the college union to
1. 6 answers
2. asked by Ria
3. 800 views
Can someone walk me through the steps on how to solve using these equations? Thank yoouuuu~~1.11g of methane CH4 is burned in a
1. 1 answer
2. asked by GiGi
3. 1,051 views
A swimming pool is filled with water at a constant rate of 9 gallons every 10 minutes. After 30 minutes, the pool is filled with
1. 2 answers
2. asked by Derek
3. 1,383 views
If the trampoline can be considered as a spring with a spring constant of 4.5 x 10^5 N/m, what is the maximum depression of the
1. 0 answers
2. asked by Sydney
3. 647 views
How many moles of carbon monoxide are needed to react completely with 108 kg of Fe2O3. Fe2O3(s)+CO(g)→Fe(s)+CO2(g)
1. 1 answer
2. asked by Janessa
3. 808 views
Plane A and B ate both flying eastward with constant velocity in the same horizontal plane at angles 30 degrees and 60 degrees
1. 1 answer
2. asked by Rian
3. 870 views
suppose a retail business sells its commodity at a margin of 25% on all items purchased and sold.moreover the company used a 5%
1. 4 answers
2. asked by john
3. 1,903 views
Second orbital is ......... Away from nucleus present Ina subshell that is represented by azimuthal quantum number = 3 will be
1. 0 answers
2. asked by Musab
3. 358 views
what can be that it's old and it's new at the same time??
1. 1 answer
2. asked by lenny
3. 346 views
what causes #catrax???.....it an eye diseses which causes a suffering petient blindness for sometimes in which the patient have
1. 2 answers
2. asked by lenny
3. 401 views
Last year, Lucy deposited$3000 into an account that paid 5% interest per year and $7000 into an account that paid 4% interest
1. 2 answers
2. asked by DJ
3. 994 views
Solve by elimination-2x+2y+3z=0 -2x-y+z=-3 2x+3y+3z=5 Please help. I have 5 pages and 3 hours spent and found the question on
1. 3 answers
2. asked by Lulu
3. 584 views
Why is it better to use a micropipette that can transfer 200 microlitres or less, to transfer 200 microlitres, over using a
1. 1 answer
2. asked by Lillie
3. 336 views
A play has two roles for men and four roles for women if five men and 12 women tryout for these parts,in how many different ways
1. 4 answers
2. asked by Ann
3. 3,393 views
How much more concentrated is 1ml of 0.5mg/ml haemoglobin in 10% sucrose at an absorbance of 2.4, compared to a solution of
1. 1 answer
2. asked by Lillie
3. 470 views
1. He is wearing shoes.2. He is wearing shoes for gentlemen for formal meeting. 3. He is wearing sneakers or sports shoes.
1. 1 answer
2. asked by rfvv
3. 495 views
A ray of light travelling in air strikes the water surface at an angle of 30 degree calculate the angle of refraction if
1. 1 answer
2. asked by vikas
3. 706 views
1. We usually take them to the hospital using an ambulance.2. We usually take them to the hospital as/while we use an ambulance.
1. 2 answers
2. asked by rfvv
3. 510 views
The fencing of a square garden is 20 m in length . How long is one side of the garden?
1. 1 answer
2. asked by Uttkarsh
3. 850 views
is videos conferencing really a viable green alternative to travel for most companies?
1. 5 answers
2. asked by eljoe
3. 1,325 views
A 10 N object rests on a 10° incline. What is the normal force? What is the parallel force? A 10kg object rests on a 10°
1. 1 answer
2. asked by Angela
3. 569 views
1.to convert from a smaller unit to a larger unit you ______ by a power of tenA.add B.subtract C.multiply D.divide 2.Which of
1. 61 answers
2. asked by CHEACH PLEASE
3. 15,350 views
A father and son sitting on opposite sides of a seesaw balance each other. What is the father's weight if he is seated at 0.5m
1. 2 answers
2. asked by Saria
3. 976 views
If a car has a mass of 400 kg and a velocity of 30 m/s to the east, what is the magnitude of its momentum?
1. 1 answer
2. asked by Anonymous
3. 1,159 views
which economic practice helps to keep prices low and keep good quality
1. 1 answer
2. asked by i am a girl
3. 529 views
Why do authors use rhetorical devices in essays?a) to simplify the meaning of the main idea B)to increase the credibility of the
1. 4 answers
2. asked by marie
3. 2,717 views
Spaceship 1 and Spaceship 2 have equal masses of 300 kg. Spaceship 1 has a speed of 0 m/s, and Spaceship 2 has a speed of 4 m/s.
1. 4 answers
2. asked by Anonymous
3. 1,774 views
In the triangle below, mc005-1.jpg represents which ratio?mc005-2.jpg
1. 1 answer
2. asked by Anonymous
3. 1,345 views
In which country have death rates declined markedly even as infant mortality rates are the highest in the world?
1. 1 answer
2. asked by roxann
3. 679 views
find the term independent of x in the expansion of (2+x^2)^6 (1-3/x^2)^2
1. 1 answer
2. asked by mushtaq
3. 446 views
how can towns effect teens health
1. 1 answer
2. asked by keandre
3. 449 views
Peter spends 1/4 of his salary on food, 1/3 on clothing and 1/5 on school fees. He saved the rest. What fraction if his salary
1. 3 answers
2. asked by Pamela
3. 765 views
In a heat engine, if 700 J of heat enters the system, and the piston does 400 J of work, what is the final internal (thermal)
1. 3 answers
2. asked by Anonymous
3. 2,384 views
the wall around a playground 410m. if one wall along length 80 . what is the length of the wall along its breadth. and what is
1. 2 answers
2. asked by Syed
3. 748 views
1- Freezing of water is ____ change.2- A solid which dissolve in water is called ____
1. 0 answers
2. asked by Hira
3. 397 views
which expression represents the sum of x and negative 11A.-11+x B.x+11 C.-11x* D.-11-x which phrase is represented by the
1. 9 answers
2. asked by Emojiess
3. 3,886 views
based off of westward migration and settlement, which states most likely joined the nation last?I'm not sure what it could be
1. 1 answer
2. asked by BlueFire
3. 624 views
The diameter of a cycle tyre is 30 cm.How far will it move in one turn of the wheel
1. 3 answers
2. asked by rajgauri
3. 1,132 views
Question (I): Is there any sense in which it can be said truthfully that this or that member of the cast does in fact transcend
1. 4 answers
2. asked by Keon Meadowsawdos
3. 392 views
A thin light beam is shining onto a wall. You take a solid block of glass that is 3.0cm thick and place it between the wall and
1. 1 answer
2. asked by nina
3. 574 views
_____ describes the life cycle of a star.
1. 3 answers
2. asked by Daniel
3. 790 views
I seriously have no idea where to start in these questionstumor is a collection of cancerous cells. Suppose each cancerous cell
1. 1 answer
2. asked by Fel
3. 537 views
find the sets of valuse of x for which 4x^2 + 19x - 5 <= 0
1. 1 answer
2. asked by skuni
3. 372 views
iris plants to plant 3 different types of flowers in her garden, she has 5 different types of flower seeds to choose from. how
1. 7 answers
2. asked by Anony
3. 3,316 views
what is the domain of f(x)= 1/root([x]^2-[x]-6)
1. 1 answer
2. asked by vinod pareek
3. 374 views
1. What was the goal of the 18th amendment?(1 point)a. to reduce the number of crimes committed with alcohol. b. to force
1. 53 answers
2. asked by BOI
3. 18,475 views
Is the resistance of a resistor change when it cuts into 3pieces
1. 1 answer
2. asked by Is the resistance of a resistor change when it cut
3. 312 views
Consider an object with a mass of 12.5 kg moving at a constant speed in a circular path with a radius of <11.30> m. The object
1. 1 answer
2. asked by dali
3. 920 views
Suppose n is an integer. Select all statements below that are true: (choose 3)A) n^2 + n is always an even integer*** B) n^2 + n
1. 10 answers
2. asked by Gerard Way
3. 12,240 views
A car with mass (452) kg attempts to make a turn with a radius of (31.8) m at a speed of (21.5) m/s on a horizontal surface.
1. 2 answers
2. asked by dali
3. 845 views
A bicyclist with mass (72.0+C) kg wants to make a turn with a radius of (27.5) m on a horizontal surface. If she is riding at a
1. 1 answer
2. asked by yoalin
3. 472 views
A student with mass (72.0) kg rides on a roller coaster with a vertical loop. At the top of the loop the track has a radius of
1. 1 answer
2. asked by yoalin
3. 540 views
true or false An adverd is a word used to modify a verb.
1. 2 answers
2. asked by Anonymous
3. 646 views
suppose a retail business sells its commodity at a margin of 25% on all items purchased and sold.moreover the company used a 5%
1. 0 answers
2. asked by john
3. 449 views
Tap"A" can fill the tank in 4 minutes .While tap"B" can fill the same tank in 7 minutes . How long will both taps take to fill
1. 5 answers
2. asked by Rayyan
3. 637 views
A 10-foot ladder is leaning against a wall. The base of the ladder is 2 feet from the base of the building. How far up the
1. 1 answer
2. asked by syria
3. 577 views
Which of the following bases is the weakest?1)(CH3)2NH , Kb = 5.1 x 10–4 2)ClO–, Kb = 2.9 x 10–7 3)SO42–, Kb = 8.3 x
1. 1 answer
2. asked by Anonymous
3. 1,965 views
A triangle has vertices at S(4,1), T(2,-3),and U(4,0). The triangle is translated up 3 units. What are the coordinates of the
1. 1 answer
2. asked by jay
3. 682 views
At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 6 cubic feet per minute. The
1. 1 answer
2. asked by Anonymous
3. 1,191 views
1. Write an equation in slope- intercept form of the line that passes through the given point and is parallel to the graph of
1. 4 answers
2. asked by EmberShy
3. 1,615 views
1. They held special services for Christmas.2. They held special services at Christmas. 3. They held special services on
1. 6 answers
2. asked by rfvv
3. 483 views
which statement is false?a.every integer is a real number. b.every real number is a rational number. c. every positive rational
1. 1 answer
2. asked by kennahthemartian
3. 1,483 views
Were loyalists refugees? Why or why not? In what way did their experience as farmers make life easier for them in Canada?
1. 1 answer
2. asked by Anonymous
3. 405 views

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