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Questions Asked on December 7, 2013

A particle of mass m moves in a x-y plane. the co-ordinates of the particle at any instant are given by x=acos(wt) & y=bsin(wt)
1. 1 answer
2. asked by vinod
3. 539 views
block 3M slides downward without friction. The string connecting blocks 3M and M is ideal (that is, its mass can be neglected
1. 4 answers
2. asked by Ramana
3. 563 views
A train is travelling along the circular curve of radius 200m at the instant shown its angular rate of rotation is 10 rad/s
1. 0 answers
2. asked by vinod
3. 421 views
A force acting on the body of mass 10kg changes its velocity from 30 miles/hr to 45 miles/hr find the impulse of the force...
1. 0 answers
2. asked by vinod
3. 384 views
Two ships A&B leave port at same time the ship A is north-west at 32km/hr & ship B is 40degree south of west at 24 m/hr
1. 1 answer
2. asked by vinod
3. 566 views
I Need Help With Two Questions The First One Is Find The Distance Between Riverside And Milton If They Are 12 Cm Apart On A Map
1. 6 answers
2. asked by Emarahi
3. 1,183 views
Solve the equation 2x + 5y - 3z = -1. Write the general solution as a matrix equation.I did some guessing and ended up getting
1. 0 answers
2. asked by Ann
3. 864 views
In a bag of 10 marbles, there are 5 blue marbles, 3 red marbles, and 2 white marbles. Complete the probability distribution
1. 2 answers
2. asked by Kamie
3. 1,936 views
A reaction with an equilibrium constant Kc = 1.5 x 1021 would consist of which of the following at equilibrium:
1. 1 answer
2. asked by Cody
3. 1,047 views
A 4.0 × 103 kg car accelerates from rest at the top of a driveway that is sloped at an angle of 19.6◦ with the horizontal. An
1. 1 answer
2. asked by Artemis
3. 1,715 views
A reaction with an equilibrium constant Kc = 1.5 x 1021 would consist of which of the following at equilibrium:
1. 2 answers
2. asked by Cody
3. 1,379 views
Determine X and Y
1. 1 answer
2. asked by 3=36x-3y
3. 294 views
a student is riding in an elevator moving vertically down at a constant speed V. If the mass of the student is M, the power
1. 1 answer
2. asked by sttslt
3. 477 views
College enrollments increased at the same time that average tuition rose dramatically. Does this contradict the law of
1. 0 answers
2. asked by Terita
3. 1,084 views
A 2.41 kg ball is attached to a ceiling by a1.86 m long string. The height of the room is 3.38 m. The acceleration of gravity is
1. 2 answers
2. asked by Graham
3. 701 views
The probability Joe is at work is 49%,. The probability Joe is at home is 25%. What is the probability Joe is neither at work
1. 1 answer
2. asked by Dawn
3. 407 views
1.the trip led to an argument between Helen and ____a.I b.me 2. It was ____ who demanded an apology from the newspaper. a.we
1. 1 answer
2. asked by Ray
3. 823 views
Select the letter that indicates the correct noun or pronoun in the following sentence. If both choices are correct, select the
1. 2 answers
2. asked by Balerie
3. 643 views
What denotes the main relationship between protists and prokaryotes?do they both undergo transcription and translation? do they
1. 0 answers
2. asked by Amanda
3. 416 views
A reaction with an equilibrium constant Kc = 1.5 x 1021 would consist of which of the following at equilibrium:A) approximately
1. 1 answer
2. asked by Cody
3. 7,388 views
A statistic instructor randomly selected four bags of oranges, each bag labeled 10 pounds, and weighed the bags.They weighed
1. 2 answers
2. asked by Jaz
3. 5,159 views
A fallacy is an argument thata. is a weak inductive argument. b. makes a mistake in deriving a conclusion. c. has a false
1. 1 answer
2. asked by Joe
3. 531 views
what are some biological and social influences of temperamentand what ways are caregivers limited in being able to change an
1. 1 answer
2. asked by Anonymous
3. 1,019 views
What are 200 words to explain the importance of purpose,audience,tone,and content in academic writing?
1. 1 answer
2. asked by Chaka
3. 413 views
A stunt driver wants to make his car jump over 8 cars parked side by side below a horizontal ramp.A)With what minimum speed must
1. 2 answers
2. asked by Somoan
3. 4,186 views
find the area of y=x sqrt(x^2+16), bound by the x-axis and the vertical line x=3I got 22.5 is that correct?
1. 1 answer
2. asked by jeanie
3. 375 views
Solve this substitution:2x-5x=-8 -3x-2y=-26
1. 1 answer
2. asked by Hanad
3. 810 views
Consider the function f(x)=2x+6x^(-1). For this function, there are three numbers A<B<C which are either critical or not in the
1. 1 answer
2. asked by Skirby
3. 532 views
A merry-go-round (pictured) is sitting in a playground. It is free to rotate, but is currently stationary. You can model it as a
1. 8 answers
2. asked by AAKa
3. 772 views
How would you solve this one40x^5-56x^4+24x^3 divided by -8x^2
1. 1 answer
2. asked by Amanda
3. 505 views
A yoyo of mass m= 2 kg and moment of inertia I_cm= 0.09 kg m consists of two solid disks of radius R= 0.3 m, connected by a
1. 1 answer
2. asked by Rukha
3. 629 views
im in grade 12 and i dn't no wht job must i take so can you plz tell me wht kind of jobs is available
1. 2 answers
2. asked by nkululo nqophiso
3. 621 views
The inductor in the circuit has a resistance of 100 ohms connected to a long solenoid with a loop density of 100 turns per
1. 0 answers
2. asked by James
3. 461 views
A skier slides horizontally along the snow for a distance of 20.8 m before coming to rest. The coefficient of kinetic friction
1. 0 answers
2. asked by n_sdn
3. 755 views
Ali needs to borrow Rs 500,000 for three years. Which of the following option is more beneficial for him?(i) 3.2 % simple
1. 1 answer
2. asked by fatima
3. 463 views
Suppose you are managing an account in which you deposit Rs. 20,000 at the end of each year for 20 years. How much amount you
1. 3 answers
2. asked by fatima
3. 457 views
A 100 gram resistive slider (thick line) moves without friction along a vertical U-shaped conducting track (thin line) that is
1. 1 answer
2. asked by Anton some help please
3. 501 views
A block of mass m=2 kg is initially at rest on a horizontal surface. At time t=0, we begin pushing on it with a horizontal force
1. 27 answers
2. asked by FHD
3. 949 views
A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the
1. 3 answers
2. asked by Geoff
3. 614 views
the right triangle ABC, the altitude from vertex C divides the hypotenuse into two segments, one of length 2 and the other of
1. 1 answer
2. asked by Lily
3. 2,092 views
In a triangle ABC, AC = 36, BC = 48, and the medians BD and AE to sides AC and BC, respectively, are perpendicular. Find ABI
1. 1 answer
2. asked by Lily
3. 1,274 views
A merry-go-round (pictured) is sitting in a playground. It is free to rotate, but is currently stationary. You can model it as a
1. 5 answers
2. asked by annonymous
3. 818 views
Identify the solution(s) of the system of equations, if any. 2x+5y=10, y=2-x
1. 1 answer
2. asked by amber
3. 369 views
Ions are electrically charged particles that are formed when certain compounds are dissolved in water. These solutions will
1. 0 answers
2. asked by Anonymous
3. 458 views
Enjoy, How did you find the answer to question on the yoyo I got it wrong, and question number 2 on torque. Thanks.
1. 7 answers
2. asked by Mets
3. 444 views
1.An isosceles triangle with each leg measuring 13 cm is inscribed in a circle . if the altitude to the base is 12 cm find the
1. 0 answers
2. asked by BARBIE LEE
3. 713 views
Ricardo is 4 years older than his sister rosa,if their ages are added together,the sum is 14. What are the ages of Ricardo and
1. 2 answers
2. asked by Pietro
3. 1,062 views
How many 3 digit numbers can be made using the following digits only once in each number?Use the digits : 2,3,4
1. 1 answer
2. asked by Pietro
3. 436 views
How do you find maximum revenue, maximum profit, and minimum average cost? Our teacher gave us a project to teach ourselves the
1. 3 answers
2. asked by Lindsay
3. 616 views
What volume of chlorine gas at 42.0 oC and 1.30 atm is required to react completely with 34.2 g of phosphorus (P4) according to
1. 1 answer
2. asked by Alex
3. 520 views
A student wishes to test the accuracy of the measuring jug she is using in an experiment. The label on the jug claims that it
1. 0 answers
2. asked by centya
3. 502 views
Check my work? The equations given were R(x)=-x^2+400x and C(x)=x^2+40x+100. We were asked to find the maximum profit and
1. 2 answers
2. asked by Lindsay
3. 556 views
Hi Enjoy, Thanks. I got the acceleration right and the Force wrong. Need help on Question 2.
1. 5 answers
2. asked by Mets
3. 365 views
If there's one child that can be zero interactions if there are two children the three interactions if their three children they
1. 1 answer
2. asked by Anonymous
3. 584 views
In triangle ABC, D bisects side BC, G bisects side AB, and the points E and F trisect side AC. What is the area of the shaded
1. 0 answers
2. asked by Lily
3. 648 views
Ines became the manager of an electronics store. She decided to provide customers with a great holiday deal. A customer will be
1. 2 answers
2. asked by the queen
3. 455 views
Canada Computers is having a sale on extra RAM. Ronnie calculates that the sale price of RAM is $5.45/mb .
1. 6 answers
2. asked by Samiha
3. 940 views
Many people are trying to reduce their carbon footprint. Amrita’s carbon footprint this year was 85% of last
1. 2 answers
2. asked by Samiha
3. 589 views
1. Describe three ways that teens can take on more responsibility at home.A: Teenagers can take on more responsibility at home
1. 1 answer
2. asked by Anonymous
3. 595 views
Identify ways that you can tell if a relationship is healthy. Discuss what you can do if the relationship isn't healthy.A: ?
1. 2 answers
2. asked by Anonymous
3. 608 views
Describe why it is important for teens to separate feelings and behaviors.A: Separating feelings from behaviors is important
1. 1 answer
2. asked by Anonymous
3. 742 views
The ACME Company has approached you with a request to develop the psuedocode that will control the operations of their new
1. 0 answers
2. asked by rich
3. 450 views
Find the maximum revenue using the following equations: R(x)=-x^2 +400x and C(x)=x^2+40x+100.What I've done so far is use R(x)
1. 1 answer
2. asked by Lindsay
3. 612 views
Hello! I need help with these math questions, thanks! :)1.) Solve the system by substitution. 5x + 2y = -17 x = 3y 2.) Solve the
1. 4 answers
2. asked by Beni
3. 938 views
Find the marginal revenue at x=10 using the equation R(x)=-x^2+80xIs the answer 60?
1. 3 answers
2. asked by Lindsay
3. 486 views
In triangle ABC, D bisects side BC, G bisects side AB, and the points E and F trisect side AC. What is the area of the shaded
1. 0 answers
2. asked by Lily
3. 988 views
hey somebody please help me!! were told to make a front page newspaper on the following :italian renaissance renaissance society
1. 1 answer
2. asked by Naila
3. 722 views
If a student's rank in a class of 300 students is 111, find the student's percentile rank
1. 1 answer
2. asked by Justin
3. 561 views
The ACME Company has approached you with a request to develop the psuedocode that will control the operations of their new
1. 1 answer
2. asked by Anonymous
3. 529 views
Using the equations R(x)=-x^2+400x and C(x)=x^2+40x+100, find the Maximum Revenue
1. 2 answers
2. asked by Lindsay
3. 615 views
how do i use at-least 8 points to make some sort of geometric figure that can be recognized by my teacher , which should be
1. 1 answer
2. asked by rockey
3. 423 views
Why do intermediate punishments have such a small role in punishment policy and practice?
1. 0 answers
2. asked by patiance
3. 438 views
Hello. I would highly appreciate some language help from a native speaker of English.Do you think the following sounds natural
1. 1 answer
2. asked by Nalmi
3. 514 views
find the area under the normal distribution curve between z = -1.25 and z = 2.20
1. 1 answer
2. asked by Justin
3. 486 views
find the area under the normal distribution curve to the right of z = -2.40
1. 1 answer
2. asked by Justin
3. 369 views
In triangle ABC, D bisects side BC, G bisects side AB, and the points E and F trisect side AC. What is the area of the shaded
1. 1 answer
2. asked by Lily
3. 907 views
What are the similarities between Romeo and Juliet and The Machine stops
1. 1 answer
2. asked by Michael
3. 476 views
If a person lifts a 21.9 kg bucket very slowly from a well and does 8.3 kJ of work on the bucket, how deep is the well?
1. 0 answers
2. asked by Nicole
3. 461 views
Given that C(x)=2x^3-21x^2+36x+1000 is a cost function, determine the intervals for which the cost is increasing. Determine any
1. 0 answers
2. asked by Lindsay
3. 493 views
Political action committee contibutions typicallyA. are donated at the request of an elected official. B. go to incumbent
1. 1 answer
2. asked by Anthony
3. 415 views
Two-thirds of papaya plants availabe are hermaphrodite and are self-pollinating. One-third of plants are female and need to be
1. 1 answer
2. asked by Angela
3. 459 views
Which sentence demonstrates correct use of modifiers?A) Startled by the noise, the alarm clock was knocked on the floor. B)
1. 1 answer
2. asked by JCRanch
3. 849 views
Can you help me find a poem that is similar to "Infant Sorrow"?
1. 1 answer
2. asked by Lilu
3. 477 views
5h - 9 = -16 + 6h
1. 1 answer
2. asked by steve
3. 215 views
For a cell of the CsCl type (figure 9.18), how is the length of one side of the cell,s, related to the sum of the radii of the
1. 0 answers
2. asked by Joe
3. 444 views
4x + 4 = 9x - 36my answer is 8
1. 1 answer
2. asked by steve
3. 306 views
Two-thirds of papaya plants availabe are hermaphrodite and are self-pollinating. One-third of plants are female and need to be
1. 1 answer
2. asked by Angela
3. 482 views
Let a, b, and c be positive real numbers. Prove that sqrt(a^2 - ab + b^2) + sqrt(a^2 - ac + c^2) is greater or equal to sqrt(b^2
1. 1 answer
2. asked by Sam
3. 1,248 views
12 - q > and equal to - 13
1. 1 answer
2. asked by steve
3. 379 views
Cassandra is two thirds as old as Jeremy. Three years ago she was half as old as Jeremy. How old are Cassandra and Jeremy?I got
1. 2 answers
2. asked by Ann
3. 465 views
Find the area enclosed by the equations x=16-y^2 and x=y^2-16
1. 1 answer
2. asked by Eric
3. 517 views
A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the
1. 64 answers
2. asked by Briggs
3. 1,236 views
Given the following p values, which would be considered more significant?p ≤ .3 p ≤ .02 p ≤ .25 p ≤ .025
1. 1 answer
2. asked by Anonymous
3. 489 views
Given the following null hypothesis, give an example of a Type I error.H0: There is no difference between the number of males or
1. 2 answers
2. asked by Anonymous
3. 1,172 views
Given the following null hypothesis, give an example of a Type II error.H0: There is no difference in the level of understanding
1. 1 answer
2. asked by Anonymous
3. 796 views
Create a null hypothesis for the following research questions:a. What are the differences between emergency room shifts on
1. 1 answer
2. asked by Anonymous
3. 746 views
I don't remember what problem I struggled to understand... But it was something like this...There are 3000 numbers so how many
1. 1 answer
2. asked by Anonymous
3. 419 views
What has the real GDP for the US been like for the past 10 years, and what does this mean for the economic health of the nation?
1. 1 answer
2. asked by chhristine
3. 470 views
Two-thirds of papaya plants availabe are hermaphrodite and are self-pollinating. One-third of plants are female and need to be
1. 1 answer
2. asked by Angela
3. 489 views
Given that C(x)=2x^3-21x^2+36x+1000 is a cost function, determine the intervals for which the cost is increasing. Determine any
1. 1 answer
2. asked by Lindsay
3. 502 views

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