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Questions Asked on September 12, 2015

A rocket-powered hockey puck moves on a horizontal frictionless table. The figure below shows the graphs of vx and vy, the x-
1. 5 answers
2. asked by Eric
3. 21,003 views
A particle moves along a straight line with equation of motion s = f(t), where s is measured in meters and t in seconds. Find
1. 3 answers
2. asked by TayB
3. 8,599 views
A particle's trajectory is described by x =(12t3−2t2)m and y =(12t2−2t)m, where t is in s.What is the particle's speed at
1. 6 answers
2. asked by Eric
3. 7,723 views
Suppose a runner completes one lap around a 400-m track in a time of 50 s. Calculate the average velocity of the runner.Express
1. 5 answers
2. asked by shelby
3. 6,250 views
a small ant climbs 3cm in 1 minute but slips down 2cm. how much time will it take to climb 4cm
1. 4 answers
2. asked by ritvik
3. 5,903 views
Hi! Can you please check if my answers are correct? And, can you please tell me any other details you think are important to
1. 1 answer
2. asked by anna
3. 5,824 views
Four cars undergo acceleration as described by the data in the following table.Car Initial Velocity (m/s) Final Velocity (m/s)
1. 2 answers
2. asked by sharon
3. 5,064 views
The components of vector A⃗ are Ax = + 3.90 and Ay = -4.00. What is the angle measured counterclockwise from the +x-axis to
1. 1 answer
2. asked by Eric
3. 4,702 views
A shopkeeper purchases 50 dozen eggs at Rs. 16 per dozen. Of these 40 eggs were found to be broken. At what price should he sell
1. 2 answers
2. asked by Arundati
3. 4,348 views
Austin is creating a new trail mix by combining two of his bestselling blends. A pineapplecoconutmacadamia (pcm)
1. 6 answers
2. asked by sarah
3. 3,357 views
Write each number is scientific notation.291.7 0.0960 is it 2.917 x 10^ 3 and 9.60 x 10^-2? help!! thanks!!
1. 2 answers
2. asked by Susan
3. 3,083 views
A stone is dropped from the top of a tower 400 m high and at the same time another stone is projected upwardvertically from the
1. 3 answers
2. asked by Deepa
3. 2,895 views
What is meant by “standards of justice have not always been met”? Provide examples of some efforts that have been made to
1. 5 answers
2. asked by Rachel
3. 2,812 views
Suppose you are hiking along a trail. Make a comparison between your displacement and your distance traveled.Check all that
1. 6 answers
2. asked by sarah
3. 2,718 views
evaluate 5(14-2^3)+ 8/2 =
1. 1 answer
2. asked by Tay
3. 2,618 views
Suppose that you used 0.75g of iron. What is the minimum volume of 1.5 M_ CuSO4 solution requiredUsing eqn. (3-1)? and eqn.
1. 1 answer
2. asked by Liza
3. 2,262 views
Describe and give examples of changes in your child’s exploratory or problem solvingBehavior from 8 through 18 months and
1. 5 answers
2. asked by M
3. 2,260 views
the author of my brothers keeper mainly develops jamies character throughA. his actions b.dialogue and thoughts c.the narrators
1. 1 answer
2. asked by ciara
3. 2,149 views
What is the correct developmental sequence of nonlocomotor skills starting from first learned?
1. 4 answers
2. asked by elisha
3. 2,124 views
Three forces are exerted on an object placed on a tilted floor. Forces are vectors. The three forces are directed as shown in
1. 1 answer
2. asked by Eric
3. 2,062 views
The sides of a square are three to the power of two sevenths inches long. What is the area of the square?nine to the power of
1. 6 answers
2. asked by oscar
3. 1,912 views
A rescue helicopter drops a package of emergency ration to a stranded party on the ground. If the helicopter is travelling
1. 3 answers
2. asked by Ramla
3. 1,572 views
a child's strength and balance which allows the child to walk early is considered what type of constraint
1. 3 answers
2. asked by elisha
3. 1,560 views
The Snack Shack is making a batch of trail mix. They use 9 1/3 pounds of granola, 9 1/3 pounds of mixed nuts, and 9 1/3 pounds
1. 3 answers
2. asked by Horrid at math
3. 1,528 views
Suppose a runner completes one lap around a 400-m track in a time of 50 s. Calculate the average speed of the runner.please
1. 1 answer
2. asked by rachel
3. 1,394 views
What type of music should be played if a student's speed needs to be increased
1. 2 answers
2. asked by elisha
3. 1,297 views
A person exerts a force of 90 N on a rope that pulls a sled across a very smooth surface. The rope is oriented 37∘ above the
1. 2 answers
2. asked by Alex
3. 1,118 views
(a) If è is in standard position, then the reference angle è is the acute angle formed by the terminal side of è and the
1. 1 answer
2. asked by lovelady7
3. 1,004 views
Solve the equation by Gauss elimination method6x+3y-z=7 5x-9y+4z=4 8x+5y-z=11
1. 1 answer
2. asked by Hari prasad A
3. 978 views
the ratio of lemon juice to water in lemonade is 3:7 ,. if 9 cups of water aer used to make a pitcher of lemonade , how many
1. 2 answers
2. asked by sasha
3. 971 views
10. You're creating a table for one of your slides, and need to make some modifications to your tablestructure. Which of the
1. 1 answer
2. asked by Lisa
3. 934 views
1.Identity four environmental issues that cause ill-health to Madadeni community in Newcastle.2.choose one issue from list as
1. 3 answers
2. asked by Mayenziwe Mvelase
3. 920 views
___________is an especially alarming characteristic of white-collar crime that, ironically, is also an explanation of low public
1. 1 answer
2. asked by Pat
3. 900 views
the author of my brothers keeper mainly develop jamies character through who
1. 1 answer
2. asked by ciara
3. 894 views
If you have a properly adjusted hot flame, which is pale blue with three distinct cones, what is observed if the gas control
1. 0 answers
2. asked by anna
3. 879 views
Formal essay topic sentence guidelines:1.) Topic sen. must be debatable, or, at the very least, worthy of discussion. They
1. 2 answers
2. asked by Emily
3. 877 views
A hunter on a frozen, essentially frictionless pond uses a rifle that shoots 4.20 g bullets at 970 m/s . The mass of the hunter
1. 2 answers
2. asked by gh
3. 877 views
Two soccer players, Mary and Jane, begin running from nearly the same point at the same time. Mary runs in an easterly direction
1. 0 answers
2. asked by Martina
3. 858 views
An installation technician for a specialized communication system is dispatched to a city only when three ormore orders have
1. 0 answers
2. asked by poisson
3. 832 views
In a recent pancake eating contest, Phil ate three less than twice as many pancakes as Sara. Together they combined to eat 15
1. 1 answer
2. asked by elia
3. 830 views
Suppose that you used 0.75g of iron. What is the minimum volume of 1.5 M_ CuSO4 solution requiredUsing eqn. (3-1)? and eqn.
1. 0 answers
2. asked by Liza
3. 828 views
Draw the flowchart or pseudocode for an application that allows a user to enter the price of an item and computes 8 percent
1. 1 answer
2. asked by Dawlton
3. 813 views
limx-->-9 x^2+10x+9 / x-9
1. 1 answer
2. asked by Ernie
3. 808 views
20 pigeons sat on the branches of a tree. A man hit 1 pigeon with a cannon. How many were left on the tree?
1. 1 answer
2. asked by sasha
3. 779 views
a pizza has a diameter of 18 inches and it's divided into 8 equal parts, and you take one slice of it. what is tha central angle
1. 1 answer
2. asked by Jen
3. 775 views
259.689 the 9 in the ones place _____the value of 9 in the thousandths place
1. 3 answers
2. asked by terrell
3. 769 views
A wheel of radius 1.5 m rotates at a uniform speed. If a point on the rim of the wheel has a central acceleration of 1.5 m/s ^2.
1. 0 answers
2. asked by Princess Blabla
3. 760 views
Four members of a club decide to buy shares in a company. They will divide the cost equally. Two new members join the club and
1. 2 answers
2. asked by Anonymous
3. 745 views
Find the change of the mechanical energy of a 1000-kg car traveled down an incline with 1:10 grade a total distance of 100 m
1. 2 answers
2. asked by Is my answer correct?
3. 731 views
A very narrow beam of white light is incident at 56.10° onto the top surface of a rectangular block of flint glass 12.7 cm
1. 0 answers
2. asked by Rachel
3. 722 views
Gabriella has between 2 and 3 hours to spend on Math, Sociology, and English homework. She plans to spend equal amounts of time
1. 1 answer
2. asked by devindra
3. 706 views
The financial cost of street crime is __________ of the cost of white-collar crime.A. less than 1/10 B. about 1/4 C. about 1/3
1. 1 answer
2. asked by Pat
3. 703 views
A field mouse eats 10000 g of leaves each year, among other things. Of each gram of leaves has absorbed 150 kj of energy from
1. 2 answers
2. asked by Jenna
3. 701 views
On a 120 km trip a motorist travels 60 km at 60 km/h. How fast must the motorist go for the next 60km in order to average
1. 2 answers
2. asked by Ben
3. 675 views
I need to figure out the variables one independent and the other dependent from the data set. I forgot what a data set is and
1. 1 answer
2. asked by Anoymous
3. 675 views
A 4000 kg trailer is towed up a hill with a 5% grade. If the towing truck starts from rest at the bottom of the hill and reaches
1. 1 answer
2. asked by james
3. 671 views
A cash register has no one dollar bill in it all of the bills are five dollar bills $10 bills or $20 bills there are a total 37
1. 1 answer
2. asked by Pat
3. 667 views
The total of dharma's, Eugene, and Ferns final exam score is 272 Dharma score is added to Eugene score the sum is 28 points less
1. 1 answer
2. asked by Tim
3. 665 views
a metal ball tied to the end of a string 1.8 m long is whirled in a horizontal circle at 4 m/s. what is the mass of the ball if
1. 0 answers
2. asked by Princess Blabla
3. 660 views
The number of my hundreds plus the number of y thousands is 3.the number of my tens is 7 times the number of my hundreds.the
1. 0 answers
2. asked by maria
3. 660 views
accounting. economic. business studies n maths literacyif am doing those subject wch career can l get plz help me
1. 1 answer
2. asked by Sandra mukwevho
3. 657 views
a 2500-kg car is travelling at 20 m/s around a road curve of radius 200 m. Find the central force acting on the car?
1. 0 answers
2. asked by Princess Blabla
3. 651 views
maggie has a 27 feet long ribbon what's the length of the ribbon in yards
1. 3 answers
2. asked by Janice
3. 645 views
Solve the equation3/8(x=8)+1/8x=-1/2(x-7) 1.4x-3.1=0.2(x-27.5)
1. 2 answers
2. asked by Jackie
3. 644 views
An individual federal tax return form asks, among other things, for the following information: income (in dollars and cents),
1. 1 answer
2. asked by Lucas
3. 630 views
Lucas wins $50,000(after taxes) in the lottery and decides to invest half of it in a 5-year CD that pays 5.35 percent compounded
1. 1 answer
2. asked by Jackie
3. 630 views
The probabilities that May, Lily and Mary will pass a test are 2/5, 7/10 and 9/10 respectively. Find the probability that(i) At
1. 1 answer
2. asked by Seow Kian
3. 597 views
A car is at mile marker 132 on the highway heading North. Of the car is traveling with a velocity of 24 mi/hr, what mile marker
1. 2 answers
2. asked by Michael
3. 596 views
write the complex number -5 in polar form.I don't get how to do this because arctan of b/a would be 5/0 which is a fraction with
1. 1 answer
2. asked by Ellie
3. 586 views
Ball A is thrown upward from the top of a building and takes 12 s to hit the ground. Ball B is throwndownward with the same
1. 4 answers
2. asked by Kendra
3. 579 views
could this be a thesis for this topic When Bullying Turns Deadly: Can It Be StoppedThesis" Bullying causes many problems in
1. 1 answer
2. asked by Ann
3. 570 views
THE PROMPTS:TAKE A POSITION THAT DEFENDS OR CHALLENGES THE CLAIM THAT THE RECENT PROFUSION OF SURVEILLANCE TECHNOLOGIES
1. 1 answer
2. asked by Emily
3. 561 views
A cash register has no one dollar bills and all of the bills are five dollar bills $10 bills or $20 bills they are a total of 37
1. 1 answer
2. asked by Zen
3. 558 views
An object weighs 480 N on earth. what would its weight be on a planet whose mass is twice the mass and half the ratio of the
1. 0 answers
2. asked by Princess Blabla
3. 552 views
If Angela runs up 5 steps of the escalator, then it takes her 40 seconds to reach the top of the escalator. If she runs up 14
1. 2 answers
2. asked by Danny
3. 535 views
My mom has eye color hazel and my dad has the eye blue and my eye color is blue. Would my Genotype be homozgous?My mom hair has
1. 1 answer
2. asked by M
3. 531 views
1.Choosing a used car to buy can be _more difficult___ than it might seem.A. more difficult B. most difficult 2. Getting the
1. 2 answers
2. asked by bear1995
3. 517 views
An individual federal tax return form asks, among other things, for the following information: income (in dollars and cents),
1. 0 answers
2. asked by Lucas
3. 515 views
The volume of water in a container is x(2x²+x+5)cm³ when the depth is Xcm water is added at the rate of 60cm³5¯¹ when the
1. 0 answers
2. asked by Hardney David Smith
3. 514 views
Math,busi age is three time the age if vusi.in six years time their combine age is 18 .what are their ages now
1. 1 answer
2. asked by mphile
3. 512 views
If an aquarium tank holds 100 litres of water, calculate how much heat energy would be required to heat the tank from 18.2
1. 4 answers
2. asked by Samuel
3. 511 views
Identify environment issues cause illhealth
1. 1 answer
2. asked by khulekani
3. 509 views
She was sitting in the train.================== Is she moving to sit down in the train? Or she sat before and now she remains
1. 1 answer
2. asked by rfvv
3. 505 views
I'm not too good with these special relativity problems :/The question is: A 20 kiloton bomb releases 8 x 10^13 joules. How much
1. 3 answers
2. asked by paul
3. 503 views
Write an expression for the distance a car travels in t hours at a speed of s km/h
1. 1 answer
2. asked by Alex
3. 483 views
Find the vector's magnitude and direction.Part A A⃗ = 4 i^− 8 j^ A =? θA =?
1. 0 answers
2. asked by Eric
3. 478 views
bought goods on credit from Tom with a list price of 2000, less 10% trade discount
1. 0 answers
2. asked by Anonymous
3. 477 views
write two verbal expressions for the following: 4+mwrite a verbal expression for the following;7-y
1. 5 answers
2. asked by sasha
3. 477 views
Joanne paid $27,840 as a down payment for her house. If the down payment was 12 percent of the actual cost of the house, what
1. 4 answers
2. asked by Jackie
3. 474 views
I have to add this rational expression but I keep on ending up with 2 different answers each time I try to solve the expression.
1. 1 answer
2. asked by Jerry
3. 473 views
the gravitational forve between two masses is 500 N. What is the gravitational force if the masses are doubled and distance
1. 1 answer
2. asked by Princess Blabla
3. 473 views
5 sin theta +12 cos theta = 13. Prove 5 cos theta - 12 sin theta =0.
1. 0 answers
2. asked by Priya
3. 473 views
When a car moves up an incline, does the kinetic energy and potential energy decrease or increase?
1. 1 answer
2. asked by Sandy
3. 445 views
Write an equation of a vertical line through the point (-3,-5).
1. 1 answer
2. asked by Jackie
3. 434 views
Given f(x)=3x^2-4x-1 and g(x)=8-2x, find each of the following:f(2) g(-2) f(-1) g(1/4) f(-4)
1. 1 answer
2. asked by Jackie
3. 431 views
two equal masses of 12kg each are 2m apart. WHat is the gravitational force between them?
1. 0 answers
2. asked by Princess Blabla
3. 419 views
what are hydrocarbons?
1. 1 answer
2. asked by Prashant
3. 413 views
list four environmental issues that causes ill health
1. 1 answer
2. asked by sandile
3. 413 views
If your 4ft from the mirror;the mirror is 15ft.from the wall and your eyes are 6ft from the floor,what is the height of the
1. 0 answers
2. asked by Vernon
3. 406 views
Do I need the comma after "months" here?Over the past 6 months, OvaScience has been continuously hammered down by short sellers.
1. 1 answer
2. asked by Bobby
3. 402 views

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