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Questions Asked on March 8, 2014

A searchlight rotates at a rate of 3 revolutions per minute. The beam hits a wall located 7 miles away and produces a dot of
1. 3 answers
2. asked by MEMO
3. 7,890 views
Two forces,1 = (3.85 − 2.85) N and 2 = (2.95 − 3.65) N, act on a particle of mass 2.10 kg that is initially at rest at
1. 1 answer
2. asked by Anonymous
3. 6,469 views
Consider the reaction N2+O2-->2NO with Delta H=43.2kcal.When 50.0g of N2 react with an excess of oxygen, how much heat is
1. 1 answer
2. asked by Shaun
3. 5,092 views
A 5.36 kg object falls freely (ignore air resistance), after being dropped from rest. Determine the initial kinetic energy, the
1. 1 answer
2. asked by George
3. 4,842 views
a. The value of \displaystyle \int_{-2}^{-1} \frac{14}{ 4 x } dx isb. The value of \displaystyle \int_{1}^{2} \frac{14}{ 4 x }
1. 1 answer
2. asked by ricky
3. 4,685 views
On Monday, it took Helen 3 hours to do a page of sciencehomework exercises. The next day she did the same number of exercises in
1. 4 answers
2. asked by Jeremy
3. 4,317 views
Why does Allen Ginsberg Refer to Walt Whitman as dear father in his poem A Supermarket in California?Answers are He considers
1. 9 answers
2. asked by snow
3. 3,792 views
How many two-digit numbers have a tens digit that is greater than the units digit? Explain.
1. 8 answers
2. asked by Jackie
3. 3,536 views
The length of a rectangle is 3 cm less than 4 times its width. The perimeter is 74 cm. Find the length
1. 4 answers
2. asked by Ivan
3. 3,305 views
Paul Curcio earns $8.25 per hour for regular time up to 40 hours, time-and-a-half for overtime, and double time for the midnight
1. 5 answers
2. asked by shanise
3. 3,203 views
The height h (in meters) of a cannonball t seconds after it is fired into the air is given byh=-4t^2+16t+9. a) What is the
1. 3 answers
2. asked by Josh
3. 2,720 views
A student stated that the solubility of KCl at 20 degrees Celsius was 36 grams of KCl per 100 grams of solution. What is wrong
1. 1 answer
2. asked by Anonymous
3. 2,593 views
A penny rests on top of a bowling ball. You give the bowling ball a slight bump and the penny slides off the frictionless,
1. 1 answer
2. asked by George
3. 2,495 views
Consider the standard normal distribution. Find the area for the z-score -0.75. Draw a picture of this distribution showing the
1. 1 answer
2. asked by LaToya
3. 2,012 views
Mrs Harvey Wants To Put a 50 m Long Fence around Her Rectangular Garden. She Only Needs To Fence In 3 Sides Because The Other
1. 3 answers
2. asked by Josh
3. 2,011 views
The Good’n’Fresh Grocery Store has two checkout lanes and four employees. Employees are equally skilled, and all are able to
1. 2 answers
2. asked by Karma
3. 1,952 views
which of the following is true bout a trend line for data?a- the minimum data point always lie on the trend line b- every data
1. 2 answers
2. asked by Steve
3. 1,838 views
As a newly hired staff accountant for Jordan Designs, you have been asked to conduct the year-end physical inventory. During the
1. 0 answers
2. asked by Dionne
3. 1,382 views
A stationary rocket is launched vertically upward. After 4s, the rocket's fuel is used up and it is 225.6 m above the ground. At
1. 1 answer
2. asked by clement
3. 1,351 views
Buying paint in large quantities is often less expensive. Five 1-gallon buckets cost 25% more than a single 5-gallon bucket.
1. 1 answer
2. asked by Jackie
3. 1,333 views
y = 3tI need to write a real world situation that can be modeled by that equation, but i have no idea, i need help...
1. 8 answers
2. asked by Me
3. 1,325 views
A student is working on a research project. The instructions in the book on how to prepare Ni(NH3)6Cl2 say that the percent
1. 1 answer
2. asked by jody
3. 1,222 views
A brick with a mass of 6kg is dropped vertically from a certain height.it takes 4,5 seconds for the brick to reach the
1. 2 answers
2. asked by Peter
3. 1,221 views
____is used to inspire an audience?Answers are Tone Pace Repetition Imagery I think it is imagery thanks
1. 1 answer
2. asked by snow
3. 1,173 views
A hot air balloon rising vertically is tracked by an observer located 4 miles from the lift-off point. At a certain moment, the
1. 2 answers
2. asked by MEMO
3. 1,172 views
A frictionless horizontal air track has a spring at either end. The spring on the left has a spring constant of 1600 N/m; the
1. 1 answer
2. asked by Anonymous
3. 1,162 views
PLEASE HELP!!!1. What percent of North American gross domestic product is accounted for by logistics? (Points : 1) almost 11
1. 5 answers
2. asked by Patti
3. 1,010 views
You reach out a second-story window that is 17 m above the sidewalk and throw a 2-kg ball straing upward with 17 J of kinetic
1. 1 answer
2. asked by Melissa
3. 995 views
Mr. Keskin and his wife have a cell phone plan that charges them $5 for 200 text messages per month for each of their phones.
1. 4 answers
2. asked by Jackie
3. 976 views
the sum of the magnitude of two forces acting at a point is 18 and the magnitude of their resultant is 12.if the resultant is at
1. 2 answers
2. asked by Ayesha
3. 974 views
The are of persuasion is using words to influence the__and actions of others?Answers are Words Minds Opinions Engagement I think
1. 2 answers
2. asked by snow
3. 949 views
A student stated that the solubility of KCL, at 20 degrees Celsius was 36 grams of KCL per 100 grams of solution. What is wrong
1. 2 answers
2. asked by Anonymous
3. 897 views
We deposit $19000 into an account earning 3% interest compounded semiannually. How many years will it take for the account to
1. 2 answers
2. asked by Jessica
3. 889 views
A car of mass m moving at a speed v1 collides and couples with the back of a truck of mass 3m moving initially in the same
1. 1 answer
2. asked by Joe
3. 882 views
Block A in the figure weighs 48.0N . The coefficient of static friction between the block and the surface on which it rests is
1. 2 answers
2. asked by Julia
3. 848 views
A bartender slides a glass mug with a mass of 520 g along the top of a level bar. The coefficient of kinetic friction between
1. 0 answers
2. asked by Anonymous
3. 834 views
Mrs. Wilkerson noticed that her in-laws’ birth dates have an unusual property. Her mother-in-law was born 5-31-36, and her
1. 3 answers
2. asked by Yuria
3. 833 views
The elements of persuasion are?Answers are Pace,volume,tone,repetition,action Pace,volume,tone,repetition,imagery
1. 2 answers
2. asked by snow
3. 819 views
1.600g of a metallic oxide of type MO were dissolved in100mL 1.0M HCl. The resulting liquid was made up to 500mL with distilled
1. 2 answers
2. asked by Dash
3. 809 views
In a certain population of clover, the number of flowers on each plant is approximately normally distributed with a mean of 10.8
1. 1 answer
2. asked by Keisha
3. 807 views
If you save $250 each year for the next 20 years, how much money would you have if you earned 9%?
1. 1 answer
2. asked by BRIANNA
3. 800 views
calculate d area of a cirular path 3m wide surrounding a cirular plot of radius 20m
1. 1 answer
2. asked by olagbegi
3. 787 views
Minnie is painting her wall-in closet. Each gallon of paint covers 275 square feet.The closet is in the shape of a right
1. 1 answer
2. asked by Jackie
3. 784 views
Prev Up Next(1 pt) Suppose that in the year 2000, the cost of a compact car averaged $ 12600 and that in 2003, the cost averaged
1. 0 answers
2. asked by Rebecca
3. 757 views
What is the first natural number that is a perfect square and a perfect cube? Can you find the second? The third? Explain.
1. 2 answers
2. asked by Jackie
3. 750 views
At a summer campfire, the radius of a marshmallow on a stick expands at the rate of\ {r ' (t)} = \frac{2.1 }{1 t + 5} mm/s where
1. 1 answer
2. asked by ricky
3. 744 views
The following definite integral can be evaluated by subtracting F(B) - F(A), where F(B) and F(A) are found from substituting the
1. 2 answers
2. asked by ricky
3. 730 views
which oft the following types of data s not suited for display on a scatter plota -- relationship between age and number of
1. 1 answer
2. asked by Steve
3. 722 views
the cheetah is is one of the fastest accelerating animals, for it can go from rest to 34.5 m/s in 5.00 seconds. if its mass is
1. 1 answer
2. asked by Angelia
3. 719 views
A small block of mass 42 kg slides along a frictionless loop-the-loop track. The radius of the loop is 5 meters. At what height
1. 0 answers
2. asked by Anonymous
3. 717 views
A jet plane takes about 56 s to go from rest to the takeoff speed of 120 mph (miles per hour). What is the average horizontal
1. 1 answer
2. asked by Melissa
3. 712 views
Know matter how i work it out, i keep getting the wrong answers. please help!!! i only have two more submissions before it
1. 0 answers
2. asked by Please Help!!!
3. 707 views
Mr. D. O. Nutt brought a baker’s dozen, or 13, pastries to the math department meeting. Everyone ate at least 1 pastry, some
1. 2 answers
2. asked by Guteluope
3. 704 views
Hey Guys so I have this problem with ICE tables that is extremely confusing for me so I would love some help on it!At a Certain
1. 2 answers
2. asked by Bri
3. 694 views
A bronze cannon ball with a mass of 4.5 kg is fired vertically from a small cannon and reaches a height of 10.0 m. If the canon
1. 1 answer
2. asked by Yarielis
3. 694 views
22. Why does a heat pump need an external source of energy (such as electrical energy)?
1. 1 answer
2. asked by Alex
3. 692 views
a person's metabolic processes can usually operate at a power of 6 W/kg of body mass for several hours at a time. If a 60 kg
1. 3 answers
2. asked by Meghan
3. 688 views
Put the quadratics below into vertex form by completing the square. state the vertex.a) y=x^2 - 4x-21
1. 1 answer
2. asked by Lily
3. 677 views
Mrs Harvey Wants To Put a 50 m Long Fence around Her Rectangular Garden. She Only Needs To Fence In 3 Sides Because The Other
1. 1 answer
2. asked by Josh
3. 675 views
Matthew would like to join an online book club that costs $84 per year. If he signs up for an automatic renewal, he will get 5%
1. 4 answers
2. asked by Jackie
3. 674 views
A 2050 kg truck is traveling east through an intersection at 2.3 m/s when it is hit simultaneously from the side and the rear.
1. 0 answers
2. asked by Jonathan
3. 672 views
2 NO(g) + O2 (g) <==> 2 NO2 (g)Given that Kp=7.96×1012 for the reaction above and the following starting conditions: Initial
1. 1 answer
2. asked by Haley
3. 667 views
Mrs. Crenshaw has confiscated 4 cell phones from 4 different students because they used them during class. To get the cell
1. 1 answer
2. asked by Jackie
3. 665 views
You are secretary of state John Hay, what is a succinct but general statement of united states foreign policy at the time (late
1. 1 answer
2. asked by anonymous
3. 665 views
A student has a penny, nickel, dime, and quarter distributed two coins apiece to his front two pants pockets. What is the
1. 1 answer
2. asked by Brittany
3. 655 views
At a summer campfire, the radius of a marshmallow on a stick expands at the rate of\ {r ' (t)} = \frac{2.4 }{3 t + 6} mm/s where
1. 1 answer
2. asked by Marcus
3. 649 views
A solid weighs 1000g in air , 75g in water, and 70g in oil. Calculates the relative density of oil ?
1. 1 answer
2. asked by shakshi
3. 647 views
. If 111 → 13, 112 → 24, 114 → 46, and 115 → 57, complete the statement: 117 → ______. Explain how you got your answer
1. 1 answer
2. asked by Gabbi
3. 646 views
What are the major themes of 1984
1. 1 answer
2. asked by Lynda
3. 628 views
For the graph y find both x-intercepts by solving the equation 3x^2 - 24x + 45 =0a) Direction of opening b)y-intercepts c)Axis
1. 1 answer
2. asked by Max
3. 626 views
If I don't know the mean and the standard deviation how can I find the area of z-score -0.75
1. 1 answer
2. asked by LaToya
3. 624 views
Describe convection in a room heated by a radiator.
1. 0 answers
2. asked by CJ
3. 619 views
Know matter how i work it out, i keep getting the wrong answers. please help!!! i only have two more submissions before it
1. 0 answers
2. asked by Please Help!!!
3. 615 views
A stone is dropped from the top of a 83.0 m tall building. How far above the ground is the stone 1.60 seconds before it reaches
1. 1 answer
2. asked by Yarielis
3. 606 views
A circular oil spill is spreading over the surface of a lake. The circle's radius grows by 500 meters every hour. How many
1. 13 answers
2. asked by Jackie
3. 604 views
Ice cream drips out of the bottom of an ice cream cone on a hot day at a rate of r(t) mL per second, as a child eats it slowly,
1. 0 answers
2. asked by ricky
3. 603 views
A 2050 kg truck is traveling east through an intersection at 2.3 m/s when it is hit simultaneously from the side and the rear.
1. 0 answers
2. asked by Carly
3. 599 views
Wap in JAVA to input a 4-digit no. and find largest using nested if.
1. 1 answer
2. asked by Tatvabodh
3. 593 views
How would you prepare 100 mL of a 0.01N sulfuric acid solution?
1. 1 answer
2. asked by Anonymous
3. 586 views
Matthew would like to join an online book club that costs $84 per year. If he signs up for an automatic renewal, he will get 5%
1. 1 answer
2. asked by juan
3. 574 views
How does formal and informal learning experiences combine to make up a persons learning network? Why is it important for a
1. 6 answers
2. asked by Cathy
3. 564 views
A Department of Transportation report about air travel that 5 out of every 1000 pieces of luggage are lost by the airlines. You
1. 1 answer
2. asked by Brenda
3. 559 views
The velocity of a skateboard is v(t) = t^2 - 4 t + 3 m/s when moving in a straight line.A. Find the the change in displacement
1. 2 answers
2. asked by ricky
3. 559 views
Can anyone give me some quotes which i could use for writing a para describing the story 'the model millionaire'?
1. 1 answer
2. asked by ajai
3. 558 views
Two identical twins marry two identical twins. Will their offspring look the same?
1. 2 answers
2. asked by Lynda
3. 553 views
Put the quadratics below into vertex form by completing the square. state the vertex.y=2x^2 - 4x-6
1. 1 answer
2. asked by Lily
3. 550 views
If 20% of your classmates own an iPad, 12% own an iPad and an iPhone, and 74% own neither, what percentage own an iPhone?
1. 3 answers
2. asked by Jackie
3. 548 views
How much 6.0M NaoH must be added to 0.5L of a buffer that is 0.0200M acetic acid and 0.0250M sodium acetate to raise the PH to
1. 0 answers
2. asked by Mohanad
3. 547 views
\int_{4}^{13} f(x) \,dx - \int_{4}^{11} f(x) \,dx = \int_{a}^{b} f(x) \,dxwhere a= and b= .
1. 1 answer
2. asked by ricky
3. 539 views
An airplane trvels with a velocity of 200 mi/h in a direction 30 deg. west of north of 1.50 h. How far north and how far west is
1. 1 answer
2. asked by lisa
3. 521 views
I have 8 marbles: 3 blue, 1 green, 4v reds. What is the probability of selecting a blue marble twice with replacement and twice
1. 1 answer
2. asked by Marissa
3. 520 views
I'm instructed to wrtie a full lab raport for a lab I did a couple of months ago. My aim was to find the most efficient
1. 3 answers
2. asked by Anonymous
3. 519 views
A long narrow piece of land gets flooded each year by a river. The flooded area is in the shape of the area under the curve y =
1. 0 answers
2. asked by ricky
3. 516 views
Find the standard form of the equation of a line passing through (2, 3) and parallel to 3x + 5y = 2
1. 1 answer
2. asked by Martha
3. 511 views
A car accelerates uniformly from rest at a. After a certain time, its acceleration becomes -a. It continues to travel and stops
1. 1 answer
2. asked by Anonymous
3. 510 views
In a random sample of 100 customers, 62 returned with a month. For a 95% confidence interval on the proportion of customers who
1. 0 answers
2. asked by Anonymous
3. 505 views
Three forces, F1 = 9.2 N, F2 = 7.8 N and F3 = 8.3 N are acting on a small box of mass 47.0 kg. If the box is moving in the
1. 3 answers
2. asked by Yarielis
3. 504 views
$800 at 5 1/2% annual interest, compound semiannually, for 7 years
1. 1 answer
2. asked by frankie
3. 503 views
Ricky, the 5.8 kg snowboarding raccoon, is on his snowboard atop a frictionless ice-covered quarter-pipe with radius 9 meters.
1. 0 answers
2. asked by Anonymous
3. 502 views
Grammar and word usageIs it correct? * I always utilized ACT Sparknotes as a source * The students were interested to learn.
1. 0 answers
2. asked by jessina
3. 499 views

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