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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. 7,870 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. 6,438 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. 5,073 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. 4,817 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. 4,663 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. 4,296 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. 3,759 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. 3,516 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. 3,284 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. 3,176 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. 2,697 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. 2,569 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. 2,457 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. 1,995 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. 1,992 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. 1,917 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. 1,812 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. 1,361 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. 1,325 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. 1,309 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. 1,308 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. 1,201 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. 1,192 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. 1,153 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. 1,149 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. 1,137 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. 976 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. 976 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. 951 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. 941 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. 933 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. 870 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. 868 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. 863 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. 821 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. 815 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. 799 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. 798 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. 792 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. 782 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. 781 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. 767 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. 758 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. 732 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. 722 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. 716 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. 712 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. 707 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. 698 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. 694 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. 685 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. 684 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. 682 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. 676 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. 669 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. 666 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. 663 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. 661 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. 655 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. 652 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. 650 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. 643 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. 643 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. 641 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. 628 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. 626 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. 626 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. 625 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. 612 views
What are the major themes of 1984
1. 1 answer
2. asked by Lynda
3. 607 views
Describe convection in a room heated by a radiator.
1. 0 answers
2. asked by CJ
3. 600 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. 596 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. 587 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. 586 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. 585 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. 575 views
Wap in JAVA to input a 4-digit no. and find largest using nested if.
1. 1 answer
2. asked by Tatvabodh
3. 574 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. 574 views
How would you prepare 100 mL of a 0.01N sulfuric acid solution?
1. 1 answer
2. asked by Anonymous
3. 572 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. 552 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. 541 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. 540 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. 540 views
Two identical twins marry two identical twins. Will their offspring look the same?
1. 2 answers
2. asked by Lynda
3. 533 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. 533 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. 531 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. 530 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. 525 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. 524 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. 505 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. 505 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. 495 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. 494 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. 491 views
$800 at 5 1/2% annual interest, compound semiannually, for 7 years
1. 1 answer
2. asked by frankie
3. 488 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. 485 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. 485 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. 485 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. 483 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. 481 views

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