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2014
April

Questions Asked on April 4, 2014

A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation y = –0.06x²
1. 16 answers
2. asked by Sandra
3. 12,703 views
Find Net Ionic equation for hydrolysis , Expression for equilibrium constant (Ka or Kb) and Value of (Ka or Kb)Net Ionic
1. 1 answer
2. asked by Ahmed
3. 9,674 views
An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and slows it down. The asteroid
1. 1 answer
2. asked by Elle
3. 8,223 views
A community group is planning the expansion of a square flower garden in a city park. If each side of the original garden is
1. 3 answers
2. asked by Sandra
3. 7,163 views
The strength, S, of a rectangular wooden beam is proportional to its width times the square of its depth. Find the dimensions of
1. 3 answers
2. asked by ACDub
3. 6,498 views
If an object is dropped from a height of 144 ft, the function h(t) = –16t² + 144 gives the height of the object after t
1. 2 answers
2. asked by Sandra
3. 6,118 views
Solve the equation using the Zero Product Property. (3x + 1)(x – 5) = 0• and 5 • and –5 • and 5 • and –5
1. 3 answers
2. asked by Sandra
3. 5,455 views
A catapult launches a boulder with an upward velocity of 184 feet per second. The height of the boulder, (h), in feet after t
1. 5 answers
2. asked by Sandra
3. 4,568 views
A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation y = –0.06x²
1. 3 answers
2. asked by Sandra
3. 4,002 views
A physics student stands at the top of hill that has an elevation of 37 meters. He throws a rock and it goes up into the air and
1. 27 answers
2. asked by Sandra
3. 3,661 views
. A sonar signal is sent from a ship and the signal returns from the bottom 3.65 s later. How deep is the ocean if the speed of
1. 1 answer
2. asked by Benji
3. 3,421 views
Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth.x² – 21 = –4x • 7, 3 •
1. 4 answers
2. asked by Sandra
3. 3,368 views
Deana created a computer-assisted slide show. To make the slide show legible, what is one thing she needs to avoid?A)typing
1. 7 answers
2. asked by Mike
3. 2,917 views
Physical properties used to indicate temperature changes include all of the following excepta. color changes of liquid crystals
1. 2 answers
2. asked by Red
3. 2,905 views
The PJC department of McIntyre Company shows gross sales of $730,600 for computer supplies and $934,900 for general office
1. 2 answers
2. asked by tota
3. 2,669 views
Solve the equation by completing the square. x² – 7x – 4 = 0• 7.53, –0.53 • –7.53, –0.53 • –7.53, 0.53 •
1. 2 answers
2. asked by Sandra
3. 2,507 views
Ella ordered 16 pizzas for a p. After the party,, there were 3 5/8 pizzas left. How much pizza was eaten? solve the problem
1. 7 answers
2. asked by RAJ
3. 2,210 views
A total solar eclipse occurs when the moon passes between the earth and the sun, and the darkest shadow cast by the moon, called
1. 2 answers
2. asked by Luis
3. 2,077 views
Which of the following examples does not demonstrate a change in velocity?An elevator slows down in order to stop at the top
1. 2 answers
2. asked by steve
3. 1,945 views
Sodium metal adopts a body-centered cubic structure with a density of 0.97g/cm3. A. Use this information and Avogadro's number
1. 1 answer
2. asked by Anonymous
3. 1,641 views
Need Help Please.A student is thinking about different forums for publishing an editorial. Which of the following would be
1. 2 answers
2. asked by Carl
3. 1,602 views
A turntable rotates counterclockwise at 63 rpm. A speck of dust on the turntable is at θ = 0.57 rad at t = 0 s. What is the
1. 1 answer
2. asked by Jack
3. 1,557 views
P=(-2,2) Q=(3,4) S=(2,-8)PS-3PQ Find the component form and magnitude of the vector.
1. 4 answers
2. asked by Luis
3. 1,537 views
The heights of 18 year old men are approximately normally distributed, with a mean of 67 inches and a standard deviation of 5
1. 3 answers
2. asked by Breeanna
3. 1,486 views
A student has completed a freewriting exercise. The result is a paragraph exploring the general theme of war in a literary text.
1. 8 answers
2. asked by Carl
3. 1,372 views
A 26.0 g sample of ice at -17.0°C is mixed with 124.0 g of water at 81.0°C. What is the equilibrium temperature?ºC.
1. 1 answer
2. asked by Eliza
3. 1,364 views
As a savings plan for college, when their son Bob was born, the Wilburs deposited $10,000 in an account paying 8% compounded
1. 1 answer
2. asked by tota
3. 1,277 views
What is the term for a magazine that is published on the computer?1. computerized slide show 2. online publication 3. electronic
1. 5 answers
2. asked by Carl
3. 1,275 views
The Quick Plumbing Supply sells a set of faucets for $79.75. If a 45% markup based on cost was used, what was the cost of the
1. 1 answer
2. asked by Anthony
3. 1,217 views
The type of heat transfer called convection happens as a result of:a. electromagnetic waves b. the direct contact of particles
1. 1 answer
2. asked by Red
3. 1,206 views
Sound intensity (loudness) varies inversely as the square of the distance from the source. If a rock band has a sound intensity
1. 2 answers
2. asked by f
3. 1,191 views
Which of the following pairs of objects would have the strongest gravitational pull?two buildings in the same city ← two tall
1. 1 answer
2. asked by steve
3. 1,116 views
I need to write an abstract for my chemistry lab for identifying an unknown acid, is there a generic list of what to do for an
1. 4 answers
2. asked by Amber
3. 1,084 views
Determine the narrator's perspectiveHarold Davis took a deep breath and slowly started to peel the gauze from the wound on his
1. 3 answers
2. asked by Anonymous
3. 1,073 views
What is the best strategy for organizing an essay to describe events in time sequence?A)comparison and contrast B)order of
1. 3 answers
2. asked by Mike
3. 1,044 views
Alice has 1/5 as many cars as Sylvester has. Sylvester has 35 cars. How many cars does Alice have? My answer is 7 cars
1. 3 answers
2. asked by ezekiel
3. 1,032 views
one fourth of a box of cereal was shared equally among 3 people how much cereal did each person get ?
1. 1 answer
2. asked by Anonymous
3. 1,028 views
Where do I start?Calculate the water pressure at the bottom of the 50-m {\rm m}-high water tower shown in the photo. Express
1. 1 answer
2. asked by Anonymous
3. 976 views
You take a trip by air that involves three independent flights. If there is an 67% chance each specific leg of the trip is on
1. 2 answers
2. asked by Ryan
3. 969 views
What causes mid-ocean ridges to form?
1. 1 answer
2. asked by victoria
3. 955 views
An electric kettle contain 1.5kg of water at 100 degree and powered by a 2.0kw electric element. He the thermostat of the kettle
1. 1 answer
2. asked by Shedrack
3. 937 views
Write a 3-paragraph Biographical Essay. Discuss your experiences with summer: the things you enjoyed and the things you missed
1. 10 answers
2. asked by Anonymous
3. 933 views
DeSean throws a ball up with an initial vertical velocity of 30 feet per second from a platform that is at ground level. How
1. 1 answer
2. asked by Kylie
3. 929 views
What happens when light passes from one material to another?
1. 2 answers
2. asked by victoria
3. 908 views
Need help with my pH calculations?1) 0.10 mol of solid sodium hydrogen carbonate and 0.20 mol of solid sodium carbonate are
1. 1 answer
2. asked by dan
3. 908 views
A refrigerator costs a company $1,600 to manufacture. If it sells for $3,456, what is the percent markup based on cost? (Round
1. 1 answer
2. asked by Anthony
3. 906 views
How can water cause both mechanical and chemical weathering?
1. 1 answer
2. asked by victoria
3. 906 views
Not sure if i posted this butNeed help with my pH calculations? 0.10 mol of solid sodium hydrogen carbonate and 0.20 mol of
1. 1 answer
2. asked by dan
3. 892 views
1.) According to the American College Test (ACT), results from the 2004 ACT testing found that students had a mean reading score
1. 1 answer
2. asked by Lanie
3. 882 views
Put 0.25 1/3 3/4 & 49% in order from least to greatest
1. 2 answers
2. asked by justin gonzalez
3. 877 views
If the 7th term of an AP is twice the third term and the sum of the first four terms is 42
1. 1 answer
2. asked by Eny
3. 875 views
Discuss how the structure of a virus correlates with its function.
1. 3 answers
2. asked by Shauna
3. 874 views
Two manned satellites approaching one another at a relative speed of 0.500 m/s intend to dock. The first has a mass of 3.50 ✕
1. 0 answers
2. asked by Anonymous
3. 866 views
a wall in front of a house is shown below if 3/5 of the wall is brick how do you determine the height of the brick portion of
1. 2 answers
2. asked by Anonymous
3. 857 views
A wheel 31.7 cm in diameter accelerates uniformly from 238 rpm to 347 rpm in 5.9 seconds. How far will a point on the rim of the
1. 0 answers
2. asked by Emily
3. 844 views
Find a unit vector in the direction of the given vector.w=-1-2j
1. 2 answers
2. asked by Luis
3. 794 views
I can't figure this out..A physics student stands at the top of hill that has an elevation of 37 meters. He throws a rock and it
1. 2 answers
2. asked by Sandra
3. 792 views
Please check my answers:1. Which of the following correctly states the relationship between monkeys and humans? A. Humans and
1. 2 answers
2. asked by Anon
3. 782 views
How can water cause both mechanical and chemical weathering?
1. 0 answers
2. asked by victoria
3. 767 views
A customer earned $3,262.50 interest on a 9-month CD. How much was the opening deposit?
1. 3 answers
2. asked by kay
3. 767 views
18) In October, a hardware store purchased snow shovels for $8 each. The original markup was 50% based on the selling price. In
1. 1 answer
2. asked by Anthony
3. 760 views
An infinitely long thin metal strip of width w=12cm carries a current of I=10A that is uniformly distributed across its cross
1. 2 answers
2. asked by Joel
3. 741 views
the compound amount on an investment of $8,500 at 12% interest, compounded quarterly, for 1 year.
1. 1 answer
2. asked by tota
3. 740 views
When a basketball changes shape as it bounces off the floor is it because of balanced force acting on it?
1. 1 answer
2. asked by steve
3. 722 views
The percent grade of a highway is the amount that the highway raises or falls in a given horizontal distance. For example, a
1. 2 answers
2. asked by Jose
3. 716 views
Determine the Narrator's perspectiveThe huge man dropped his blankets and flung himself down and drank from the surface of the
1. 1 answer
2. asked by Anonymous
3. 710 views
Write a 3-paragraph Biographicl Essay. Discuss your experiences with summer: the things you enjoyed and the things you missed
1. 2 answers
2. asked by Anonymous
3. 705 views
A uniform beam of length L = 8.00 m and weight 3.80 102 N is carried by two workers, Sam and Joe, as shown in the figure below.
1. 1 answer
2. asked by Joe
3. 694 views
Write a 3-paragraph Biographical Essay. Discuss your experiences with summer: the things you enjoyed and the things you missed
1. 2 answers
2. asked by Anonymous
3. 694 views
The percent grade of a highway is the amount that the highway raises or falls in a given horizontal distance. For example, a
1. 1 answer
2. asked by Luis
3. 694 views
1. Stop at the red light.2. Stop on the red light. (Which preposition should we use?) 3. Turn slightly right. 4. This is a
1. 3 answers
2. asked by rfvv
3. 692 views
a a swimming pool having the shape of a rectangular solid has a length of 100 feet, a width of 32 feet,a depth of 8 feet. if the
1. 1 answer
2. asked by Anonymous
3. 685 views
Plan how you would make 100mL of a buffer solution with a pH of 10.80 to be made using only sodium carbonate, sodium hydrogen
1. 1 answer
2. asked by dan
3. 678 views
A researcher determined the amount of electrical energy entering a toaster and the amount of heat given off by the toaster. The
1. 1 answer
2. asked by victoria
3. 674 views
Determine Narrator's perspectiveThey were standing under a tree, each with an arm round the other's neck, and Alice knew which
1. 2 answers
2. asked by Anonymous
3. 673 views
The coils in a toaster convert electrical energy into thermal energy. Heat from the coils is used to toast the bread. How is the
1. 1 answer
2. asked by victoria
3. 671 views
A certain acetic acid solution has pH = 2.14. Calculate the volume of 0.0900 M KOH required to reach the equivalence point in
1. 1 answer
2. asked by Tessa
3. 670 views
Find the polynomial end-behavior asymptote in the graph of f(x)=(2x^3 +6x-1)/(x+2)
1. 2 answers
2. asked by bex
3. 670 views
Beacon Electronics advertised a portable TV set on sale for $272.49 after a 35% markdown from the original price. What was the
1. 2 answers
2. asked by Anthony
3. 656 views
A survey of top executives revealed that 37% of them regularly read Time magazine, 21% read Newsweek and 38% read U.S. News &
1. 0 answers
2. asked by Ryan
3. 652 views
discuss how the structure of a virus correlates with its function
1. 1 answer
2. asked by schoolboy
3. 642 views
a model train moving at a constant speed around a circular track has a constant velocity?
1. 1 answer
2. asked by steve
3. 630 views
2. Why is it important to protect yourself from certain electromagnetic waves? What are some ways people protect themselves from
1. 1 answer
2. asked by victoria
3. 629 views
The MTF survey has measured drug, alcohol, and cigarette use and related attitudes among adolescent students nationwide. What
1. 15 answers
2. asked by mix_lks
3. 628 views
List as many details as you can for each of the topic sentences.1. Walking briskly for a mile after a day sitting at a desk
1. 1 answer
2. asked by anon
3. 615 views
A survey of top executives revealed that 37% of them regularly read Time magazine, 21% read Newsweek and 38% read U.S. News &
1. 0 answers
2. asked by Ryan
3. 613 views
Sally will clear and set tabs in the Tabs dialog box. Desi will set and clear tabs on the Horizontal Ruler.Who is correctly
1. 1 answer
2. asked by nina
3. 609 views
a 5 kg crate falls from a height of 2.0 m into an industrial spring scale. When the crate comes to rest the compression of the
1. 1 answer
2. asked by Valerie
3. 598 views
divide 15x^2 + 10x -5 by 5x
1. 1 answer
2. asked by anna
3. 597 views
is this a good poem about the hunger games ?24 tributes from 12 districts 2 kids from each forced to fight to death Only one
1. 1 answer
2. asked by anoymous
3. 596 views
The hospitalization was prolonged because of the absence of any good choices for oral medications to treat his UTI.
1. 1 answer
2. asked by Mia
3. 596 views
The Sweet Candy Shop buys 600 pounds of chocolate covered strawberries at $5.59 per pound. If a 10% spoilage rate is
1. 0 answers
2. asked by Anthony
3. 595 views
The blades of a motor rotate at a rate of 4401 rpm. When the motor is turned off, the blades slow to a new angular speed of 430
1. 2 answers
2. asked by Emily
3. 593 views
1) how does the electric force between two oposite charges changes when the distance between the charges is tripled?2)how does
1. 1 answer
2. asked by Melissa
3. 593 views
Anabolic steroids promote growth of skeletal muscle and the development of male sexual characteristics in ________.A. Males only
1. 3 answers
2. asked by mix_lks
3. 593 views
1.06(0.8n)represents the total paid for a jacket. What does this represent about the cost of the jacket?
1. 1 answer
2. asked by zena
3. 586 views
Given f(x)=−2x^3 -3x + 1, the value of the derivative of the inverse function, f^−1(x) at x=−21 is (f^1)′(−21)= ?pleas
1. 1 answer
2. asked by Ann
3. 579 views
The National Center for Health Statistics reported that of every 894 deaths in recent years, 25 resulted from an automobile
1. 3 answers
2. asked by Ryan
3. 571 views
Consider the following distribution of objects: a 4.00-kg object with its center of gravity at (0, 0) m, a 1.20-kg object at (0,
1. 0 answers
2. asked by Joe
3. 570 views
The Soft Step Floor Company purchases carpeting for $5.12 per square yard and marks it up 55% based on the selling price. What
1. 1 answer
2. asked by Anthony
3. 567 views

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