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Questions Asked on December 2, 2013

An AC voltage of the form Δv = (100 V) sin(1000t) is applied to a series RLC circuit. Assume the resistance is 400 , the
1. 1 answer
2. asked by chan
3. 8,178 views
The coefficient of kinetic friction for a 22 kg bobsled on a track is 0.20. What force is required to push it down a 6.0°
1. 1 answer
2. asked by gen
3. 7,587 views
At what point on the graph of y=(1/2)x^2-(3/2) is the tangent line parallel to the line 4x-8y=5?A. (1/2,-3/8) B. (1/2,-11/8) C.
1. 1 answer
2. asked by Millie
3. 4,602 views
Match these with the key terms(1) A form of energy that is always transferred from a warmer substance to a cooler one. (2)
1. 5 answers
2. asked by Aurore
3. 3,127 views
Explaining confidence. A student reads that a 95% confidence interval for the mean ideal weight given by adult American women is
1. 1 answer
2. asked by Mimi
3. 2,635 views
When heating water on a stove, a full pan of water takes longer to reach the boiling point than a pan that is half full. Why?
1. 1 answer
2. asked by Anonymous
3. 2,613 views
At a certain college, there are 7 men for every 5 women. If there are 440 more men than women, what is the total enrollment?
1. 1 answer
2. asked by jessuic
3. 2,525 views
Problem 4:A 250 g block is dropped onto a relaxed vertical spring that has a spring constant of k= 2.5 N/cm. The block becomes
1. 1 answer
2. asked by Mariam
3. 2,289 views
Suppose two worlds, each having mass M and radius R, coalesce into a single world. Due to gravitational contraction, the
1. 2 answers
2. asked by Rebecca
3. 2,257 views
How do I find the length of an object on scale drawing? an automobile is 16 feet long; 1 inch equals 6 inches.
1. 3 answers
2. asked by Jalen Brown
3. 2,060 views
A coin and a piece of glass are both heated to 60°C. Which will feel warmer when you touch it?
1. 2 answers
2. asked by Tweety
3. 2,009 views
Which statement explains why light from sun can warm up water in a glass? a)light travels very fast. b)light travels in straight
1. 11 answers
2. asked by Anonymous
3. 1,921 views
In what ways did Louis XIV cause suffering to the french people?
1. 2 answers
2. asked by Candy
3. 1,893 views
Matthew parks his car between Karen’s and Patrick’s apartment buildings. The car is 46 m in front of Karen’s apartment
1. 2 answers
2. asked by Alex
3. 1,866 views
find the area of the region for2y=4sqrt(x) , y=3, and 2y+3x=7
1. 3 answers
2. asked by jaime
3. 1,816 views
smith is a weld inspector at a shipyard. he knows from keeping track of good and substandard welds that for the afternoon shift
1. 1 answer
2. asked by Samantha
3. 1,813 views
Huckleberry Finn1) By Chapter 23, Jim has become the most morally upstanding character in the novel. What are some of the
1. 1 answer
2. asked by Linda
3. 1,737 views
What are the formulas of the salts that precipitate when the reaction mixture (n-butyl alcohol, sodium bromide, water, and
1. 1 answer
2. asked by Chris
3. 1,672 views
A child holds a candy bar 13.4 cm in front of the convex side-view mirror of an automobile.The image height is reduced by one
1. 1 answer
2. asked by Rebecca
3. 1,654 views
Sherry is playing the integer game and is given a chance to discard a set of matching cards. Sherry determines that if she
1. 2 answers
2. asked by annie
3. 1,645 views
community physicians clinic is a large clinic with 85 physicians. they treat about 8,600 patients each week. coders are expected
1. 4 answers
2. asked by Anonymous
3. 1,553 views
In a cross with a mother who carries the allele for hemophilia and a father who has normal blood clotting what would be the
1. 1 answer
2. asked by orpheus
3. 1,516 views
What benefits might absolute monarchs hope to gain by increasing their countries' territory?
1. 5 answers
2. asked by Candy
3. 1,480 views
When 30 orange trees are planted per acre each tree yields 150 oranges For each additionaltree per acre, the yield decreases by
1. 6 answers
2. asked by sara
3. 1,461 views
Simplify 2a^2 b^3 (4a^2 + 3ab -ab)A.) 8a^4 b^5 + 3a^3 b^5 - 2a^3 b^4 B.) 8a^4 b^3 + 6a^3 b^5 - 2a^3 b^4 C.) 8a^4 b^3 + 6a^3 b^5
1. 4 answers
2. asked by Mindy
3. 1,355 views
A certain state's lottery game, LOTTO, is set up so that each player pays $1 per ticket and chooses six different numbers
1. 5 answers
2. asked by Anonymous
3. 1,293 views
Why do some cooks put ice in the pot to cook meat? Explain then prove your answer by solution?
1. 1 answer
2. asked by Tweety
3. 1,264 views
Community physician's clinic is buying the medical center physician's clinic. they will be adding 24 physicians who treat 62,400
1. 4 answers
2. asked by Anonymous
3. 1,225 views
A biologist is constructing a cladogram to show the evolutionary relationships between the animals shown below. If anatomical
1. 3 answers
2. asked by Anonymous
3. 1,225 views
Could someone please proofread these sentences and correct any grammar/word use mistakes? I'm in Spanish III so these sentences
1. 3 answers
2. asked by Steph
3. 1,192 views
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
1. 1 answer
2. asked by J
3. 1,190 views
If two parents who's blood types are both B produce a child that has blood type O, what can you say about the parent's
1. 2 answers
2. asked by orpheus
3. 1,162 views
6.01-L cylinder contains 1.25 mol of gas A and 4.54 mol of gas B, at a temperature of 32.8 °C. Calculate the partial pressure
1. 0 answers
2. asked by dinah
3. 1,149 views
Mars has a moon (Phobos) with an orbital period of 7.67 hours and an orbital radius of9.4x106 m. Use Kepler’s 3rdLaw to
1. 0 answers
2. asked by Angie Need Help ASAP
3. 1,142 views
What happens to your tongue when you lick an aluminum ice cream scrapper just after it has been used? Does it stick to the
1. 0 answers
2. asked by Tweety
3. 1,120 views
A certain state's lottery game, LOTTO, is set up so that each player pays $1 per ticket and chooses six different numbers
1. 2 answers
2. asked by Tina
3. 1,116 views
A certain state's lottery game, LOTTO, is set up so that each player pays $1 per ticket and chooses six different numbers
1. 4 answers
2. asked by Tina
3. 1,100 views
Why is an ice cube at 0°C more effective in cooling soft drink than the same mass of water at0°C?
1. 2 answers
2. asked by Anonymous
3. 1,086 views
on a cool night with no wind people facing a campfire feel a breeze on their backs. why?
1. 1 answer
2. asked by Anonymous
3. 1,074 views
If point A is (2,4) and point B is (3,2) and slope is -2 what would the equation be in standard form?
1. 2 answers
2. asked by Anonymous
3. 1,065 views
A cylindrical can is made from tin.If it can be contain liquid inside it then what is the parameter of design if we are oblige
1. 1 answer
2. asked by mash
3. 1,053 views
1. The Chi-square distribution, used in the Chi-square test of independence, varies in shape by degrees of freedom. What does
1. 1 answer
2. asked by War Eagle
3. 1,040 views
If x^2=25-y^2, what is the value of [(d^2)(y)]\[dx^2] at the point (3,4)?
1. 1 answer
2. asked by Millie
3. 1,032 views
For BOD5 test1) Why water samples needed dilution? 2)How to check the test accuracy? 3)Under what conditions, the water sample
1. 0 answers
2. asked by BEN
3. 1,031 views
Rock Company acquired land 8 years ago for 2.2 million. Today it is valued at 5.8 million. Rock plans to build a new factory on
1. 0 answers
2. asked by Thad
3. 1,029 views
Let f(x)= lim as h->0 of ((x+h)^2-x^2)/ h. For what value of x does f(x)= 4?
1. 1 answer
2. asked by Lindsay
3. 1,028 views
What happens to your tongue when you lick an aluminum ice cream scrapper just after it has been used? Does it stick to the
1. 2 answers
2. asked by Anonymous
3. 1,011 views
An electron with velocity 3 * 10^7 ms-1 describes a circular path in a uniform megnatic field of 0.2T, perpendicular to it.
1. 3 answers
2. asked by Sykox
3. 991 views
A section of a boardwalk is made using 15 boards. Each board is 9 1/4 inches wide. The total width of the section is 144 inches.
1. 2 answers
2. asked by Sapphire
3. 990 views
What are the noninvasive benefits of the medical technologies that rely on physics of elementary particles?
1. 0 answers
2. asked by Harold
3. 972 views
"A 13-foot ladder is leaning against a building when its base begins to slide away from the base of the building. By the time
1. 3 answers
2. asked by Lindsay
3. 965 views
what property is described in this equation: 24x5=(20x5)+(4x5)
1. 3 answers
2. asked by henry
3. 929 views
I'm trying to figure out a Math pizzazz worksheet. I can't get the answer to question #3 on page E-38-E
1. 1 answer
2. asked by Expresso 55
3. 890 views
find the sale price. round to the nearest cent.7. regular price: $57.63 percent of discount: 10% $63.39 $5.76 $51.87 $57.53
1. 1 answer
2. asked by abigail
3. 883 views
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
1. 1 answer
2. asked by J
3. 868 views
A snowboarder of mass 87.1 kg (including all of the gear and clothing), starting with a downhill speed of 6.1 m/s, slides down a
1. 1 answer
2. asked by JAY Z
3. 864 views
h=-16t2+80t+96Use this position polynomial to calculate the following: 1.The height of the object after 2 seconds 2.The height
1. 1 answer
2. asked by Steph
3. 837 views
A 55-minute long distance phone costs 2.75.What is the cost per minute
1. 1 answer
2. asked by Anna
3. 807 views
Two Rods of equal length have same temperature difference between their ends. If their thermal conductivities are K1 and K2 and
1. 2 answers
2. asked by Sykox
3. 790 views
for each parallelogram find the measures of the angles formed by extending two adjacent side through their common vertex: angle
1. 0 answers
2. asked by Jenna
3. 778 views
How do the beliefs of being a Christian and being a Crusader contradict each other?How are the ideas of the Crusades used today
1. 1 answer
2. asked by anon
3. 775 views
An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field
1. 1 answer
2. asked by Sue
3. 746 views
Describe the movement of the Earth based upon the perceived change in positions of the stars
1. 0 answers
2. asked by Harold
3. 726 views
How to eliminate chloride interference up to the COD test?
1. 0 answers
2. asked by BEN
3. 725 views
A certain elevator car has mass 2200 kg and is lifted by cables driven by an electric motor. The efficiency of the lift system
1. 2 answers
2. asked by Bob
3. 721 views
1. Show that ABCD is a trapezoid.(A: (-2, 5); B: (4, 5); C: (6,2); D: (2, -1)). 2. Write an equation in slope-intercept form for
1. 1 answer
2. asked by Please, help me!
3. 716 views
6.01-L cylinder contains 1.25 mol of gas A and 4.54 mol of gas B, at a temperature of 32.8 °C. Calculate the partial pressure
1. 1 answer
2. asked by dinah
3. 714 views
Over the river and through the woods to grandpa's house the smith grandchildren go. They drive 120miles to reach grandpa's house
1. 2 answers
2. asked by B8
3. 713 views
SO2Cl2(g) SO2(g) + Cl2(g)The Kp for the reaction is 2.18 at 648 K. A sample of SO2Cl2 is placed in a container and heated to 648
1. 0 answers
2. asked by helly
3. 712 views
8.10-L container holds a mixture of two gases at 45 °C. The partial pressures of gas A and gas B, respectively, are 0.153 atm
1. 2 answers
2. asked by dinah
3. 711 views
Firm is contemplating the purchase of a new warehouse inventory management system which will cost 3,600,000 at the end of its 8
1. 0 answers
2. asked by Thad
3. 708 views
3x+y=64x+2y=8 how do you solve this?
1. 2 answers
2. asked by anonymous
3. 707 views
What is the significance of England's defeat of the spanish Armada?
1. 2 answers
2. asked by Candy
3. 696 views
How does the speaker in Marlowe's poem compare to the speaker in Raleigh's poem?A. Marlowe's speaker is more disenchanted B.
1. 1 answer
2. asked by Hayley
3. 694 views
A pair of eyeglass frames made of plastic with a coefficient of linear expansion of1.30x10-4 (Cº ) -1 have circular lens holes
1. 1 answer
2. asked by Angie Need Help ASAP
3. 692 views
According to to scholars what is one way the advent of talking pictures changed the behavior of movie audiences
1. 1 answer
2. asked by Lisa
3. 692 views
In a string and pulley problem, will friction increase or decrease the tension.can you please explain if you can?
1. 2 answers
2. asked by Tristan
3. 691 views
An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field
1. 1 answer
2. asked by Antony no time help
3. 691 views
The length of a rectangle is more than double the width, and the area of the rectangle is . Find the dimensions of the
1. 1 answer
2. asked by Sara
3. 690 views
Is this correct?Neither of us are good at this.
1. 2 answers
2. asked by Anonymous
3. 683 views
a baseball is popped straight up. the ball leaves the bat moving at 37.8 m/s. to what height did the ball rise.t=7.72 s the
1. 2 answers
2. asked by Aly
3. 683 views
2,3x-5
1. 1 answer
2. asked by lynn
3. 682 views
You have 1000 coins. Start by placing one coin in its own "stack." Next to the first stack, make a stack of two coins. Then make
1. 5 answers
2. asked by Terri
3. 670 views
Identify which lines are parallel.1. y = 6; y = 6x + 5; y = 6x - 7; y = -8 A: y = 6; y = -8; y = 6x +5; y = 6x - 7 (all) 2. y =
1. 2 answers
2. asked by Anonymous
3. 668 views
twice a number minus a second number is -1. twice the second number added to three times the first number is 9. find the two
1. 2 answers
2. asked by Jane
3. 660 views
2. Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle.x2+y2+8x+2y+8=0
1. 1 answer
2. asked by Jeannette
3. 653 views
When classifying stars, which color represents the star with the highest temperature?
1. 1 answer
2. asked by Anonymous
3. 644 views
An inductor (L = 405 mH), a capacitor (C = 4.43 µF), and a resistor (R = 400 ) are connected in series. A 50.0 Hz AC generator
1. 1 answer
2. asked by brad
3. 643 views
Why do some cooks put ice in the pot to cook meat? Explain then prove your answer by solution.
1. 0 answers
2. asked by Anonymous
3. 613 views
A 0.125 kg meter stick is rotating (as shown to the right) in a horizontal plane about an axis through its center at 3.45 rad/s.
1. 0 answers
2. asked by Dee
3. 595 views
You purchase a machine for $50,000, depreciated straight-line to a salvage value of $20,000 over its 6 year life. If the machine
1. 0 answers
2. asked by Thad
3. 594 views
Explain how to find the equation of the vertical asymptotes of a reciprocal function in full details.* Steve told me to look up
1. 0 answers
2. asked by Thaya
3. 588 views
I am having trouble with a pre-cal problem. If you could explain how to do it that would be great!((3^3)^(cosx+2/3sinx))^2cosx+3
1. 1 answer
2. asked by Anonymous
3. 587 views
*The below is a scenario in which I have to make an IRAC for (not sure if you know what that is) but read the scenario and see
1. 0 answers
2. asked by bob
3. 575 views
A block of mass 3.8 kg hangs vertically from a frictionless pulley of mass 5.9 kg and radius 20 cm. Treat the pulley as a disk.
1. 0 answers
2. asked by shek
3. 567 views
A 1-liter aluminum container at 20oC is filled with 0.975 liters of mercury at 20o C. If both the container and the mercury are
1. 1 answer
2. asked by Angie Need Help ASAP
3. 567 views
Why did Maria Theresa and Fredrick the Great fight two wars against each other?
1. 3 answers
2. asked by Candy
3. 556 views
a baseball is popped straight up. the ball leaves the bat moving at 37.8 m/s. at what time after being struck is the ball moving
1. 1 answer
2. asked by Aly
3. 556 views
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
1. 1 answer
2. asked by J
3. 556 views
On Earth a baseball player can hit a ball 120 m by giving it an initial angle of 45° to the horizontal. Take the acceleration
1. 0 answers
2. asked by Yasin
3. 551 views

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