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Questions Asked on November 23, 2011

A 25 kg child slides down a playground slide at a constant speed. The slide has a height of 3.0 m and is 7.0 m long. Using
1. 2 answers
2. asked by Lindsey
3. 8,830 views
A piece of wire 25 m long is cut into two pieces. One piece is bent into a square and the other is bent into a circle.(a) How
1. 3 answers
2. asked by Kay
3. 7,243 views
A ferris wheel is 28 meters in diameter and makes one revolution every 10 minutes. For how many minutes of any revolution will
1. 2 answers
2. asked by ikora
3. 5,918 views
Tarzan, mass 85kg swings down from a tree limb on the end of a 20m vine. his feet touch the ground 4.0m below the limb.A. how
1. 4 answers
2. asked by Fizzylicous
3. 4,235 views
In the winter sport of curling, players give a 20 kg stone a push across a sheet of ice. A curler accelerates a stone to a speed
1. 1 answer
2. asked by Lindsey
3. 3,588 views
6,11,16,21,....Algebraic expression______12th term- 30th term-
1. 4 answers
2. asked by Miss Sweet:)
3. 2,740 views
Write an expression for a transverse harmonic wave that has a wavelength of 2.8 m and propagates to the right with a speed of
1. 1 answer
2. asked by Cooper
3. 2,303 views
how many half lives will it take for 50 g of 99Tc to decay to 6.25 g?
1. 4 answers
2. asked by Anonymous
3. 2,061 views
At what value(s) of x on the curve y=−8+90x^3−3x^5 does the tangent line have the largest slope?
1. 1 answer
2. asked by Web9
3. 2,012 views
Identify the coterminal angle between–360° and 360° for the angle –120°.
1. 2 answers
2. asked by james
3. 1,901 views
Three cards are drawn without replacement from a well-shuffled standard deck of 52 playing cards. Find the probability that none
1. 2 answers
2. asked by lisa
3. 1,803 views
bill steps off a 3.0-m-high diving board and drops to the water below. At the same time Ted jumps upward with a speed of 4.2 m/s
1. 1 answer
2. asked by taylor
3. 1,686 views
Two ships in a heavy fog are blowing their horns, both of which produce sound with a frequency of 165.0 Hz One ship is at rest;
1. 1 answer
2. asked by Cooper
3. 1,682 views
A 20 kg cannonball is fired from a 2.4 x 103 kg. If the cannon recoils with a velocity of 3.5 m/s backwards, what is the
1. 1 answer
2. asked by Ula
3. 1,665 views
Find the pH during the titration of 20.00 mL of 0.1000 M butanoic acid, CH3CH2CH2COOH (Ka = 1.54e-5), with 0.1000 M NaOH
1. 1 answer
2. asked by James
3. 1,633 views
The terminal side of an angle theta in standard position coincides with the line 2x – y = 0 in Quadrant III. Find cos theta to
1. 2 answers
2. asked by james
3. 1,604 views
A baseball is hit with a speed of 27 meters per second at an angle of 45 degrees. It lands on the flat roof of a 13 meter tall
1. 2 answers
2. asked by Bart
3. 1,537 views
In a bike race, a rider covers a 5 mi flat stretch of road at a speed of s mi/h. She then doubles her speed down a hill 1 mi
1. 3 answers
2. asked by Vannah
3. 1,499 views
Find the rate of change of the area of a circle with respect to the radius r. What is the rate when r = 12
1. 2 answers
2. asked by billy
3. 1,482 views
seagulls are often observed dropping clams and other shellfish from a height to the rock below, as a means of opening the
1. 1 answer
2. asked by taylor
3. 1,473 views
The fastest bird is the spine-tailed swift, which reaches speeds of 171 km/h. Suppose that you wish to shoot such a bird with a
1. 1 answer
2. asked by Shelagh
3. 1,362 views
break even analysis. suppose a certain product sells for a dollars per unit. then the revenue from selling x units of the
1. 1 answer
2. asked by Sanaa
3. 1,327 views
A parallel plate capacitor has square plates of side L= 12 cm and a distance d= 2 cm between the plates. Half of the capacitor
1. 3 answers
2. asked by Jam
3. 1,300 views
Given l parallel to m, find the measures of each angle.<PTU
1. 1 answer
2. asked by lisa
3. 1,267 views
Solve by completing the squarex^2+4x-21=0 Help how do I do this???
1. 2 answers
2. asked by Allison A
3. 1,267 views
A solid cylindrical disk has a radius of 0.18 m. It is mounted to an axle that is perpendicular to the circular end of the disk
1. 2 answers
2. asked by Kelsey
3. 1,253 views
The Quality Assurance Department selected a sample of 12 printed circuit boards and tested them. The number of defects in each
1. 0 answers
2. asked by Tim
3. 1,250 views
Suppose the production function is Y = 100(K3/10)(EN)7/10 and capital lasts an average of fifteen years. The rate of population
1. 1 answer
2. asked by Matty
3. 1,143 views
how many moles of o2 are needed to produce 3.91 mol fe2o3
1. 1 answer
2. asked by Anonymous
3. 1,127 views
Movie: RomeroQ. how do you think that believing in Jesus affected what Romero did??
1. 3 answers
2. asked by Vanessa
3. 1,123 views
Alaskan moose can be as massive as 800 kg. Suppose two feuding moose, both of which have a mass of 800 kg, back away and then
1. 1 answer
2. asked by Amy
3. 1,096 views
The cylindrical storage tank has a height of 12 feet.Which of the following expressions could be used to find the volume of the
1. 1 answer
2. asked by ashly
3. 1,071 views
I would like the function test to get the input from the user and display the like the counter function and to display if it
1. 0 answers
2. asked by Adam
3. 1,061 views
1)A fire hose held near the ground shoots water at a speed of6.5 mpsAt what angle should the nozzle point in order that the
1. 1 answer
2. asked by Maggie
3. 1,058 views
what offically started and ended WWI? and what made the us enter the war?
1. 1 answer
2. asked by hannah
3. 1,049 views
Find the amount of compound interest earned in an account that opens with $27,000, earns 4.6% interest compounded daily, and is
1. 1 answer
2. asked by MONICA
3. 1,049 views
How many liters of .0020 M iodine solution can be made from .050 moles of iodine (I2)?
1. 1 answer
2. asked by Kellie
3. 1,026 views
A student has six textbooks, each with a thickness of 3.6 cm and a weight of 38 N. What is the minimum work the student would
1. 1 answer
2. asked by Anonymous
3. 1,013 views
. The number of vibrations per second made when a stretched wire is plucked varies directly as the square root of the tension in
1. 1 answer
2. asked by Robert
3. 1,012 views
Wong's left at 7:00. It took him one and a half hours to check in at the airport. His house is an hour drive from the airport.
1. 4 answers
2. asked by Thad
3. 1,012 views
I'm including the last part of the summary. Thank you. I hope this time the punctuation is better.1) The creature tells him his
1. 1 answer
2. asked by Henry2
3. 1,005 views
Use integration by parts to find the integral. Round the answer to two decimal places if necessary. (x+4)^ln x dx between 3 and
1. 2 answers
2. asked by Jane
3. 1,004 views
How does the health care system affect our society socially, economically and environmentally?
1. 0 answers
2. asked by Kellie
3. 954 views
the first active volcano observed outside the earth was discovered in 1979 on Io, one of the moons of jupiter. the volcano was
1. 1 answer
2. asked by taylor
3. 940 views
A 2.0 nF parallel plate capacitor with a sheet of mylar (k= 3.1) filling the space between the plates is charged to a potential
1. 0 answers
2. asked by Jam
3. 934 views
A 3.03 kg briefcase is sitting at rest on a levelﬂoor. The acceleration of gravity is 9.81 m/s 2 . a) What is its
1. 1 answer
2. asked by Anonymous
3. 930 views
A rectangular storage container with a lid is to have a volume of 8 m. The length of its base is twice the width. Material for
1. 3 answers
2. asked by Kay
3. 920 views
A projectile is shot from the ground at an angle of 60 degrees with respect to the horizontal, and it lands on the ground 5
1. 1 answer
2. asked by nam maurer
3. 909 views
a license plate is to consist of three digits followed by two uppercase letters. determine the number of different license
1. 1 answer
2. asked by ashley
3. 892 views
3. Determine if the demand for the following products is price elastic or price inelastic, and explain your answer. In your
1. 1 answer
2. asked by Student1
3. 891 views
which of the following is NOT a question you need to answer to choose a persuasive strategy ?What do you want readers to do ?
1. 2 answers
2. asked by ssmhollywood
3. 880 views
please help me write algebraic equation/ solution if membership for local zoo is $135, members do not pay admission but they are
1. 2 answers
2. asked by ann
3. 868 views
the brachialis is a short stout muscle inserting cloes to the fulcrum of the elbow joint' the brachioradialis is a slender
1. 1 answer
2. asked by Katie
3. 861 views
1. He must be a doctor.2. He has to be a doctor. (Are both the same? Is #2 grammatical?)
1. 1 answer
2. asked by rfvv
3. 852 views
total internal reflection between two materials is seen to occur if a critical angle of 60 degrees is exceeded. if the index of
1. 1 answer
2. asked by deondre thomas
3. 838 views
A motorcycle and a police car are moving toward one another. The police car emits sound with a frequency of 512 Hz and has a
1. 0 answers
2. asked by Cooper
3. 832 views
The Earth rotates on it's axis once every 24 hours.a)How long does it take Earth to rotate through an angle of 4pi/3? b)How long
1. 1 answer
2. asked by Rebecca
3. 826 views
Problem 6.9Lottery Number Generator A lottery commission offers four different lottery games to play: Three-number, Four-number,
1. 0 answers
2. asked by Gabe
3. 796 views
Please help I have an assignment to write an essay for compare and contrast between 2 romantic movies generes. I want to compare
1. 2 answers
2. asked by erianne
3. 776 views
Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be
1. 0 answers
2. asked by MONICA
3. 773 views
I was wanting help with my physics post and since no one replied I thought there wasn't a physics tutor on Jiskha, but came back
1. 1 answer
2. asked by Fizzylicous
3. 770 views
A quantity has the value P at time t seconds and is decreasing at a rate proportional to sqrt(P).a) By forming and solving a
1. 1 answer
2. asked by PPP
3. 767 views
Give the angle measure represented by 0.5 rotation clockwise.
1. 1 answer
2. asked by james
3. 767 views
-18x + 5x= -12x -1i am getting 14 but that is not correct
1. 1 answer
2. asked by Vanessa
3. 761 views
A surfer is catching a wave. Suppose she starts at the top of a wave with a speed of 1.37 m/s and moves down the wave until her
1. 1 answer
2. asked by nelson
3. 759 views
Invasion of Italywere allies the U.S, Britain the Soviet Union? how Canada involved in this? they team up with Britain? i
1. 17 answers
2. asked by Mohammad
3. 746 views
Legend has it that Isacc Newton was hit on the head by a falling apple, thus triggering his thoughts on gravity. Assuming the
1. 0 answers
2. asked by taylor
3. 736 views
During World War I, the Germans had a gun called Big Bertha that was used to shell Paris. The shell had an initial speed of 2.11
1. 1 answer
2. asked by Anonymous
3. 713 views
The most common single source of revenue for Texas state governments is?. consumer taxes. . land income. . interest income. .
1. 1 answer
2. asked by HM
3. 710 views
5) Suppose you have declared an integer array named scores and you make the following method call:TotalScores(scores, num : 1);
1. 2 answers
2. asked by Adam
3. 709 views
1. What is the maximum amount it would be worth to shareholders to elicit high CEO effort all the time rather low CEO effort all
1. 0 answers
2. asked by cindy
3. 708 views
Please help me with the correct grammar, punctuation, and capitalization on the following paragraph.You will not notice any
1. 1 answer
2. asked by Yelena
3. 698 views
If the principal P = $900, the rate r = 7 1/2 %, and time t = 1 year, find the following. What is the amount of interest?What is
1. 2 answers
2. asked by MONICA
3. 689 views
During World War I, the Germans had a gun called Big Bertha that was used to shell Paris. The shell had an initial speed of 2.11
1. 0 answers
2. asked by Anonymous
3. 686 views
Can someone please help me with this question because when I post this question earlier, some lady or tutor just gave me some
1. 1 answer
2. asked by Hana
3. 683 views
a colection of stamps consist of 2 cent stamps, 8 cent stamps, and 14 cent stamps. The number of 2 cent stamps is five more then
1. 2 answers
2. asked by Neva
3. 679 views
Great News today I got my report card my average is 93.50eng 7 99 outstanding effort good wk habits good partictipation math 7
1. 4 answers
2. asked by Laruen
3. 665 views
The gene for color blindness in humans is found on the X chromosome. A boy has a color-blind father. Will the boy be color
1. 3 answers
2. asked by lola
3. 663 views
please help this equation is driving my crazy.balance the following redox reaction in basic solution. H2O2 + ClO2 --> ClO-2 + O2
1. 1 answer
2. asked by Monique
3. 657 views
I have a triangle in a coordinate system(not native english) i have these three points.A: 4,-2 B:-2,-1 C: 4,3 How do i get the
1. 1 answer
2. asked by Emil
3. 654 views
Suppose that you want to purchase a home for $450,000 with a 30 year mortgage at 6% interest. Suppose that you can put 30% down.
1. 2 answers
2. asked by Torra
3. 654 views
A chemist has two ethylene glycol and water solutions: one that contains 11.98% ethylene glycol and another with 7.30% ethylene
1. 1 answer
2. asked by Mathieu
3. 647 views
the excise tax on gasoline is an example of a tax based on a benefit received rather than on the ability to pay.a. yes b. no
1. 0 answers
2. asked by HM
3. 643 views
A bicycle is supported so that in front wheel does not touch the road.The wheels diameteris 0.65 m.The wheel is spun as a
1. 1 answer
2. asked by Anonymous
3. 642 views
You step into an elevator holding a glass of water filled to a depth of 7.0 cm. After a moment, the elevator moves upward with
1. 1 answer
2. asked by x
3. 633 views
Nontax revenue in Texas includes all of the following EXCEPTa. franchise fees. b. tuition. c. driver's license fees. d. water
1. 1 answer
2. asked by HM
3. 629 views
Hi,I was wondering if I answered the questions bellow correctly(after the story)and I really need help in fixing my grammar :|
1. 2 answers
2. asked by zahra
3. 623 views
Nitrogen monoxide + Hydrogen --> nitrogen + waterI need to balance this equation but I do not know how. NO + H --> N + H2O 2NO +
1. 1 answer
2. asked by Hannah
3. 623 views
please help me put this in algebra equation?baseball regular season =162 games after playing 54 of them team a has 28 wins . A.
1. 2 answers
2. asked by ann
3. 622 views
Let X be the average of a sample of size 25 independent normal random variables with mean0 and variance 1. P[[X<c]=0.5 (a)
1. 0 answers
2. asked by zwesko
3. 618 views
I have a mediation question. 14. If How would a mediator know whether information provided by one of the parties may be shared
1. 0 answers
2. asked by R.T.
3. 617 views
A body is dropped from the rooftop of a building.The body reaches the ground at t= 4.05 from the point of release.How tall is
1. 1 answer
2. asked by thea
3. 604 views
How to find the slope of a line parallel to 3x-2y=1?
1. 1 answer
2. asked by Anonymous
3. 595 views
Do you teacher love my story so far. I just want to share with you. I'm not done with the story this is the beggining of it.
1. 4 answers
2. asked by Laruen
3. 595 views
A quantity has the value P at time t seconds and is decreasing at a rate proportional to sqrt(P).a) By forming and solving a
1. 1 answer
2. asked by PPP
3. 593 views
A solution is prepared by diluting concentration HNO3 to 2.0 M,Calculate PH.
1. 1 answer
2. asked by Ethio
3. 590 views
A pair of in-phase stereo speakers is placed side by side, 0.85 m apart. You stand directly in front of one of the speakers, 1.2
1. 1 answer
2. asked by Cooper
3. 586 views
Find the length in the first quadrant of the circle described by the polar equationr=(2 sin theta)+(4 cos theta) A. (sqrt2)(pi)
1. 1 answer
2. asked by Tracy
3. 584 views
Emily surmises that the probability that she will pass math or chemistry is .95, the probability of her passing math is .7, and
1. 1 answer
2. asked by Sam
3. 576 views
Good titles that have something relates to super powers. You see I had this dream about me and my friends had super powers. I
1. 3 answers
2. asked by Laruen
3. 573 views

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