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2012
January

Questions Asked on January 27, 2012

an object of mass 1kg falls a distance 5m on a horizontal surface and bounce to a vertical height of 2m.calculate the change in
1. 12 answers
2. asked by faith
3. 4,557 views
Find the remaining trigonometric ratios of θ if sin(θ) is given and θ QIsin(θ)=7/sqrt 149 cos= tan= cot= csc= sec=
1. 1 answer
2. asked by JAMES
3. 601 views
2. Find a media piece—article, video, presentation, song, or other—that recognizes the fundamental concepts of chemistry in
1. 0 answers
2. asked by kelly
3. 544 views
The most abundant cation in seawater is the sodium ion. The evaporation of seawater gives a mixture of ionic compounds
1. 1 answer
2. asked by Stephanie
3. 1,493 views
Cause and EffectMake a graphic organizer like the one on page 301 of your textbook. Fill it with ways to cause physical changes
1. 1 answer
2. asked by Anonymous
3. 465 views
I need to un scramble these words and make new ones help eioubdhrs
1. 0 answers
2. asked by kelly
3. 331 views
how can i write my 95 pounds weight in whole numbers
1. 1 answer
2. asked by fareeda
3. 282 views
Beth and her grandmother paid $23.00 for tickets to a play. An adult ticket costs $6.50 more than a child's ticket. What was the
1. 1 answer
2. asked by Brandon
3. 449 views
Naturally occurring copper contains a mixture of 69.09% copper-63 (63.9298 amu) and 30.91% copper-65 (64.9278 amu). What is the
1. 3 answers
2. asked by ashley
3. 3,289 views
Reduce the following radical to simplest terms.Enter as " b*(c)^(1/n) " without the quotations. 16 cube root?
1. 0 answers
2. asked by Daniel L
3. 317 views
mary went to the store for some fruit. The apples were $1.00 per pound and the oranges were $0.50 per poumd. She spent $5,00 all
1. 1 answer
2. asked by john
3. 901 views
Which logarithmic equation is equivalent to the exponential equation below?3^x=28
1. 2 answers
2. asked by CAMILA
3. 850 views
How many grams of iron are needed to produce 42.8 L of hydrogen gas according to the following reaction at 25oC and 1 atm?iron
1. 1 answer
2. asked by jim
3. 888 views
True or False? Resolution decreases as the amount of light coming in on the object increases?
1. 2 answers
2. asked by Jerome
3. 650 views
draw a newman projection of the most stable conformation of 2,3-dichlorohexane looking down the c3-c4 bond
1. 1 answer
2. asked by nu
3. 703 views
Determine whether a correlation coefficient of r = –0.405 is significant at the 5% level for a sample size of 22
1. 1 answer
2. asked by Constance
3. 479 views
Why is proper microscope technique important for studying Anatomy and Physiology?
1. 1 answer
2. asked by Jerome
3. 470 views
A uniform electric field of magnitude 2.10×10^4 makes an angle of 37 with a plane surface of area 1.60×10^−2 .What is the
1. 1 answer
2. asked by giga
3. 590 views
y=1/2x-1
1. 1 answer
2. asked by megan
3. 249 views
If the doctor presses on the right hypochondriac region, what organ is the doctor likely pressing on?
1. 2 answers
2. asked by Jerome
3. 584 views
“Sonnet 30” p. 960Author: William Shakespeare. Type of Poem: Sonnet. Poetry/Literary Terms: Theme/Meaning: “Casey at the
1. 2 answers
2. asked by Nar
3. 680 views
A mango fruit falls down from a tree due to its weight, with an initial velocity of 15m/s. Find the displacement and velocity
1. 1 answer
2. asked by callister
3. 448 views
using a sketchs, show the type of directions of forces acting on the following farm hand toolsi) a ii) a rake for land clearing
1. 1 answer
2. asked by callister
3. 339 views
The value of delata h for the reaction below is -186 kJ. Calculate the heat Kj released from the reaction of 25g of Cl2
1. 2 answers
2. asked by ashely
3. 1,602 views
A boy tosses a football upward. If the football rises a vertical distance of 1.1 m and the boy catches it at the same point he
1. 2 answers
2. asked by Aaron
3. 2,151 views
Say true or false.(1)The end point of titration attend on equivalent point. (2)All exothermic process are spontaneous process.
1. 1 answer
2. asked by Chemo
3. 428 views
a rectangle has an area of 360 square .what .it is 20 centimeters long.what is its perimeter
1. 0 answers
2. asked by lina
3. 314 views
You toss a fair coin four times. Find the probability of no more than three heads given that at least one toss resulted in
1. 1 answer
2. asked by Erica
3. 507 views
A screening test for a disease shows a positive test result in 95% of all cases when the disease is actually present and in 20%
1. 0 answers
2. asked by Erica
3. 494 views
A drawer contains six bags numbered 1-6, respectively. Bag i contains i blue balls and 2 green balls. You roll a fair die and
1. 0 answers
2. asked by Erica
3. 978 views
A drug company claims that a new headache drug will bring instant relief in 90% of all cases. If a person is treated with a
1. 0 answers
2. asked by Erica
3. 527 views
Assume that 20% of a very common insect species in your study area is parasitized. Assume that insects are parasitized
1. 0 answers
2. asked by Erica
3. 551 views
I need help on figuring out the type of poem and developing a theme and meaning the themes/meaning is confusing me on some of
1. 1 answer
2. asked by Nae
3. 831 views
how does relocation work?what is a relocating loader
1. 0 answers
2. asked by sia
3. 276 views
a spinner with 8 sections has 2 blue and 1 yellow section. What 's the (p) of one spin landing on blue and one spin landing on
1. 1 answer
2. asked by gilbert
3. 899 views
Symmetric Property of Congruence:if < 1 ~= <2 and <3~= <4, then , and
1. 0 answers
2. asked by Nae
3. 663 views
Michelle draws a card from a standard deck of 52 cards. She replaces the card and draws a second card. What is the probability
1. 5 answers
2. asked by Finch
3. 1,598 views
Find f'(x) if f(x)= Logx(x^2-5x+6)NOTE: that logx is a sub x
1. 1 answer
2. asked by Jesse Stone
3. 525 views
factorise fully:5x^2+11x+2
1. 1 answer
2. asked by emmanuel
3. 493 views
Jeff Sellers bought 200 shares of Radio Shack stock at $22.35. Eight months later,he sold the stock at $31.76. Assuming a 2%
1. 0 answers
2. asked by Step
3. 414 views
In how many ways can a teacher arrange 6 students in the front row of a classroom with a total of 20 students
1. 2 answers
2. asked by kay
3. 2,347 views
I have been looking for the names of some Human Service Pioneers can anyone help me. I have a few but I need more.
1. 1 answer
2. asked by RT
3. 372 views
Graph f(x)= second(2x+3.14/4)
1. 1 answer
2. asked by Anonymous
3. 891 views
what is the volume of .020 mol ne at .505kpa and 27.0'C
1. 1 answer
2. asked by edjucation
3. 343 views
Calculate the average rate of change over the given interval of the given function.f (x) = x3, from x = 8 to x = 9
1. 1 answer
2. asked by kate
3. 1,827 views
how to do root3 value
1. 0 answers
2. asked by bhavya
3. 345 views
An archer must exert a force of 445 N on the bowstring shown in Figure (a) such that the string makes an angle of è = 34.0°
1. 3 answers
2. asked by Anonymous
3. 3,212 views
statistical midels predict that price p (in dollars) of a new smartphone will change according to the function p= 900-4t^2,
1. 0 answers
2. asked by Destiny
3. 643 views
Two capacitors, C1 = 27.0 µF and C2 = 35.0 µF, are connected in series, and a 21.0 V battery is connected across them.(a) Find
1. 1 answer
2. asked by Help
3. 1,217 views
Suppose that the free market labour supply and labour demand equations are given byQs = 5W and Qd = 30 - 5W. If the minimum wage
1. 1 answer
2. asked by Ricky
3. 1,349 views
An economist for a bicycle company predicts that, other things equal, a rise in consumer incomes will increase the demand for
1. 0 answers
2. asked by Ricky
3. 697 views
Mary walked north from her home to Sheila's home, which is 4.0 kilometers away. Then she turned right and walked another 3.0
1. 1 answer
2. asked by Nakiya
3. 1,355 views
What public health issue starts the escalation of misery in "top of the food chain"?
1. 1 answer
2. asked by Theo
3. 1,117 views
For the equilibrium reactionCo(g)+H2O(g)<=>CO2(g)+H2(g) the Keq value at 690°C is 10.0. A mixture of 0.300 mol of CO, 0.300 mol
1. 1 answer
2. asked by AMI
3. 1,137 views
Your community leaders have noticed an increase in positive STD test reports from the CDC. The nearest health department is more
1. 2 answers
2. asked by Jennifer
3. 480 views
In the state of California everyone is provided free healthcare. Research and analyze the affects of social support for public
1. 1 answer
2. asked by Jennifer
3. 1,036 views
Can u help me find a picture of a sea sponge budding ?
1. 1 answer
2. asked by Annie
3. 417 views
By knowing the natural abundance of minor isotopes, it's possible to calculate the relative heights of M+ and M+1 peaks. If
1. 3 answers
2. asked by Bobby
3. 2,334 views
If instead, the swimmer makes 30.5 laps in the same pool in 3 h, determine the total distance the swimmer traveled, the
1. 1 answer
2. asked by lauren
3. 567 views
If instead, the swimmer makes 30.5 laps in the same pool in 3 h, determine the total distance the swimmer traveled, the
1. 1 answer
2. asked by lauren
3. 474 views
Amanda sits in the seat right next to another person in a movie theater full of empty seats. The other person gets up and moves
1. 1 answer
2. asked by Amanda
3. 641 views
Sentence 3 was incomplete. Can you please help me to express it better? Thank you3) The final product of our research will be
1. 1 answer
2. asked by Henry2
3. 553 views
try writing tour own equal-groups riddle
1. 1 answer
2. asked by zitlaly
3. 312 views
A 44 kg child jumps off a 2.2 kg skateboard that was moving at 8.0 m/s. The skateboard comes to a stop as a result. Find the
1. 5 answers
2. asked by Pat
3. 1,627 views
Explain why a rapidly spinning gyroscope, mounted in a frame that allows it to rotate in any direction independently of the
1. 2 answers
2. asked by Pat
3. 3,366 views
Thank you very much!Here are the last sentences I need you to check. 1) Could you also email (to my school) a short presentation
1. 1 answer
2. asked by Henry2
3. 613 views
What is cos(11pi/3)? Explain your thinking.What is sin(13pi/4) ? Explain your thinking.
1. 1 answer
2. asked by BreAnne
3. 1,520 views
Sketch a unit circle and label the terminal points corresponding to t= pi/4, 3pi/4, 5pi/4, 7pi/4.Include the coordinates of each
1. 1 answer
2. asked by BreAnne
3. 885 views
What are the coordinates of the terminal point determined by t=7pi/6 ?
1. 1 answer
2. asked by BreAnne
3. 9,614 views
The sum of the first 16 terms of an arithmetic sequence is 23 times the sum of the first 4 terms. Find the 10th term of the
1. 0 answers
2. asked by Inder
3. 419 views
i am a number between 20 and 30. when you put me into 6 equal groups, there is an even number in each group
1. 1 answer
2. asked by zitlaly
3. 384 views
If sin(θ) = -1/√2, find sin2(θ). (Recall that sin2(θ) means (sin(θ))2.)sin2(θ) =
1. 1 answer
2. asked by Jimmy
3. 1,090 views
Suppose you dump a 5-lb sack of sugar into Bellingham Bay.Assume the sugar disperses uniformly throughout all of the world’s
1. 1 answer
2. asked by ana
3. 492 views
I don't know exactly how to express these concepts. I urgently need to express them in English. Please, help me!1) Tomorrow I
1. 1 answer
2. asked by Henry2
3. 1,153 views
tan(θ) = a (a ≠ 0), find cot(θ).
1. 1 answer
2. asked by Jimmy
3. 1,788 views
A 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. Find the momentum change of the
1. 2 answers
2. asked by Pat
3. 2,166 views
Suppose you dump a 5-lb sack of sugar into Bellingham Bay.Assume the sugar disperses uniformly throughout all of the world’s
1. 1 answer
2. asked by ana
3. 564 views
a cannonaball is fired stright up into the air at a speed of 80 ft/sec from a height of 2ft. A. when will the cannon ball be 98
1. 1 answer
2. asked by poi
3. 493 views
Factor the given expression.a) 6y^2 − 53y − 9 b) Set the expression equal to zero and solve for y. y= (smaller value) y=
1. 1 answer
2. asked by Rachel
3. 411 views
jen and heather went to lunch. when the bill came, jen discovered she had only$6. luckily, heather had enough money to pay the
1. 2 answers
2. asked by fatama
3. 490 views
An infinite line charge of uniform linear charge density lambda = -2.5 micro Coulombs lies parallel to the y axis at x = 0 m. A
1. 5 answers
2. asked by aaron b.
3. 3,210 views
Find the remaining trigonometric ratios of θ if sin(θ) is given and θ QIsin(θ)=7/sqrt 149 cos= tan= cot= csc= sec=
1. 1 answer
2. asked by thomas
3. 546 views
Alana has 7 children and brought a $9.95 shirt for each of them. The cashier charged her an additional $13.07 in sales tax. She
1. 2 answers
2. asked by jack
3. 449 views
How do I factor this:x^6-124x^3-125
1. 1 answer
2. asked by Liz
3. 509 views
assuming complete dissociation of the solute, how many grams of KNO3 must be added to 275 mL of water to produce a solution that
1. 1 answer
2. asked by Colin
3. 1,157 views
Carlos enters 10 into a function machine and gets 8. Then he enters 15 into the machine and gets 9. What rule does the function
1. 1 answer
2. asked by 15
3. 330 views
How do I set this up and solve it?Tom has a collection of 30 CDs and Nita has a collection of 15 CDs. Tom is adding 1 CD a month
1. 3 answers
2. asked by Mary
3. 2,231 views
refer to the graph of y=sin(x) or cos(x) to find the exact values of (x) in the interval [0,4pi]that satisfy the equation.4sin(x
1. 3 answers
2. asked by esperanza
3. 878 views
The question I'm having problems with isIf f(x)=3x^2+7x+2, find f'(4) , using the definition of derivative.f'(4) is the limit as
1. 1 answer
2. asked by Ron
3. 521 views
A typical lightning bolt has about 10.0C of charge. How many excess electrons are in a typical lightning bolt?
1. 0 answers
2. asked by Keilah
3. 867 views
factoring quadratics cubed. 54x^3-15x^2-6x
1. 2 answers
2. asked by Jmzee Smith
3. 365 views
Reno, Nevada and Salt Lake City, Utah are about 400 miles apart today. Yet 15 million years ago they were only 250 miles apart.
1. 2 answers
2. asked by B
3. 1,261 views
A uniform electric field of magnitude 2.80×10 ^4 N/C makes an angle of 37 degrees with a plane surface of area 1.40×10−2
1. 0 answers
2. asked by jazz
3. 502 views
i need your help on my homework i need to check grammar and spelling in my American Sign language Paper can you help me with it.
1. 5 answers
2. asked by LOLA
3. 1,526 views
A jetliner, traveling northward, is landing with a speed of 65.7 m/s. Once the jet touches down, it has 817 m of runway in which
1. 1 answer
2. asked by Candy
3. 464 views
The electric field at the point x = 5.00cm and y = 0 points in the positive x direction with a magnitude of 10.0 N/C. At the
1. 0 answers
2. asked by jazz
3. 1,149 views
An object with a charge of -4.5 micro C and a mass of 1.1×10−2 kg experiences an upward electric force, due to a uniform
1. 0 answers
2. asked by jazz
3. 1,039 views
Two point charges, the first with a charge of +3.04×10−6 C and the second with a charge of -4.63×10−6 C , are separated by
1. 0 answers
2. asked by jazz
3. 822 views
The majority of Robert Frost’s poems concern life in the city.true false i think its true
1. 7 answers
2. asked by Lexi
3. 3,002 views
) Suppose a market research company finds that at a price of p = $30, they would sell x = 42 tiles each month. If they lower the
1. 0 answers
2. asked by Anonymous
3. 360 views

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