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Questions Asked on November 27, 2015

The sum of all five terms of an arithmetic sequence is55. Find the sum of the first three terms of the sequence if the sum of
1. 1 answer
2. asked by asd
3. 2,520 views
You can often use literature in math, science and social studies to:A. entertain kids who finish their work. B. keep students
1. 1 answer
2. asked by bev
3. 1,269 views
Give a push and pull factor for each type of MigrationChain Migration Push factor? Pull Factor?
1. 1 answer
2. asked by Anonymous
3. 683 views
is intervening opportunity a type of migration
1. 3 answers
2. asked by Anonymous
3. 509 views
How do you integrate(x-r)^2 (1/r) (e^(-x/r)) from the interval negative infinity to positive infinity?
1. 1 answer
2. asked by Christina
3. 367 views
Sharing the names of the authors and illustrators allows children to see:A. that books are created by people. B. that books are
1. 3 answers
2. asked by bev
3. 708 views
What must be the pressure difference between the two ends of a 2.3 km section of pipe, 29 cm in diameter, if it is to transport
1. 2 answers
2. asked by wafaa
3. 788 views
How many joules are needed to change 163.34 g of water at 54.1 °C to steam at 100 °C?
1. 0 answers
2. asked by Miles
3. 434 views
Octagon PQRSTVWZ is a regular octagon with the center at point C. Which transformation will map octagon PQRSTVWZ onto itself?
1. 3 answers
2. asked by kudu
3. 4,030 views
The air temperature decreases by about 1 degree Fahrenheit for each 300 feet of altitude.a) Find a function T(x) for the
1. 2 answers
2. asked by Rosie
3. 1,783 views
Literature supports the building of a readers’s imagination because:A. readers are placing themselves into a story. B. readers
1. 3 answers
2. asked by bev
3. 748 views
Children under age six often mistakenly think that all stories are:A. real. B. pretend. C. fairy tales. D. meaningless. B ?
1. 3 answers
2. asked by bev
3. 503 views
Units of study can group books in all of the following ways EXCEPT:A. by copyright dates. B. by similar content. C. by author.
1. 1 answer
2. asked by bev
3. 428 views
The probability of an outstanding student pass a biology test is 60%. If he takes three test,which are the experimental results
1. 2 answers
2. asked by Bet
3. 560 views
1. Which is the most complete model of feeding relationships?a.) food web b.) food chain c.) food pyramid d.) all of the above
1. 4 answers
2. asked by Emilia
3. 2,953 views
What would the volume be of 0.955g of propane at 735 torr and 35.00C?And How many mols of xenon would be required to create a
1. 1 answer
2. asked by Adam
3. 499 views
What is the difference between Electro-Motive-Force and Potential-Difference?
1. 0 answers
2. asked by Joe
3. 412 views
A 0.60 kg mass is attached to a 0.6 m string and displaced at an angle of 15 degrees before it is released. 1)What is the
1. 1 answer
2. asked by Jose Luis
3. 612 views
The numerator of the fraction 5/12 is decreased b y 2% and the denominator is increased by 3%. What is the new fraction
1. 2 answers
2. asked by Dawne
3. 515 views
ART An artist is going to sell two sizes of prints at an art fair. The artist will change $20 for a small print and $45 for a
1. 1 answer
2. asked by yoselyn
3. 783 views
landscape is designing a display of flowers for an area in a public park. The flower seeds will be planted at points lie on a
1. 9 answers
2. asked by jah
3. 2,055 views
A computer monitor is 20 inches wide. The aspect ratio, which is the ratio of the width of the screen to the height of the
1. 1 answer
2. asked by kudu
3. 6,261 views
A landscape is designing a display of flowers for an area in a public park. The flower seeds will be planted at points lie on a
1. 2 answers
2. asked by jah
3. 1,234 views
Water enters a pipe with a cross sectional area of 3.0 cm^2 with a velocity of 3.0 m/s. The water encounters a constriction
1. 2 answers
2. asked by Jose Luis
3. 1,020 views
calculate the molar solubility of BaCO3 in a 0.10M solution of NaCo3 (aq). (ksp(BaCO3)=8.1x10^-9)
1. 1 answer
2. asked by Kia
3. 2,607 views
A laser with a power output of 2 mW at a wavelength of 400 nm is projected onto a calcium metal surface. What power is carried
1. 0 answers
2. asked by carolyn
3. 644 views
On its highest power setting, a microwave oven increases the temperature of 0.400 kg of spaghetti by 45.0 °C in 120 s. The
1. 1 answer
2. asked by carolyn
3. 682 views
A severely myopic patient has a far point of 5.00 cm. By how many diopters should the power of his eye be reduced in laser
1. 0 answers
2. asked by carolyn
3. 857 views
Landscape is designing a display of flowers for an area in a public park. The flower seeds will be planted at points lie on a
1. 2 answers
2. asked by Kudu
3. 4,613 views
Use the imperfect tenseVoy a describir la noche mas memorable de mi vida, de un Dia de las Brujas. Yo (estar/tener) nueve anos y
1. 10 answers
2. asked by Anonymous
3. 1,986 views
A toothpaste contains 0.220 % by mass sodium fluoride used to prevent dental caries and 0.32 % by mass triclosan C12H7Cl3O2, an
1. 0 answers
2. asked by xyz
3. 919 views
In photosynthesis, glucose, C6H12O6, and O2 are produced from CO2 and H2O. Glucose from starches is the major fuel for the body.
1. 1 answer
2. asked by veen
3. 1,079 views
How do you integrate(x-r)^2 (1/r) (e^(-x/r)) from the interval negative infinity to positive infinity?
1. 0 answers
2. asked by Sanaya
3. 419 views
Express the following limit as a definite integral. Show all the steps in your work.Lim as n approaches infinity of (3/n *
1. 1 answer
2. asked by Liam
3. 537 views
When CH3OH at its normal boiling point, does its entropy increase or decrease? Explain.- My opinion The entropy decreases
1. 0 answers
2. asked by Liam
3. 565 views
I need to know what type(s) of research method this study used. In the study, participants were asked questions before and after
1. 2 answers
2. asked by Anonymous
3. 627 views
For Forced Migration I put a pull factor as security and for a push factor I put DIscrimination
1. 1 answer
2. asked by Anonymous
3. 392 views
Simplify the number using the imaginary unit i. (sqrt)of -28•2(sqrt)-7 •-2 (sqrt)-7 •i (sqrt)28 •2i (sqrt)7
1. 2 answers
2. asked by Sandra
3. 1,229 views
A 0.200 g sample of carbon dioxide, CO2, has a volume of 525 mL and a pressure of 473 mmHg .What is the temperature of the gas
1. 0 answers
2. asked by joey
3. 559 views
are the expressions 8x^2 + 3(x^2 + y) and 7x^2 + 7y + 4x^2 - 4y equivalent?
1. 2 answers
2. asked by samima
3. 571 views
The given cylindrical container r =3 inches and height= 8in is used to fill the rectangular prism fish tank 24 , 24 and 12
1. 3 answers
2. asked by kudu
3. 6,897 views
The table below represents the velocity of a car as a function of time:Time (hour) x Velocity (miles/hours) y 0 50 1 52 2 54 3
1. 2 answers
2. asked by Adam
3. 1,073 views
1. Compare the natural greenhouse effect with the human-induced process.
1. 0 answers
2. asked by fate
3. 429 views
on September 30th I want to go to the movies and dinner with my friends. it will cost $25 for dinner and $15 for the movies my
1. 1 answer
2. asked by jordan
3. 439 views
A 0.60 kg mass is attached to a 0.6 m string and displaced at an angle of 15 degrees before it is released. 1)What is the
1. 0 answers
2. asked by Jose Luis
3. 575 views
Push factors for Chain Miration and Forced Migration?
1. 9 answers
2. asked by Anonymous
3. 443 views
how to do this?In an island, a number of survivors have enough food to last for 5 days. After 2 days, 4 of the survivors died
1. 3 answers
2. asked by lin
3. 2,794 views
the driver of a car travelling at 100km/hr suddenly sight an obstacle 50m ahead of him What maximum acceleration must be applied
1. 1 answer
2. asked by omowumi
3. 787 views
Integrate (tan^-1 X)/(1+x²) dxplease help, I don't know how to start this one
1. 0 answers
2. asked by ligas
3. 419 views
integrate (e^t + e^-t)²
1. 1 answer
2. asked by ligas
3. 345 views
maths lit,english.Lo,life science,geography,business studiesI don't know what careers I should follow when doing these
1. 1 answer
2. asked by Lettie
3. 873 views
What price should asha mark on a pair of shoes which cost him 1200 so as to gain 12%after allowing a discount of 16%
1. 2 answers
2. asked by Ashy
3. 525 views
a washing line is attached at points A and B on two vertical posts standing horizontal ground. Point A is 2.1 meters above the
1. 1 answer
2. asked by DURAID
3. 3,790 views
a body having a mass of 10kg is moving with velocity of 15m/s.calculate its momentum
1. 3 answers
2. asked by raph
3. 1,397 views
What is the optical purity of a partially racemized product is the calculated specific rotation is -8◦ and the pure enantiomer
1. 2 answers
2. asked by nicole
3. 1,309 views
The temperature in your house is controlled by a thermostat. The temperatures will vary according to the sinusoidal function:
1. 2 answers
2. asked by Ella
3. 968 views
how to solve1/100-2/100+3/100-4/100+....+99/100-1?? and this?? -1/100+2/100-3/100+4/100-....-99/100+1??
1. 1 answer
2. asked by Cara
3. 458 views
how to do this??11/15=(1/a+(b/c+(d/e+f))) find a,b,c,d,e, and f??
1. 1 answer
2. asked by lin
3. 339 views
A nonuniform cylinder (radius = 0.14 m, center-of-mass rotational inertia = 2.21×10^-2 kg·m^2, mass = 1.36 kg) starts from
1. 0 answers
2. asked by Skippy
3. 557 views
what is the remainder when 2^1000 is divided by 7??
1. 1 answer
2. asked by lin
3. 469 views
how to solve for x?5^x=(25^(2x-1))(125^(4-2x))
1. 1 answer
2. asked by lin
3. 369 views
1. I like pears.- Me, too. - Me too. - I like pears, too. 2. I don't like pears. - Me, neither. - Me neither. - I don't like
1. 1 answer
2. asked by rfvv
3. 773 views
3. I didn't see the movie Star Wars.- Me neither. - I saw the movie. It was great. - Really? Everyone in my clas saw the movie.
1. 1 answer
2. asked by rfvv
3. 1,026 views
1. At the amusement park, you decide to ride the Ferris wheel, which has a maximum height of 50 meters and a diameter of 35
1. 1 answer
2. asked by Ella
3. 1,909 views
prove sin2x+cos2x+1 tan(pi/4+x)______________ = __________ sin2x+cos2x-1 tanx so what I did tan(x)
1. 2 answers
2. asked by Lana
3. 733 views
two blocks are moving down a ramp that is inclined at 30.0. Box 1(of mass 1.55kg) is above box 2(of 3.1kg) and they are
1. 1 answer
2. asked by Jess
3. 526 views
1. I have a lot of work to do.- Why don't you ask your brother to help you? - You should ask your brother to help you. - So you
1. 1 answer
2. asked by rfvv
3. 518 views
720 apples is shared in the ratio 1/5 3/10 7/1 what is the ratio of each
1. 2 answers
2. asked by kojo
3. 409 views
x^2+8x+10
1. 1 answer
2. asked by Anonymous
3. 222 views
Benadryl is an over-the-counter drug used to treat allergy symptoms. The formula of benadryl is C17H21NO.How many moles of C are
1. 2 answers
2. asked by tom
3. 1,851 views
Nora’s car is run out of gas and she noticed that a gas station is just 125 feet away the incline road. She decided to push
1. 1 answer
2. asked by anis
3. 592 views
Water is a liquid at STP. Hydrogen sulfide, H2S, a heavier molecule, is a gas under the same conditions.Explain, using diagrams,
1. 0 answers
2. asked by Neishia
3. 486 views
draw a triangle that maps their route. label the lengths and angles. is hjb a right triangle? no.draw a height, h, from H to
1. 2 answers
2. asked by bonnie
3. 638 views
Picture books are usually written on a __________ reading level.A. kindergarten B. first-grade C. third-grade D. fifth-grade A?
1. 6 answers
2. asked by bev
3. 741 views
Mrs. Edwards read Owl Moon to her class. As she read, she paused from time to time to allow the children time to think about the
1. 3 answers
2. asked by bev
3. 620 views
Which is NOT a benefit of sharing books to young children? A. It teaches children to learn to listen. B. It teaches children
1. 1 answer
2. asked by bev
3. 622 views
A group of scientists found a new species of spider in the desert. The body temperature of the spider appears to vary sinusoidal
1. 3 answers
2. asked by Rachel F.
3. 1,126 views
A concentrated H2SO4 solution is 10.5 M. You have to make 255 mL of 0.650 M solution. How would you prepare it?
1. 2 answers
2. asked by Neishia
3. 403 views
5%of 220 files
1. 1 answer
2. asked by Anderay
3. 361 views
The top and bottom margins of a poster are 8 cm and the side margins are each 8 cm. If the area of printed material on the
1. 1 answer
2. asked by MArıam
3. 829 views
How much graphite carbon must be burned in oxygen gas to produce 2.2 grams of carbon dioxide gas
1. 0 answers
2. asked by Isaac
3. 573 views
How can i design an experiment to determine which wavelengths of light provide the optimal energy for photosynthesis
1. 0 answers
2. asked by Rose
3. 380 views
A skilled poetry reader emphasizes the meaning and __________ of the words.A. rhyme B. rhythm C. definition D. pronunciation I
1. 6 answers
2. asked by bev
3. 595 views
what volume of oxygen at 423.0K and a pressure of 127.4kPa will be produced by the decomposition of 129.7g barium peroxide to
1. 3 answers
2. asked by Adam
3. 2,018 views
Which is NOT a strategy aides or volunteers should use for shared reading?A. Read with expression. B. Read the story in its
1. 2 answers
2. asked by bev
3. 800 views
I did a physics experiment and now i need help with the matlab fit. can someone tell me how to do this fit in matlab?a1*[sin(a2(
1. 0 answers
2. asked by henry
3. 495 views
an object is placed 10 cm in front of a plane mirror. where is the image formed ?how far is it from the mirror
1. 4 answers
2. asked by Anonymous
3. 634 views
A beekeeper and a farmer with an apple orchard are neighbors. This is convenient for the orchard ownersince the bees pollinate
1. 1 answer
2. asked by Alex
3. 1,458 views
how you would prepare 250 mL of 0.25 M NaOH from solid NaOH and water?
1. 3 answers
2. asked by Neishia
3. 729 views
integrate (e^t + e^-t)²
1. 1 answer
2. asked by ligas
3. 431 views
Integrate (tan^-1 X)/(1+x²) dxplease help, I don't know how to start this one
1. 1 answer
2. asked by ligas
3. 392 views
a beam of electron 13.0 ev is used to bombard gaseous hydrogen. what series of wavelengths will be emitted?
1. 2 answers
2. asked by ameer mukhtar
3. 910 views

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