Questions Asked on April 14, 2013

how do I carry out qualitative analysis on (NH4)2SO4.FESO4.6H20
1. 2 answers
2. asked by john manuel
3. 853 views
A 46.7-g golf ball is driven from the tee with an initial speed of 55.5 m/s and rises to a height of 25.9 m. (a) Neglect air
1. 1 answer
2. asked by Anonymous
3. 490 views
In an Array, how to limit the values that are inputted by the users from the keyboard??
1. 1 answer
2. asked by phyton
3. 269 views
ana wants to write a descriptive essay about a place tha is important to her1-which of these would best help ana prepare to
1. 1 answer
2. asked by jake plzzz
3. 1,111 views
Find the distance between the points with polar coordinates (3, 120°) and (0.5, 49°)? Is the answer 2.88?
1. 1 answer
2. asked by Athena
3. 537 views
a triangle drawn on a map has sides of lenghts 7.0 cm, 11 cm, and 15 cm. the shortest of the corresponding real-life distances
1. 4 answers
2. asked by Christine
3. 918 views
Simplify and write the trigonometric expression in terms of sine and cosine:sin x + (cot x)(cos x) = (1/f(x)) f(x)= ?
1. 1 answer
2. asked by tyler
3. 590 views
you run 100m in 25's. if you later run the same distance in less time , does your average speed increase or decrease? explain.
1. 1 answer
2. asked by karen
3. 430 views
A solid block of mass m2 = 8.3 kg, at rest on a horizontal frictionless surface, is connected to a relaxed spring. The other end
1. 1 answer
2. asked by Nicole
3. 1,075 views
f(x,y)=square root x^2+y^2
1. 0 answers
2. asked by dino
3. 259 views
For each of the following determine whether or not it is an identity and prove your result.a. cos(x)sec(x)-sin^2(x)=cos^2(x) b.
1. 1 answer
2. asked by anonymous
3. 733 views
Calculate the percentage return on the security if the payoff to the security in one year is $1,000, ... security in one year is
1. 0 answers
2. asked by cheryl
3. 396 views
Bill sees that the shadow of a flag pole is about four times as long as his shadow. If Bill if about 5 1/2 feet tall, about how
1. 2 answers
2. asked by Anonymous
3. 404 views
If (Y x 15+20=245), what does Y equal?
1. 2 answers
2. asked by Daniel
3. 335 views
A) A small cork with an excess charge of +9.0x10^-6 is placed 0.13 m from another cork, which carries a charge of −3.2x10^-6.
1. 1 answer
2. asked by keely
3. 722 views
I'm having a little trouble determining oxidation numbers for elements in a redox reactionKMnO4+HCl--> MnCl2+Cl2+H2O+KCl So far
1. 4 answers
2. asked by K
3. 548 views
which of the following is the least
1. 1 answer
2. asked by Hipolito
3. 270 views
A model airplane 50 feet above the ground is flying away from an observer. Find the angle of elevation theta of the plane as a
1. 2 answers
2. asked by anonymous
3. 657 views
Solve the equation 2sin^2(theta)+3sin(theta)+1=0 for theta.
1. 3 answers
2. asked by anonymous
3. 524 views
1. He is riding a roller board.2. He is in the air on the roller board with his arms spread in the picture. 3. Talk with your
1. 0 answers
2. asked by rfvv
3. 468 views
Can a right triangle have sides of length 1, 7, and 5 to the square root of 2? Justify your answer.
1. 2 answers
2. asked by Anonymous
3. 340 views
What is 5 to the square root of 2?
1. 1 answer
2. asked by Anonymous
3. 291 views
A device consists of eight balls each of mass 0.4 kg attached to the ends of low-mass spokes of length 1.8 m, so the radius of
1. 0 answers
2. asked by Emily
3. 1,347 views
11-098-satellite_and_junk.jpgA spherical satellite of radius 4.6 m and mass M = 195 kg is originally moving with velocity
1. 0 answers
2. asked by Emily
3. 1,617 views
1. Jenny's family are/is following her. She is taking a walk with her family.2. Yujin is watering plants with a watering can.
1. 1 answer
2. asked by rfvv
3. 1,002 views
if a free verse peom has alliteration does that mean it has rhyme
1. 2 answers
2. asked by jake plzzz
3. 397 views
A rotating uniform-density disk of radius 0.6 m is mounted in the vertical plane. The axle is held up by supports that are not
1. 5 answers
2. asked by Emily
3. 4,676 views
Dinosaurs were reptiles that grew to enormous sizes. What may an evolutionist hypothesize about the oxygen content of the
1. 0 answers
2. asked by Kim
3. 350 views
Reptiles and mammals both have a four chambered heart yet reptiles utilize the sun to monitor body temperature while mammals
1. 0 answers
2. asked by Kim
3. 448 views
Amphibians have a three chambered heart. Discuss the importance of the extra chamber in terms of the obvious physical
1. 0 answers
2. asked by Kim
3. 354 views
What is 8/9 as a percent, as a decimal, and a decimal rounded to two places?
1. 2 answers
2. asked by Emily
3. 785 views
Fish have a two chambered heart called a single loop. Discuss the benefits and drawbacks of this system.
1. 0 answers
2. asked by Kim
3. 353 views
Simplify and write the trigonometric expression in terms of sine and cosine:((2+tan^2 x)(sec^2 x))-1 = (f(x))^2 f(x)= ???
1. 3 answers
2. asked by tyler
3. 559 views
Find all solutions of the equation 3sin^2 x -7sin x +2 = 0 in the interval [0,2\pi).The answer is x_1= ? and x_2= ? with
1. 0 answers
2. asked by tyler
3. 658 views
NEED HELP ON THIS QUESTIONDiscuss the relation of democracy to globalization. What, in your view, does the future hold in this
1. 1 answer
2. asked by lilly
3. 458 views
NEED HELP ON THIS QUESTIONGlobalization can be understood in terms of shifts in a series of domains. Discuss in relation to i)
1. 0 answers
2. asked by lilly
3. 931 views
which would be the most appropriate measuring device for the following prescription: Give 0.7ml of metoclopramide syrup every
1. 0 answers
2. asked by Fai
3. 391 views
in the diagram below of quadrilateral abcd ac is a diagonal that biscets <bad and <bcd which statment can be used to prove that
1. 0 answers
2. asked by lexi
3. 603 views
PLEASE HELP!!!!1. How many millions of years ago did sharks first appear? (Make sure you are looking for animals that only have
1. 1 answer
2. asked by Kim
3. 1,157 views
form the quadratic equations whose roots are(A:5 and -1/3
1. 2 answers
2. asked by pressly.
3. 985 views
Completing the square: Which of the following is a solution x^2 + 14x + 112 = 0? If necessary round to the nearest hundredth.x=
1. 6 answers
2. asked by Jane
3. 3,690 views
Rushia Company has an available-for-sale investment in the 10%, 10-year bonds of Pear Co. The investment’s carrying value is
1. 0 answers
2. asked by Andrew
3. 673 views
how many grams of sucrose must be dissolved in 1.5kg of water ot produce a solution which has a freezing point of -2.40 degrees
1. 1 answer
2. asked by Joan
3. 450 views
Find the length of the curve over the given interval:x=t+1 y=ln cos(t) for t=0 ---> t=pi/4
1. 0 answers
2. asked by Elyse
3. 428 views
Hillsborough Co. has an available-for-sale investment in the bonds of Schuyler with a carrying (and fair) value of $ 85,540.
1. 1 answer
2. asked by Andrew
3. 358 views
The rectangular has an area of 5400 cm^2. What is the value of w?5400 = (w)(2w - 30) 5400 = 2w^2 - 30 w 5400 = 2w(w - 15) Now I
1. 2 answers
2. asked by Jane
3. 700 views
1 D = 10^-18 statC·cm= 10^-10 esu·Å = 1⁄299,792,458×10^−21 C·m ≈ 3.33564×10^−30 C·m ≈ 1.10048498×1023 ≈
1. 0 answers
2. asked by Taylor
3. 400 views
which of the following is the leas0. 0.015 0.105 or 0.15
1. 1 answer
2. asked by Hipolito
3. 284 views
In right triangle ABC, a = 52 ft and c = 63 ft. Which of the following trig ratios of angle B, would combine the given sides?
1. 1 answer
2. asked by msmith
3. 596 views
An astronomer observes two galaxies, A and B, which have redshifts of:Galaxy A = 0.020 and Galaxy B = 0.010. Which galaxy is
1. 0 answers
2. asked by sam
3. 644 views
A box shaped like a rectangular prism has a height of 17 in. and a volume of 2720 in^3. The length is 4 inches greater than
1. 1 answer
2. asked by Jane
3. 745 views
Find all solutions of the equation tan^5 x - 9tan x =0.The answer is Ak\pi where k is any integer, the constant A= ??.
1. 1 answer
2. asked by tyler
3. 2,927 views
play 160 games and won 60% how many games did the team win
1. 1 answer
2. asked by Hipolito
3. 366 views
Graphy = ½ x^2 – x +3 for 0≤x≤6 Calculate the mid- ordinates for 5 strips between x = 1 and x 6, and hence use the
1. 0 answers
2. asked by Anonymous
3. 453 views
A satellite circling the earth completes each orbit in 5.10 x 10^3 s. What is the gravitational field strength @ the location of
1. 0 answers
2. asked by Dal
3. 795 views
hey guys please help me answer these questions.1. can a strong acid be diluted. explain in detail 2. can a weak acid be diluted.
1. 1 answer
2. asked by sean wilson
3. 664 views
Will someone please help me solve this problem.Simplify by factoring. �ã250 this is a radical sign in front of 250.
1. 2 answers
2. asked by Michael
3. 703 views
Find the equation with the given properties. Express the equation in slope intercept form.Containing points p=(-4,-2) and
1. 1 answer
2. asked by Jenn
3. 445 views
Find the distance d(P1,P2) between the points P1 and P2P1=(-1,5);P2=(2,4) d(P1,P2)=
1. 1 answer
2. asked by Lauren
3. 428 views
Simplify and write the trigonometric expression in terms of sine and cosine:((2+tan^2 x)/(sec^2 x))-1 = (f(x))^2 f(x)= ??
1. 0 answers
2. asked by james
3. 428 views
Find all solutions of the equation tan^5 x - 9tan x =0.The answer is Ak\pi where k is any integer, the constant A=???
1. 0 answers
2. asked by james
3. 511 views
1.If she were or wasPlease explain the rules. 2. When do you use can not and cannot or everyone and every one? Rules?
1. 1 answer
2. asked by Anonymous
3. 338 views
marcus scored 23 points in his basketball game on friday and 19 points in his basketball game on saturday.how many points did
1. 1 answer
2. asked by akiya
3. 381 views
A computer has 12 hard drives. The probability that an individual hard drive fails within one year is .25. What is the
1. 1 answer
2. asked by Anonymous
3. 369 views
each of the following sentences as periodic, cumulative, or inverted,and punctuate each correctly. Identify 1. Nowwhen I
1. 1 answer
2. asked by Anonymous
3. 1,394 views
how does thee sun affect large scale convection in the atmosphere?
1. 0 answers
2. asked by kandybear6464
3. 341 views
Find the length of the curve over the given interval:x=t+1 y=ln cos(t) for t=0 ---> t=pi/4
1. 0 answers
2. asked by Sarah
3. 351 views
Dephosphorylation in the transuction process needs:A) protein kinases B) protein phosphatases C) single sugar like glucose
1. 0 answers
2. asked by Molly
3. 325 views
Hm0 dug b00b pass taik pay 0ff.blue medcare x x1234567.sead h0sp.c0rr c0urt p0lice 0rder uint die c0de c0rr bylay
1. 0 answers
2. asked by Anonymous
3. 256 views
Hm0 dug b00b pass taik pay 0ff.blue medcare x x1234567.sead h0sp
1. 0 answers
2. asked by Anonymous
3. 252 views
2x^2+3xy-4y^2= (A) 9x^2-4y^2 (B)9x^2+4y^2 (C)9x^2+4y^2-6xy (D)9x^2+4y^2-12xy
1. 1 answer
2. asked by Hipolito
3. 384 views
1-Our small community hasn't never had so many choices of bicycle shops.a-Our small community has hardly never had so many
1. 1 answer
2. asked by jake plzzz
3. 356 views
C0rr+missi0n+kill+name+id++real+name+die
1. 0 answers
2. asked by Anonymous
3. 298 views
C0rr missi0n kill name id real name die
1. 0 answers
2. asked by Anonymous
3. 296 views
Will someone please help me with this problem.Simplify by factoring. �ã250
1. 0 answers
2. asked by Michael
3. 321 views
Jo owns 150 shares of Delta General stock. She purchased the stock for $24 a share. She sold the stock for $30 per share. The
1. 1 answer
2. asked by morgan
3. 692 views
Find all solutions of the equation 3sin^2 x -7sin x +2 = 0 in the interval [0,2pi).The answer is x_1= ?? and x_2= ?? with
1. 1 answer
2. asked by james
3. 1,555 views
Simplify and write the trigonometric expression in terms of sine and cosine:sin x + (cot x cos x) = 1/(f(x) f(x)= ???
1. 1 answer
2. asked by james
3. 1,153 views
(3x-2y)square=?
1. 1 answer
2. asked by Hipolito
3. 266 views
A 40 kg child stand on one end of a 70 kg canoe hat is 4 m in length. The boat is initially 3 m from a dock. The child notcies a
1. 5 answers
2. asked by y
3. 1,059 views
Find all solutions of the equation tan^5 x - 9tan x =0.The answer is Ak\pi where k is any integer, the constant A=???
1. 0 answers
2. asked by james
3. 443 views
what is the value of the expression 2xsquare+3xy-4ysquare when x=2 and y =4?
1. 1 answer
2. asked by Hipolito
3. 437 views
cos22.5=1/2 sqrt(A + sqrt B)
1. 0 answers
2. asked by Raquel
3. 392 views
The perimeter of a rectangular wall is 56m, there are 4 circular windows with a circumference of 7,54m each, the wall has 2
1. 0 answers
2. asked by Lubeth
3. 435 views
A spring is extended 4mm by an applied force of 2.0N.a)What is its spring constant? b)How much would it extend if a load of 150g
1. 1 answer
2. asked by Tangeni.
3. 629 views
1The people i love the best2jump into work head first 3without dallying in the shadows 4and swim off with sure strokes aost out
1. 3 answers
2. asked by jake plzzz
3. 534 views
A spring is extended 4mm by an applied force of 2.0N.a)What is its spring constant? b)How much would it extend if a load of 150g
1. 1 answer
2. asked by Tangeni.
3. 413 views
If it takes 84.2 min for the concentration of a reactant to drop to 20.0% of its initial value in a first-order reaction, what
1. 3 answers
2. asked by ted
3. 750 views
Solve the equationcos(2x)cos(x)+sin(2x)+sin(x)=1 for all values of x.
1. 0 answers
2. asked by marie darling
3. 341 views
three of four numbers have a sum of 22. if the average of the four number is 8, what is the four number
1. 2 answers
2. asked by Hipolito
3. 342 views
Find all solutions for the equation 3cos(x)=cot(x).When do I use +2kpi? Is it only when I'm suppose to "find all solutions"? I
1. 1 answer
2. asked by marie darling
3. 982 views
The world population at the beginning of 1990 was 5.3 billion. Assume that the population continues to grow at the rate of
1. 1 answer
2. asked by Jacob
3. 1,533 views
A spring is extended by 4mm when a load of 2.N was applied.a)What is its spring constant? b)How much would it extend if a losd
1. 1 answer
2. asked by Tangeni.
3. 421 views
free verse poema-has simple rhyme pattern b-is written in dignified launguage c-is usually a long narrative peom d-doesnt have a
1. 1 answer
2. asked by jake plzzz
3. 425 views
forty six . two multiply by ten minus square
1. 1 answer
2. asked by Hipolito
3. 378 views
forty six point two multiply by ten minus square
1. 2 answers
2. asked by Hipolito
3. 390 views
A balloon leaves the ground 500 feet away from an observer and rises vertically at the rate of 140 feet per minute. At what rate
1. 2 answers
2. asked by Gabby
3. 3,481 views
150kg cart is traveling right 3m/s. a 20kg block of coal comes from the cart at 38degrees below the horizontal. The new velocity
1. 2 answers
2. asked by Frustrated
3. 333 views
i WAS TRYING TO FIGURE OUT HOW TO GET THE LENGTH OF A SIDE OF A CUBE WHEN THE VOLUME IS 800CM^3
1. 1 answer
2. asked by tara
3. 482 views
which word comes from a latic word meaning right or lawa-lecture b-justice c-level djacket 1-b
1. 1 answer
2. asked by jake plzzz
3. 465 views

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