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Questions Asked on March 18, 2013

A cone 7dm high and 6 dm in diameter is placed on the ground. Sand is poured over it until conical heap 21 dm high and 33 dm
1. 5 answers
2. asked by anoynomous
3. 2,105 views
Suppose 50.00 mL of 2.0 E -5 M Fe(NO3)3 is added to 50.00ml of 2.0 E -4M KIO3. Which of the following statements is true?For
1. 1 answer
2. asked by Patrick
3. 633 views
Will someone check my anwsers? Thanks¿Quién te sacó estas fotos? A. Julio me los sacó. B.Julio te las sacó. C.Julio me las
1. 4 answers
2. asked by Jessica
3. 737 views
Double Object Pronouns. Sustituya (Substitute) los complementos directos e (and) indirectos por sus respectivos pronombres.Model
1. 3 answers
2. asked by Jessica
3. 663 views
A car accelerates from rest at the rate of 1.4 + 3 (root)t mph per second for 4 seconds. How far does the car travel in those 4
1. 0 answers
2. asked by ANR
3. 540 views
Is the dissolution of calcium sulfate endothermic or exothermic? How do you know?
1. 1 answer
2. asked by Chris
3. 927 views
Within slave society, evidence suggests that the highest social status was ascribed to
1. 2 answers
2. asked by Anonymous
3. 426 views
how many grams of KClO3 will dissolve in 1 liter of water at 50 degree celisus ?
1. 1 answer
2. asked by Stephanie Diaz
3. 795 views
What is the specific heat in J/g Celsius for a metal sample with a mass 95.6 g which absorbs 841 J of energy when it's
1. 2 answers
2. asked by Mike
3. 5,335 views
1. Motor and perceptual consequences of brain damage affect: (Points : 1)visual-spatial relations; vision and hearing; and bowel
1. 2 answers
2. asked by Ms P
3. 1,077 views
10. An important consideration of neurological conditions is that: (Points : 1)for many neurological conditions, available
1. 1 answer
2. asked by Ms P
3. 504 views
a bag contains lettered tiles, two for each letter of the alphabet. What is the probability of drawing a tile with the letter A?
1. 6 answers
2. asked by jill
3. 1,408 views
an adult whale weighs 120 tons. a baby blue whale weighs 1/40 of the weight of the adult blue whale. how many pounds does the
1. 22 answers
2. asked by VANESSA
3. 4,579 views
The amount that airlines speed on food per passenger is normally distributed with means $8.00 and standard deviation $2.00. What
1. 1 answer
2. asked by tony
3. 502 views
The average age of a vehicle registered in the United States is 8 years, or 96 months. Assume the standard deviation is 16
1. 1 answer
2. asked by tony
3. 581 views
The mean of nonresidential buildings is 30 years and the standard deviation of the ages of the buildings is 5 years. Determine
1. 1 answer
2. asked by jon
3. 439 views
Based on data from the National Center for Health Statistics, N. Wetzel used the normal distribution to model the length of
1. 3 answers
2. asked by lindsey
3. 777 views
7.24 multiplied by 3.4. Find the solution and round to the tenths.I'm confused I have two answers
1. 1 answer
2. asked by Jess
3. 308 views
At 25 °C only 0.0610 mol of the generic salt AB2 is soluble in 1.00 L of water. What is the Ksp of the salt at 25 °C?AB2(s) <-
1. 1 answer
2. asked by Anon
3. 842 views
i know this is stupid most likely but i missed a few weeks of lecture bc i was in hospital and i caught up on most of the notes
1. 0 answers
2. asked by vii
3. 392 views
Please help,A cat is stuck in a tree. You are designated with the job to get it out, yet you do not want to climb the tree,
1. 0 answers
2. asked by Kathy
3. 1,074 views
How many drops (1 drop=0.05mL) of 0.20M KI must we add to 100.0 mL of 0.010M Pb(NO3)2 to get a precipitate of lead iodide to
1. 5 answers
2. asked by Cody
3. 1,301 views
the perimeter of parallelogram QRST is 26cm. If ST=e 6cm what is the length of RS
1. 1 answer
2. asked by danielle
3. 1,202 views
Hi im trying to help my daughter figure out the area and perimeter of her bdrm which is 11'3 * 17'
1. 1 answer
2. asked by Anonymous
3. 934 views
(Ksp= 5.0*10^-13)1) Calculate the molar solubility of AgBr in 3.0×10^−2 M AgNO3 solution. 2) calculate the molar solubility
1. 3 answers
2. asked by Jonah
3. 8,611 views
What concentration of SO32– is in equilibrium with Ag2SO3(s) and 3.20 × 10-3 M Ag ? The Ksp of Ag2SO3=1.50×10^–14Is the
1. 7 answers
2. asked by Anon
3. 3,181 views
There is a picture with stacked cubes that are each 2inches.+ ++ +++ ++++ +=the pic i have of cubes=(+=2in cube) Each side of a
1. 0 answers
2. asked by ES
3. 484 views
At 22 °C an excess amount of a generic metal hydroxide M(OH)2, is mixed with pure water. The resulting equilibrium solution has
1. 2 answers
2. asked by Anon
3. 1,116 views
The Ksp of PbBr2 is 6.60× 10^–6.What is the molar solubility of PbBr2 in pure water? What is the molar solubility of PbBr2 in
1. 4 answers
2. asked by Anon
3. 37,385 views
2. Read the following passage from “The Medicine Bag.”But after they left, Mom said, “No more visitors for a while,
1. 4 answers
2. asked by Cassie
3. 616 views
Based on data from the National Center for Health Statistics, N. Wetzel used the normal distribution to model the length of
1. 1 answer
2. asked by Lindsey please help
3. 705 views
Of the following things that Martin says or does, which best illustrates the theme of the story?A.Martin brings his friends home
1. 3 answers
2. asked by Cassie
3. 632 views
Wha is PAV glue.? Full explanation please!
1. 1 answer
2. asked by Anonymous
3. 407 views
what is chromatography? Its history,purpose in chemistry.
1. 2 answers
2. asked by Anonymous
3. 400 views
A roller coaster cart travelling due north at 20m/s that turns left during an interval of 4.0s without changing speed. Find the
1. 1 answer
2. asked by Annie
3. 978 views
Which elements of a story can help you predict early on what a story will be about? (Choose all that apply.)A.the author’s
1. 4 answers
2. asked by Cassie
3. 474 views
32% of adult internet users have purchased products or services online. For a random sampling of 200 adult users, find the mean,
1. 2 answers
2. asked by Kay
3. 4,369 views
I am having a problem answering a physics question: A plane is heading due south and climbing at the rate of 60 km/hr. If its
1. 0 answers
2. asked by Patrick
3. 581 views
a pizza shop owner wishes to find the 95% confidence interval of the true mean cost of a large plain pizza. how large should the
1. 2 answers
2. asked by paula
3. 7,008 views
Solutions of sodium thiosulfate are used to dissolve unexposed AgBr (Ksp = 5.0 10-13) in the developing process for
1. 1 answer
2. asked by Howard
3. 506 views
The letters in the word Paris are written on slips of paper and placed in a bag. Each letter will be put back after it is drawn.
1. 7 answers
2. asked by Cassie
3. 3,303 views
A basket contains 5 green lollipops, 12 red lollipops, and 7 orange lollipops. When a lollipop is taken from the basket, it is
1. 5 answers
2. asked by Cassie
3. 1,721 views
7x-6 greater than or equal to -3x^2 reduced and written in interval notation
1. 1 answer
2. asked by zachary
3. 476 views
A ice cream shop sells 4 flavors of ice cream, assume that all orders of two scoops are equally likely, what is the probability
1. 1 answer
2. asked by Peter
3. 526 views
Sodium sulfate is slowly added to a solution containing 0.0500 M Ca^2+ (aq) and 0.0390 M Ag^+ (aq). What will be the
1. 1 answer
2. asked by Anon
3. 9,080 views
A piece of iron has a mass of 0.4 kg and is initially at 500 degrees. It is lowered into a beaker with 20L of water at 22
1. 0 answers
2. asked by Karthi
3. 546 views
Rewrite in terms of an expression containing only cosines to the power 1.4 cos^6x
1. 1 answer
2. asked by Sarah
3. 904 views
Is there a way to prove this in upwards of 5 steps? Apparently there is??Prove. 2^n + 2^n = 2^(n+1) I posted this before however
1. 4 answers
2. asked by Joshua
3. 992 views
A quantity of oxygen gas had 16.32 g of the radioactive isotope oxygen-19 in it. When measured exactly 10 minutes later, the
1. 1 answer
2. asked by Matthew
3. 549 views
The value, V, of a $25000 vehicle after y years is given by V = 25000 (0.85)yWhat is the rate of depreciation? (1 mark) What
1. 1 answer
2. asked by Matthew
3. 685 views
Give an example of a logarithmic equation that cannot be solved and explain why it cannot be solved. (3 marks)
1. 1 answer
2. asked by Jonathan
3. 505 views
how do i figure out if an electric force between 2 stationary points are positive or negative?
1. 0 answers
2. asked by vii
3. 381 views
How many liters in volume are occupied by 250 liters of bromine at STP?
1. 2 answers
2. asked by Anonymous
3. 1,057 views
5/4 + 7/4 x cos(2x)+ 3/4 x cos(4x)- 1/8 x cos(2x) x cos(4x)
1. 0 answers
2. asked by Sarah
3. 771 views
Make a tree diagram of all the possible arrangements of the word veer
1. 0 answers
2. asked by Carl
3. 593 views
Cr + Sn2+help me balance
1. 2 answers
2. asked by dug
3. 1,022 views
A pinhole camera has a small circular aperture of diameter D. Light from distant objects passes through the aperture into an
1. 1 answer
2. asked by Ken
3. 1,253 views
Monochromatic x-rays (λ = 0.166 nm) from a nickel target are incident on a potassium chloride (KCl) crystal surface. The
1. 1 answer
2. asked by Ken
3. 1,306 views
10^(-10log3)How to solve this???
1. 3 answers
2. asked by Nathaniel
3. 339 views
Calculate the concentration of ions in the following saturated solutions.(a) [I −] in AgI solution with [Ag+] = 8.1 10-9 M (b)
1. 1 answer
2. asked by Anonymous
3. 1,037 views
What is the pH of a saturated zinc hydroxide solution?
1. 1 answer
2. asked by Julian
3. 943 views
For a certain Chemical reaction, you find that delta H = -100kJ and delta S = -200 J/K. What is the Gibbs free energy for the
1. 0 answers
2. asked by TIna
3. 494 views
The combination of the force of gravity and my hand provide a net force of 40 N on a ball straight up. The ball accelerates at
1. 1 answer
2. asked by ayan
3. 417 views
Sally sells seashells by the seashore. In the morning, her sack of shells weighed 70 N. She sold seventy shells and in the
1. 1 answer
2. asked by ayan
3. 445 views
Solutions of sodium thiosulfate are used to dissolve unexposed AgBr (Ksp = 5.0 10-13) in the developing process for
1. 1 answer
2. asked by Howard
3. 3,640 views
Suppose we take a random sample of size n from a normal population with variance, σ2 . It can be shown that (n−1)s2/σ2 has a
1. 1 answer
2. asked by sandy
3. 942 views
I'm driving my car of mass 1000 kg at 100 km/hr when I accidentally hit the rear end of a truck of mass 5000 kg traveling in the
1. 3 answers
2. asked by ayan
3. 807 views
The sun goes around the center of our galaxy once every 250 million years. The sun is also 2.55×1020 m from the center of our
1. 2 answers
2. asked by ayan
3. 478 views
the increasing global temperature can be modeled by I=0.1e^(0.02t) where I is the increase in global temperature in degrees
1. 0 answers
2. asked by chris
3. 518 views
Assume that the average income of an artist is $40,000 per year and that C=0.75Y^P. Further assume that in a good year the
1. 0 answers
2. asked by Mookie
3. 537 views
in the accompanying diagram, RST is a right triangle, SU is the altitude to hypotenuse RT, RT=16 and RU=7
1. 1 answer
2. asked by Anonymous
3. 3,175 views
the letters g and g stand for numbers. if g + 9=h + 9, what is true about g and h?
1. 1 answer
2. asked by jeremy
3. 355 views
If someone is renting a truck that has a 40 gallon tank and it gets 10 miles per gallon and they are traveling 252 miles, what
1. 1 answer
2. asked by CJ
3. 754 views
A ball whirls around in a vertical circle at the end of a string. The other end of the string is fixed at the center of the
1. 0 answers
2. asked by ahmad
3. 1,014 views
To take the energy from an exergonic reaction and use it to power an endergonic reaction, a cell can:create the energy for the
1. 1 answer
2. asked by Anon
3. 606 views
Suppose that each of the three masses in the figure below has a mass of 5.50 kg, a radius of 0.0700 m, and are separated by a
1. 0 answers
2. asked by Eryca
3. 1,162 views
sine curve in the form of y = a sin(pi/2x) that passes through the point (2.5,-9.546)
1. 1 answer
2. asked by spencer
3. 468 views
what is ''reasonable search''?
1. 2 answers
2. asked by alicia
3. 282 views
What, according to the basic conditions of emplyment act applies with regard to the contraventions that you've identified?
1. 1 answer
2. asked by Ellen hlungwane
3. 751 views
I need help bad. Don't know which formula to use. Please explain step by step. 2x^2-12x+19. Find the interval where f is
1. 2 answers
2. asked by Jackie
3. 364 views
If NaNO3 is cooled from 70C to 10C ; how much solid NaNO3 will come out of solution as a solid salt?Help me !!!
1. 0 answers
2. asked by Maria
3. 416 views
ABCD is a square where M and N are midpoints of AD and CD , respectively. If sin�ÚMBN=a b , where a and b are coprime positive
1. 0 answers
2. asked by kapil
3. 442 views
inj RL 60 ML/HR AND INJECTION NS 60 ML/HR IV INFUSION TO BE CONNECTED FOR A PATIENT WITH GE . HOW MANY ML PER HOUR YOU WILL
1. 0 answers
2. asked by Anonymous
3. 375 views
A firm's target capital structure consists of 40 percent debt, 5 percent preferred stock, and 55 percent common equity. The
1. 0 answers
2. asked by John
3. 544 views
How should discrimination in the work place be dealt with?
1. 0 answers
2. asked by Ellen hlungwane
3. 310 views
The combination of the force of gravity and my hand provide a net force of 40 N on a ball straight up. The ball accelerates at
1. 1 answer
2. asked by please..anyone help!!
3. 391 views
The sun goes around the center of our galaxy once every 250 million years. The sun is also 2.55×10^20 m from the center of our
1. 0 answers
2. asked by please..anyone help!!
3. 974 views
A cube has 8 vertices. For each pair of distinct vertices, we connect them up with a line segment. There are(8) (2) =28 such
1. 1 answer
2. asked by Urgent pls help
3. 724 views
Sally sells seashells by the seashore. In the morning, her sack of shells weighed 70 N. She sold seventy shells and in the
1. 1 answer
2. asked by please..anyone help!!
3. 430 views
C(x)=x^2−20x+111 represents the total cost, in dollars, to produce x gallons of paint. How many gallons of paint should be
1. 1 answer
2. asked by please..anyone help!!
3. 897 views
A 10 g bullet is fired horizontally into a 1 kg block of wood hanging from a 1 m long string attached to the ceiling, getting
1. 3 answers
2. asked by Urgent pls help
3. 736 views
How many integers appear in both of the following arithmetic progressions:A1: 2, 9, 16,.....2+(1000-1)*7 A2: 3, 12,
1. 2 answers
2. asked by please..anyone help!!
3. 955 views
A 80 kg climber is standing horizontally on a perfectly vertical cliff face. The climber is 1.8 m tall and is attached by a 2 m
1. 2 answers
2. asked by Stranger
3. 874 views
A is a 2 by 2 matrix. Given thatA=(5 1) (1 5) , what is the value of det(A)? det(A) is determinant of A
1. 1 answer
2. asked by Stranger
3. 435 views
Rive each of the following sentences, correcting the problems in usage. If a sentence contains no errors, write correct.1).
1. 4 answers
2. asked by Anonymous
3. 503 views
The functionf(x)=x^4−10x^3+40x^2−80x+64 has four complex roots, one of which is 2−2i. What is the sum of all real and
1. 2 answers
2. asked by Stranger
3. 936 views
Water flows through a pipe of radius 4 cm at a rate of 3.5 m/s. Suppose each water molecule is singly ionized (highly
1. 0 answers
2. asked by Lindsey
3. 539 views
Electric charge flows through a wire, which naturally has a cylindrical cross section. Suppose the charge has a current density
1. 0 answers
2. asked by Lindsey
3. 550 views
The angles in triangle ABC satisfy 6sin∠A=3√(3)sin∠B=2√(2)sin∠C.If sin^2∠A=a/b, where a and b are coprime positive
1. 0 answers
2. asked by Stranger
3. 450 views
Let m and M be the minimum and maximum values of the domain of f(x)=sin^−1(x2−35), respectively. What is the value of M−m?
1. 1 answer
2. asked by Stranger
3. 461 views

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