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Questions Asked on April 13, 2013

A voltaic cell consists of a strip of cadmium metal in a solution of Cd(NO3)2 in one beaker, and in the other beaker a platinum
1. 4 answers
2. asked by sarah
3. 6,447 views
The product of two consecutive integers, n and n+1, is 42. What is the positive integer that satisfies the situation? Is it 6 x
1. 3 answers
2. asked by Jane
3. 2,635 views
Suppose that the blood pressure of the human inhabitants of a certain Pacific island is distributed with mean, \mu = 108 mmHg
1. 2 answers
2. asked by Orla
3. 2,429 views
How do you avoid variability in statistics?
1. 1 answer
2. asked by Linda
3. 2,275 views
6) A Dichotomous Variable represents what level of measurement within the realm of quantitative analysis?A. Ordinal B. Nominal
1. 2 answers
2. asked by Linda
3. 2,217 views
Mark below all of the statments that correctly describe the physical properties of glass.Glasses do not have slip systems.
1. 39 answers
2. asked by Chemistry
3. 1,596 views
How can I calculate a pH of hypochlorite buffer into LiCLO with only initial concentrations and no Ka value?[CLO-]=.1M
1. 3 answers
2. asked by Martin
3. 1,237 views
a stone of mass 1 kg is tied to the end of a string 1m long . it is whirled in a vertical circle . if the velocity of the stone
1. 1 answer
2. asked by katie
3. 1,098 views
You have 500 mL of a 5.0 M solution of nitric acid HNO3 (63.01 g / mol) dissolved in water. How many grams of nitrogen does the
1. 1 answer
2. asked by Tina
3. 1,051 views
---------------.name for the cash crop of the Deep south because it was so economically powerful there. Southerners also
1. 8 answers
2. asked by joy
3. 1,047 views
Independent trials in relationship to probability theory means that?a. The outcome of each trial is totally independent from
1. 2 answers
2. asked by Linda
3. 968 views
word problem: Mimi's market sold 24 heads of lettuce one morning. That afternoon 2/7 of the remaining heads of lettuce were
1. 3 answers
2. asked by Tasha345
3. 967 views
in 10-15 lines critically discuss 5 ways in which the human or environmental problem impacts on the community?
1. 3 answers
2. asked by xoliswa
3. 965 views
5.Mrs.Sandoval has 60 folders, 45 scissors, and 30 rulers. What is the largest number of equally divided school supply groups
1. 1 answer
2. asked by Jerald
3. 923 views
9.The formula F=9/5 C+32 can be used to convert a temperature from degrees Celsius to degree Fahrenheit. Which of the following
1. 1 answer
2. asked by Jerald
3. 909 views
Consider the equilibrium 2NOCl (g) <---> 2NO (g) + Cl2 (g). In a 1 L container @ equilibrium there are 1.0 mol NOCL, 0.70 mol
1. 0 answers
2. asked by Anna
3. 903 views
In the following reaction, how many grams of ferrous sulfide (FeS) will produce 0.56 grams of iron (III) oxide (Fe2O3)?4FeS +
1. 1 answer
2. asked by kerin
3. 902 views
1000 ml of oxygen at ntp passed through siemens ozoniser when the resulting volume was 888 ml at ntp .quantity of ozonised
1. 0 answers
2. asked by Anonymous
3. 891 views
Critical discuss 10 ways in which each of the 3 identified environmental health hazards (fires,dumping of wastes and floods)can
1. 3 answers
2. asked by ntombifuthi dunge
3. 890 views
Make a solutions by dissolving 4 lbs of sulfur dioxide in 100 lbs of water then heat to 30 degress C. what is the partial
1. 1 answer
2. asked by Ann
3. 883 views
state four uses each of ICT in communication, timing and control and control and 2 uses in everyday life
1. 5 answers
2. asked by EDIDIONG
3. 858 views
Which answer explains why there isn’t a hyphen between well and behaved in the following sentence?The students were so well
1. 5 answers
2. asked by Gabby
3. 853 views
Kinetic energy increases asa. mass increases and velocity decreases b. mass decreases and velocity increases c. both mass and
1. 1 answer
2. asked by Anonymous
3. 797 views
What regions have low or high annual precipitation?
1. 1 answer
2. asked by lauren
3. 775 views
jeremy spends 1/4 of his pocket money each week on books.he saves 2/3 of what is left over.if he saves $5 each week,how much
1. 1 answer
2. asked by lindy
3. 770 views
the ages of a son and father are in ratio 3:8. If the son is 35 years younger than his father find their ages.
1. 2 answers
2. asked by riaan
3. 768 views
Kim Johnson purchased an asset for $80,000. Annual operating cash inflows are expected to be $30,000 each year for four years.
1. 1 answer
2. asked by Lisa
3. 764 views
Doppler ultrasound is used to measure the speed of blood flow. If the speed of the red blood cells is v, the speed of sound in
1. 0 answers
2. asked by kira
3. 761 views
Which of the following is/are present in a reagent bottle labeled 1.0 M H2SO4?I. H2SO4 II. HSO4- III. SO4-2 A. I only B. I and
1. 2 answers
2. asked by Anna
3. 752 views
Suggest 5 recommendation on how to address the environmental problems within your community or any other community within south
1. 2 answers
2. asked by LEBOGANG
3. 745 views
9) A specific score in a distribution of data minus the mean and divided by the standard deviation produces a value known as
1. 1 answer
2. asked by Linda
3. 717 views
Tarzan (m = 68kg) swings down from a height of 4.8m on a vine to save Jane (m = 35kg) from some hungry hippos. if he gravs jane
1. 1 answer
2. asked by y
3. 712 views
Sand is being poured from a converyer belt forming a conical pile whose base diameter is eual to its height at all times. If the
1. 1 answer
2. asked by y
3. 710 views
5) In a 95% Confidence Interval, the true mean has what chance of falling between the Lower Limit and Upper Limits of the
1. 0 answers
2. asked by Linda
3. 709 views
Completing the square: Find the value of c such that each expression is a perfect-square trinomial.p^2 - 11p + c Is the answer
1. 1 answer
2. asked by Jane
3. 709 views
Healthy Options is a Pharmaceutical Company which is considering investing in a newproduction line for its pain-reliever
1. 2 answers
2. asked by Angel
3. 706 views
Rewrite 4 sin(x) -1 cos(x) as A sin(x + phi)A= phi= -pi less than phi less than pi
1. 0 answers
2. asked by anonymous
3. 698 views
two similar charged small spheres each having a charge of 0.044 micro coulombs are suspended from a point by a thread of length
1. 1 answer
2. asked by Himanshi
3. 691 views
The Circuit contains a resistor R1, Resistor with R2 and an inductance L in series with a battery of emf ε0=V0 . R2 having a
1. 4 answers
2. asked by tanvir ali
3. 691 views
1) a car moving at 50km/h crashes Into the barrier and stops in 0.25 m a) if a 10kg child were to be stopped in the same time ,
1. 1 answer
2. asked by Malak
3. 675 views
Consider the process of charging a parallel plate capacitor with circular plates of radius R=5 cm separated by a distance d=0.2
1. 1 answer
2. asked by tanvir ali
3. 673 views
Some herbicides, such as 2, 4-D are believed to make plant cells divide more rapidly than normal. Why would this kill plants?
1. 1 answer
2. asked by Josh
3. 668 views
3. Each of 2 front tires in the car is filled with a different gas. One tire contains 116 g of helium, another tire has 160 g of
1. 0 answers
2. asked by Anonymous
3. 665 views
If the polynomial, x^4 - 6x^3 + 16x^2 - 25x + 10 is divided by another polynomial x^2 - 2x + k, the remainder comes out to be x
1. 1 answer
2. asked by Jack
3. 660 views
An emphysema patient is breathing pure O2 through a face mask. The cylinder of O2 contains 0.20 ft3 of O2 gas at a pressure of
1. 1 answer
2. asked by kira
3. 654 views
Please mark below all of the statments that correctly describe the physical properties of glass.Glasses do not have slip
1. 1 answer
2. asked by s
3. 651 views
In what ways did Islam create the first “world civilization?”How was Islam changed by contact with indigenous faiths in
1. 1 answer
2. asked by Sylvia
3. 646 views
a bottle is 1/4 full of cordial,if 500 ml of cordial is added to it, the bottle is 2/3 full.how many ml does the bottle hold
1. 1 answer
2. asked by lindy
3. 640 views
A pile of sand in the shape of a cone whose base diameter is 4 times its height is being built up at 12 pi m3/min. How fast is
1. 1 answer
2. asked by y
3. 634 views
Hello,Any help on the following problem would be greatly appreciated. The assignment is done with .java in eclipse. I have a
1. 0 answers
2. asked by Marie
3. 632 views
1.Density is the relationship between ____. (1 point) mass and volume cubic centimeters and pounds weight and volume grams and
1. 2 answers
2. asked by Delilah
3. 626 views
logb x= logb(x+2)-logb8
1. 2 answers
2. asked by brenda
3. 623 views
Factoring to solve quadratic equations: Find the value of x as it relates to the triangle.Area = 600 cm^2 There is a large
1. 1 answer
2. asked by Jane
3. 621 views
A glass of composition 85% SiO2 - 15% K2O is to be surface strengthened by ion exchange. To this end, two identical specimens
1. 2 answers
2. asked by Alan
3. 619 views
7) What is the relationship of the Mean, Median and Mode as Measures of Central Tendency in a true Normal Curve?A. They are
1. 1 answer
2. asked by Linda
3. 618 views
lisa borrowed $8000.00 on an 8%, 60 day note after 15 days she paid $2000.00 on the note , on day 45 , she paid $1000.00 on the
1. 0 answers
2. asked by Tim
3. 604 views
1. All three poems use sensory details in order to (1 point)celebrate team play. remind athletes of their role in inspiring
1. 8 answers
2. asked by Katter
3. 603 views
What particular measure of correlation would be most appropriate for use with two variables measured at an ordinal level?a.
1. 1 answer
2. asked by Linda
3. 589 views
A 45g golf ball is hit with a golf club. the head of the club has a mass of 0.19kg and travels 63m/s before the collision. the
1. 1 answer
2. asked by y
3. 568 views
Juan races his bicycle for 196ft a wheel of his bicycle turns 28 times as the bicycle travels this distance. What is the
1. 1 answer
2. asked by maria
3. 568 views
Consider the equilibrium 2NO (g) <---> 2NO (g) + Cl2 (g). In a 1 L container @ equilibrium there are 1.0 mol NOCL, 0.70 mol NO,
1. 1 answer
2. asked by Anna
3. 565 views
At a factory, a noon whistle is sounding with a frequency of 484 Hz. As a car traveling at 77 km/h approaches the factory, the
1. 0 answers
2. asked by kira
3. 564 views
1.A maximum of 149 students are allowed to be seated in the cafeteria at one time. The school janitor has already placed 8
1. 1 answer
2. asked by Jerald
3. 563 views
Which of the following statements describes why ion exchange of 99% SiO2 - 1% B2O3 in a salt bath of molten postassium chloride
1. 0 answers
2. asked by s
3. 562 views
the dimensions of the triangular lateral faces of a pyramid are dilated with a scale factor of 8/3 to create similar triangles.
1. 1 answer
2. asked by stormy
3. 559 views
An object has a moment of Inertia of 300 kgm^2. A torque of 94 Nm is applied to the object. What is the angular acceleration of
1. 1 answer
2. asked by Savannah
3. 557 views
A glass of composition 85% SiO2 - 15% K2O is to be surface strengthened by ion exchange. To this end, two identical specimens
1. 1 answer
2. asked by s
3. 555 views
Help with junior thesis idea?ok so i have to write a junior thesis paper (8pgs) by next week and im not really sure what to
1. 3 answers
2. asked by Natali
3. 555 views
Consider a circuit with an RL series with L=0.09 H and R=0.05 Ohm. At t=0 the circuit is connected to a battery which provides
1. 2 answers
2. asked by tanvir ali
3. 549 views
What is the angular momentum if the force is 72 N, the time is 1.5seconds and the lever arm is 3.2 meters?
1. 1 answer
2. asked by Shelly
3. 543 views
Explain how supply and demand determine the price of the U.S. dollar on the international market.?
1. 1 answer
2. asked by rebekah
3. 539 views
find the derivative of the following:3x^2 ln(2x) e^2x ln√x+3 please try and show few steps and laws of logarithmics.
1. 1 answer
2. asked by sasha
3. 533 views
What is the difference between e/z notation and cis-trans isomerism?
1. 4 answers
2. asked by black_widow
3. 531 views
how many atoms are present in a sample of water molecules with a mass of 1.800g
1. 1 answer
2. asked by Anonymous
3. 529 views
As x,y,z ranges over all possible real numbers, what is the minimum value of 3x^2+12y^2+27z^2−4xy−12yz−6xz−8y−24z+100?
1. 2 answers
2. asked by rohit
3. 528 views
Find the number of positive integers <1000 that can be expressed as 2^k−2^m, where k and m are non-negative integers.
1. 2 answers
2. asked by Ian
3. 525 views
You have spent a very long time training your dog to open the refrigerator and bring you a drink when you ask him to. Since your
1. 0 answers
2. asked by simone
3. 523 views
Calculate the number of H2O molecules in a human body of mass 50.6 kg. Assume that, on average, water makes up 62% of the mass
1. 0 answers
2. asked by kira
3. 522 views
When studying integers, zero is _________.Select one: a. a positive b. neither a positive nor a negative. c. a negative Question
1. 4 answers
2. asked by paragonnova
3. 516 views
An extreme score that sets apart in value from the general distribution of values with which it is connected is known asâ€¦?
1. 1 answer
2. asked by Linda
3. 512 views
Solve for the value of x: 6log(x^2+1)-x=0. I can't even solve it.
1. 0 answers
2. asked by Jeconiah
3. 511 views
Can you please help me find an accurate map of The Treaty of Fontainebleau 1762? I am trying to complete a project and want to
1. 1 answer
2. asked by Reed
3. 507 views
You titrate a 10.0 mL sample of phosphoric acid with a 1.65 M solution of the base potassium hydroxide. It takes 7.55 mL to
1. 2 answers
2. asked by Jo
3. 507 views
The present value of a building in the downtown area is given by the functionp(t) = 300,000e^-0.09t+(t)/2 f or 0 _< t _< 10 Find
1. 0 answers
2. asked by Deeno
3. 504 views
A gate is free to rotate without friction about its hinges at H. The gate is initially at rest. A 4.00 kg ball of mud is thrown
1. 0 answers
2. asked by Anonymous
3. 500 views
I need help on the following please?A group of clowns performs in a ring with an area of about 2,123 square feet. What is the
1. 2 answers
2. asked by Christopher
3. 497 views
Two players each flip a fair coin. The probability that they get the same result can be expressed as ab where a and b are
1. 4 answers
2. asked by Ian
3. 495 views
An emphysema patient is breathing pure O2 through a face mask. The cylinder of O2 contains 0.20 ft3 of O2 gas at a pressure of
1. 0 answers
2. asked by kira
3. 495 views
A triangular-shaped wall has a base of 2x+4 and a height of x+3. The area of the triangle is 56 in^2. What is the value of "x"?
1. 3 answers
2. asked by Jane
3. 494 views
10.Mr.Cartwright bought 2 7/8 pounds of grapes for his lunches. If he paid $1.79 for each pound about how much did he pay for
1. 3 answers
2. asked by Jerald
3. 494 views
I need help one how create a spreadsheet that will give an accurate launch profile for a vertical liftoff for the SpaceX Falcon
1. 0 answers
2. asked by Greg
3. 494 views
Raj and Vikram are two travelers in ancient India, walking along the Silk road. On the first day of travel, Raj travels 5
1. 1 answer
2. asked by Oian
3. 483 views
Basic NPV: No Salvage Value or TaxesCarrie Rushing is considering the purchase of a new production machine that costs $120,000.
1. 0 answers
2. asked by Marie
3. 480 views
A pulley of radius .10 m and having a rotational inertia of .30 kg-m^2 has a cord wrapped around it and attached to a 6.00 kg
1. 0 answers
2. asked by Anonymous
3. 475 views
Find all solutions to cos(8alpha)-cos(2alpha)=sin(5alpha) on 0 less than or equal to alpha less than (2pi)/3
1. 0 answers
2. asked by anonymous
3. 470 views
The present value of a building in the downtown area is given by the functionp(t) = 300,000e^-0.09t+(t)/2 f or 0 _< t _< 10 Find
1. 0 answers
2. asked by Deeno
3. 463 views
Just wanted to say a quick thanks to Steve and Damon, figured it all out, thanks guys, awsome!!!
1. 0 answers
2. asked by Chad
3. 461 views
----------After TX achieved independence they wanted to be brought into U.S.Because it would upset the balance of free and slave
1. 3 answers
2. asked by joy
3. 457 views
10) Independent Variable is to CAUSE as Dependent Variable is toâ€¦?A. Predictor B. Effect C. Response D. Perception
1. 1 answer
2. asked by Linda
3. 453 views
-----------the act of bringing land into U.S.through agreemrnt of a majority of congress.Texas and hawai joined the U.S.in this
1. 4 answers
2. asked by joy
3. 447 views

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