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Questions Asked on February 16, 2014

1. Name a pair of vertical angles.angle sign2 and angle sign5 angle sign2 and angle sign6 angle sign3 and angle sign4 angle
1. 108 answers
2. asked by Anonymous
3. 16,228 views
A solution is made by mixing exactly 500 mL of 0.167 M NaOH with exactly 500 mL of 0.100 M CH3COOH. Calculate the equilibrium
1. 1 answer
2. asked by Allison
3. 5,516 views
Given the balanced equation representing a reaction : 2Fe+ 3Cu^2+ --> 2Fe^3+ +3CuWhen the iron atoms lose six moles of
1. 4 answers
2. asked by Anonymous
3. 4,868 views
a metal object has a mass of 8.37g. when it was placed in a graduated cylinder containing 20.0ml of water, the water level rose
1. 1 answer
2. asked by kim
3. 4,277 views
Which equation is equivalent to 3 ln 2 – ln 4 + 5 ln x = ln 3 + 2 ln 5?ln 2x5 = ln 75 ln (5x + 2) = ln 75 ln 2x5 = ln 13 ln
1. 3 answers
2. asked by Kiki
3. 4,260 views
Carbon monoxide and chlorine gas react to form phosgene:CO(g)+Cl2(g)⇌COCl2(g) Kp = 3.10 at 700 K If a reaction mixture
1. 1 answer
2. asked by Morgan
3. 2,615 views
A cart on a horizontal, linear track has a fan attached to it. The cart is positioned at one end of the track, and the fan is
1. 2 answers
2. asked by Deej
3. 2,605 views
A piston is holding 125 mL of gases at a temperature of 300 K and a pressure of 2.39 atm. What is the volume of the gases if the
1. 3 answers
2. asked by JJ
3. 2,401 views
Let f be the function that contains the point (-1,8) and satisfies the differential equation dy/dx=10/(x^2+1)(a) Write the
1. 3 answers
2. asked by Anon
3. 2,123 views
the length of a rectangle is 8cm more than the width and its area is 172cm^2 .Finda) the width od the rectangle; b) the length
1. 3 answers
2. asked by nooria
3. 2,096 views
The parents of twin boys started a college fund when the boys were 5 years old. They decided to invest $6,000 into an account
1. 7 answers
2. asked by Kiki
3. 1,995 views
a 2.52-g sample of a compound containing only carbon, hydrogen, nitrogen, oxygen, and sulfur was burned in excess O to yield
1. 1 answer
2. asked by Grace
3. 1,962 views
Misu Sheet, owner of the Bedspread Shop, knows his customers will pay no more than $110 for a comforter. Misu Sheet wants to
1. 2 answers
2. asked by Mike
3. 1,854 views
3 similar shirts and 4 similar jackets cost $360. 1 such shirt and 3 such jackets cost $220. Find the cost of each shirt.
1. 4 answers
2. asked by Rachel
3. 1,713 views
To what temperature must a sample of helium gas be cooled from 110 degrees C to reduce its volume from 4.9 L to 0.7 L at
1. 1 answer
2. asked by Gabriella
3. 1,654 views
3.The Lo Company earned $2.60 per share and paid a dividend of $1.30 per share in the year that just ended. Earning and dividend
1. 1 answer
2. asked by adrian
3. 1,596 views
Iron pyrite (FeS2) is the form in which much of the sulfur exists in coal. In the combustion of coal, oxygen reacts with iron
1. 2 answers
2. asked by Gabriella
3. 1,537 views
Why did Jackson want to destroy the Bank of the United States?because he believed it gave too much power to wealthy easterners
1. 1 answer
2. asked by Anonymous
3. 1,422 views
A box a weight of 100 N rests on a horizontal floor.The coefficient of static friction is 0,40 and the coefficient of kinetic
1. 2 answers
2. asked by Confidence
3. 1,378 views
How many pounds of nails will be needed to fill 100 boxes with 8oz. of nails in each?
1. 5 answers
2. asked by sam
3. 1,314 views
Two parallel plates separated by a distance of 2.0 x 10^-2 meter are charged to a potential difference of 1.0 x 10^2 volts.
1. 0 answers
2. asked by Truth
3. 1,272 views
You had 207.00,but spend 2.00each day which algebraic expression describes the situation,where d represents the number of days ?
1. 2 answers
2. asked by molly
3. 1,255 views
How do the principles of wisdom, moderation, and justice apply to your rights and responsibilities as a citizen?
1. 2 answers
2. asked by anekfoxx
3. 1,254 views
SubstitutionX-6y=4 3x-18y=4
1. 1 answer
2. asked by Taylor
3. 1,231 views
Which is the correct form of the verb provided to correctly complete the sentence.Either the additional resources provided or
1. 2 answers
2. asked by ACE
3. 1,192 views
At 25 °C, the density of a 40.0% (m/m) solution of sucrose, C12H22O11, in water is 1.18 g/mL. What is the molarity of this
1. 1 answer
2. asked by Michael
3. 1,178 views
What pressure would a mixture of 3.2 grams of O2, 6.4 grams CH4, and 6.4 grams of SO2 exert if the gases were placed in a 4.1
1. 1 answer
2. asked by Gabriella
3. 1,159 views
Bianca and yoko work together to mow the lawn. Suppose yoko mows 5/12 of the lawn and bianca mows 2/5 of the lawn. How much lawn
1. 4 answers
2. asked by jada
3. 1,124 views
A car was purchased for $36,730. The following equation can be used to predict the value of the car based on it age, where t
1. 4 answers
2. asked by Kiki
3. 1,050 views
A basketball player makes 80% of her free throws. Recently during a very close game, she shot 5 free throws near the end of the
1. 1 answer
2. asked by BOWERSHE
3. 975 views
The expression log 4 radical a^2/b is equivalent toPlease help. Thank you
1. 1 answer
2. asked by Kiki
3. 969 views
A 2.8 gram sample of a gaseous substanceoccupies 12 L at 47 degrees C and 683 torr. What is the density of the gas under these
1. 1 answer
2. asked by Gabriella
3. 960 views
Mr.Fox's fourth grade class of 20 students had an average of 72% on their last test. However, Rose's mark of 76% had been
1. 1 answer
2. asked by Sandy
3. 936 views
Solve the absolute value equation 4x-1=1 answers are. X=2 or x=0,, x=0or x=-1/2, x=0or x=1/2, x=2 Oryx=-1/2
1. 1 answer
2. asked by Anonymous
3. 879 views
What is the density of a block of unknown material with a mass of 17.02 g if the dimensions are:length = 2.2 cm height = 1.7 cm
1. 1 answer
2. asked by malb2
3. 878 views
determine the solubility in g/100 g water of A. KNO3 at 90DEGREE CELCIUSB. KBr at 80 degrees celcius C. Kl at 0degree celcius D.
1. 1 answer
2. asked by jhelo
3. 872 views
A car traveling at 72 mph starts braking and decelerates at a constant rate. the car takes 1/9 of a mile to stop. Find, to the
1. 2 answers
2. asked by Anonomous
3. 831 views
Nitroglycerin is a shock-sensitive liquid that detonates by the reaction4C3H5(NO3)3(ℓ)-> 6N2(g)+10H2O(g)+12CO2(g)+O2(g)
1. 1 answer
2. asked by Gabriella
3. 824 views
An artillery shell is fired at an angle of 55.7◦ above the horizontal ground with aninitial speed of 1690 m/s. The
1. 1 answer
2. asked by Fabricus
3. 822 views
for a gaussin surface through which the net flux is zero the following 4 statements could be true which of the statements must
1. 1 answer
2. asked by abbas
3. 820 views
* I have a question. The sentence below says, "A PENNY, a NICKEL, and a DIME are flipped....." Does this go in order? That
1. 3 answers
2. asked by Anonymous
3. 813 views
A ramp 20m long slopes down 1.2m to the edge of a lake. A force of 300N is needed to pull a boat on a trailer at constant speed
1. 3 answers
2. asked by Jeff
3. 811 views
How to find coordinates of vertex, and find out if the function has minimum or maximum value and find that value?f(x)=2x^2+8x+9
1. 2 answers
2. asked by Amame
3. 810 views
Formula given:The decibel (dB) scale for measuring loudness, d, is given by the formula d = 10 log base ten(I X 12 to the power
1. 0 answers
2. asked by Donna
3. 799 views
Suppose that you are in a class of 31 students and it is assumed that approximately 10% of the population is left-handed. (Give
1. 0 answers
2. asked by Kay
3. 784 views
What do you think? Does it require any improvements? What do you suggest?What I have been assigned: "[w]rite a 3-paragraph
1. 13 answers
2. asked by Anonymous
3. 769 views
i need to write to chemical formula for sulphur(II)iodidebut both are non metals what do i do and i get confused sometimes cause
1. 2 answers
2. asked by Sam
3. 767 views
If a sample of gas occupies 25.0 mL at -25°C and 650 mmHg, what is the volume at 25°C and 353 mmHg?(Could you please show me
1. 2 answers
2. asked by John
3. 764 views
Solve the system of equations by graphing. Then classify the system.f(x)=x+1 g(x)=-8x+10 What is the solution of the system?
1. 1 answer
2. asked by Student5
3. 757 views
Solve the system of equations by graphing. Then classify the system.y=-x-13 5x-4y=-20 What is the solution of the system? a)The
1. 1 answer
2. asked by Student5
3. 752 views
A car was purchased for $36,730. The following equation can be used to predict the value of the car based on it age, where t
1. 3 answers
2. asked by Kiki
3. 752 views
We drop 30 grams of magnesium into 770 mL of a 4 M HCl solution. What is the maximum volume of dry hydrogen that could be
1. 0 answers
2. asked by Gabriella
3. 752 views
if you have two samples of the same volume. the mass of sample A is higher than that of sample B. which sample has the greatest
1. 4 answers
2. asked by n
3. 749 views
body of weight is inversely propotional to square of its distance from center of earth,radius of the earth is 6380 km, how much
1. 2 answers
2. asked by Anonymous
3. 748 views
The perimeter of a rectangle is 102 inches, and the length of the diagonal is 39 inches. Find the dimensions of the rectangle.
1. 1 answer
2. asked by Anonymous
3. 747 views
Find the number of decibels of sound produced by a jet engine at a distance of 50 metres if the intensity is 10 watts per square
1. 0 answers
2. asked by Donna
3. 742 views
Determine the term of a $46000 investment with an interest rate of 3.9%, compounded monthly, if the future value is $100000.
1. 1 answer
2. asked by Leah
3. 733 views
Solve the following system of equations.x+4y=5 x=6-4y What is the solution of the system? a) The solution of the system is ___?
1. 1 answer
2. asked by Student5
3. 714 views
A volume of water delivered using a buret has a mass of 2.67 g. What was the final volume reading on the buret if the inital
1. 1 answer
2. asked by malb
3. 710 views
tan(4x − 4)° = cot(3x + 10)°
1. 1 answer
2. asked by Kiki
3. 709 views
Kelly is planning to renovate her house. She intends to spend $200000. She invests $150000 in an account at 5.3% interest,
1. 3 answers
2. asked by Leah
3. 708 views
The figure at the right consists of a rectangle topped by an isosceles right triangle. The area of the figure is 200 sq. feet.
1. 3 answers
2. asked by Anonomous
3. 707 views
a) What is sampling with replacement? (b) What is sampling without replacement? c) How does sampling without replacement affect
1. 1 answer
2. asked by Anonymous
3. 704 views
the first three terms of a geometric sequence are: t1; t2 and t3. if t2=t1-4 and t3=t2-9. determine the values of t1; t2 an t3
1. 1 answer
2. asked by anonymous
3. 698 views
HIV is a retrovirus. Which of the following processes does it use to synthesize a DNA strand using its own RNA genome as a
1. 0 answers
2. asked by Kia
3. 692 views
Why do many theorists doubt that genres exist at all?
1. 1 answer
2. asked by Anonymous
3. 691 views
Write the vocabulary word from the word box that matches each idea.Communicate - flick - alert- signal - chatter - grooms.
1. 1 answer
2. asked by NA
3. 676 views
Which is the correct form of the verb provided to correctly complete the sentence.A high percentage of student population in the
1. 3 answers
2. asked by ACE
3. 665 views
You shoot your potato gun horizontally from shoulder height, which is 190 cm. The potato lands 15 m away from you. You would
1. 0 answers
2. asked by SHAWN
3. 664 views
Select the correct form of the verb provided to correctly complete the sentence.This week’s “Steal of the Week” claims
1. 1 answer
2. asked by ACE
3. 657 views
Systole is the ________ phase of the cardiac cycle.A. Contraction B. Relaxation C. Monitoring D. Termination
1. 1 answer
2. asked by xd
3. 642 views
Elimination4x-7y=23 3y=-6x+33
1. 1 answer
2. asked by Taylor
3. 639 views
A lever scale is balanced with a beaker filled of air on one side. The scale is very sensitive and can easily measure a change
1. 3 answers
2. asked by annonymous
3. 634 views
4. A basketball is thrown from a height of 1.60(m), with an angle of 45o above the horizontal.(a) With what initial speed must
1. 0 answers
2. asked by maria
3. 633 views
In 1992, the life expectancy of males in a certain country was 71.1 years. In 1997, it was 73.4 years. Let E represent the life
1. 1 answer
2. asked by Student5
3. 633 views
Ms. Madeja is planning a trip to Trenton, NJ and the map has a scale indicator of 3/4 inch=25 milesMs.Madeja measured 6 and 3/4
1. 11 answers
2. asked by mama
3. 632 views
A block with a mass of 1.0kg is lifted up slowly from ground (0m) to height of 0.51m.block is slowly displaced horizontally by
1. 1 answer
2. asked by Ray
3. 631 views
Q.1 The normal stresses at a certain point in a body are 80MPa tension and 50Mpa compression. There are also shear stresses
1. 3 answers
2. asked by Anand
3. 631 views
The radius of the moon is approximately one quarter of the earth's radius,and its mass is on eightieth of the earth's
1. 0 answers
2. asked by Zanele
3. 630 views
1) Calculate the energy. in joules, of a photon of wavelength 1.250x 10^3 nm2) If 3.011x 10^23 molecules have a mass of 20.04
1. 2 answers
2. asked by Annabelle
3. 629 views
Find the number of decibels of sound produced by a jet engine at a distance of 50 metres if the intensity is 10 watts per square
1. 0 answers
2. asked by Donna
3. 627 views
From two tracking stations, A and B, 450km apart, a satellite is sighted at C directly above the line joining A to B. At the
1. 1 answer
2. asked by Umar
3. 626 views
calculate the weight of a man with a mass of 80.0kg on the surface of the moon 156N?
1. 1 answer
2. asked by celiwe
3. 618 views
What is the density of a 33.13 g irregularly shaped object if the initial volume of water was 22.9 ml and the volume rose to
1. 1 answer
2. asked by malb4
3. 618 views
The majority of the people in the field of education ______ proponents for education reform and resource equity across
1. 3 answers
2. asked by ACE
3. 616 views
Which is the correct form of the verb provided to correctly complete the sentence.Some of the references ______ to have been
1. 2 answers
2. asked by ACE
3. 611 views
A coin is dropped from a hot-air balloon that is 325 m above the ground and rising at 12.5 m/s upward. For this problem use a
1. 0 answers
2. asked by Anonymous
3. 610 views
Find the coordinates of the point on the curve xy=6 in quadrant I where the normal to the curve passes through the origin.
1. 0 answers
2. asked by Anon
3. 607 views
SubstitutionX-6y=4 3x-18y=4
1. 1 answer
2. asked by Taylor
3. 607 views
Classify reaction as addition, displacement, or decomposition: Al(s)+NaOH(aq)=Al(OH)3(s)+Na+(aq)
1. 2 answers
2. asked by Bobby
3. 596 views
A softball having a mass of 0.29kg is pitched at 97km/h . By the time it reaches the plate, it may have slowed by 8.0%.Neglectin
1. 2 answers
2. asked by Amy
3. 596 views
Find the monthly payment for the loan. (Round your answer to the nearest cent.)A $128,000 home bought with a 20% down payment
1. 1 answer
2. asked by Anonymous
3. 594 views
Determine the followng solutes disolved in 100 g of water will form unsaturated or saturated solutiona. 180g Kl at 60DGREE
1. 2 answers
2. asked by jhelo
3. 593 views
Researchers found that 30% of the larch trees in a certain geographical area had been damaged by fungi. (No fun, guy.) Consider
1. 1 answer
2. asked by Bud
3. 590 views
42.55mL of a standardized 1.005 M NaOH solution was necessary to exactly neutralize 30.0mL of an aqueous H2SO4 solution of
1. 1 answer
2. asked by Cherokee
3. 589 views
3 apples and a pineapple equally balances 10 oranges. Also,6 oranges and an apple equally balances a pineapple. How many oranges
1. 1 answer
2. asked by Anonymous
3. 589 views
Slove: 2logbase5(x+2) = 2 + log base5(x-2)
1. 1 answer
2. asked by mann
3. 576 views
the diameter of the planet saturn is 10 times that of the earth but the mass of the planet is only 90 times greater than that of
1. 1 answer
2. asked by celiwe
3. 575 views
What do you think now? I tried to follow your advice as well as the instructions in the website link you provided for me.Correct
1. 0 answers
2. asked by Anonymous
3. 573 views
Epicure Market prepares fresh gourmet entrees each day. On Wednesday, 80 baked chick dinners were made at a cost of $3.50 each.
1. 1 answer
2. asked by Anonymous
3. 569 views

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